Cessna 172 Skyhawk SERIES Service Manual Download

Page: 114 / 298

http://www.ioffer.com/selling/userfriendlycds

http://stores.ebay.com/UserFriendlyCDs

Summary of Contents for 172 Skyhawk SERIES

Page 1: ......

Page 2: ...u 5 25 0 5 26 Blank 0 6 1 thru 6 7 0 6 8Blank 0 7 1 thru 7 10 0 8 1 thru 8 6 0 9 1 thru 9 7 0 9 8Blank 0 10 1 thru 10 8 0 11 1thru 11 26 0 12 1 thru 12 10 0 13 1 thru 13 2 0 14 1 thru 14 4 0 15 1 thru 15 21 0 15 22 Blank 0 16 1 thru 16 34 0 18 1 thru 18 33 0 18 34 Blank 0 19 1 thru 19 2 0 20 1 thru 20 16 0 20 16A 0 20 16B Blank 0 20 17 thru 20 33 0 20 34 Blank 0 Upon receipt o f the second and sub...

Page 3: ...STEM 7 1 8 ELEVATOR CONTROL SYSTEM 8 1 9 ELEVATOR TRIM TAB CONTROL SYSTEM 9 1 1 0 RUDDERCONTROLSYSTEM 10 1 11 ENGINE 11 1 12 FUEL SYSTEM 12 1 13 PROPELLER 13 1 14 UTILITY SYSTEMS 14 1 15 INSTRUMENTS AND INSTRUMENT SYSTEMS 15 1 16 ELECTRICAL SYSTEMS 16 1 17 ELECTRONIC SYSTEMS DELETED See page iii 17 1 18 STRUCTURAL REPAIR 18 1 19 PAINTING 19 1 20 WIRING DIAGRAMS 20 1 http www ioffer com selling use...

Page 4: ...nt method of referring to the various aircraft model numbers will be used in this publication unless names are required to differentiate between versions of the same basic model The following table provides a cross reference listing of popular name vs model numbers MODEL POPULAR NAME SKYHAWK or SKYHAWK I1 SKYHAWK SKYHAWK I1 SERIALS MODEL 1 BEGINNING ENDING 1 http www ioffer com selling userfriendl...

Page 5: ...ur rent by Service Letters and Service News Letters published by the Cessna Aircraft Company These a r e sent to all Cessna Dealers so that they have the latest authoritative re commendations for servicing Cessna aircraft Therefore it i s recommended that Cessna owners utilize the knowledge and experience of the factory trained Dealer Service Organi zation In addition to the information in this Se...

Page 6: ...This page intentionally left blank http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 7: ...el 172 Series aircraft feature rear side windows a wrap around rear window and a swept back fin and rudder 1 4 AIRCRAFT SPECIFICATIONS Leading parti culars of these aircraft with dimensions based on gross weight are given in figure 1 1 If these di mensions are used for constructing a hangar or com puting clearances remember that such factors as nose gear strut inflation tire pressures tire sizes a...

Page 8: ... Spring Struts Camber 2 to 4 Toe In 0 t o 18 Tubular Gear is non adjustable AILERON TRAVEL Up 20 Â I Down 15OÂlo WING FLAP TRAVEL 0 to 40 0Â 2 RUDDER TRAVEL Measured parallel to water line Right 16 10 Â l Left 16 10 Â l RUDDER TRAVEL Measured perpendicular to hinge line Right 17O 44 Â l Left 17 44 Â l ELEVATOR TRAVEL Up 28O lo O0 Down 23O lo 0 ELEVATOR TRIM TAB TRAVEL Up 28 lo O0 Down 13 lo 0 PRIN...

Page 9: ...Figure 1 2 Reference Stations http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 10: ...20365 MS21042 MS21044 MS21045 and MS21046 2 When using AN310 o r AN320 castellated nuts where alignment between the bolt and cotter pin slots is not reached using normal torque values use alternate torque values o r replace the nut 3 Covers AN316 AN320 MS20364 and MS21245 4 Covers AN363 MS20365 MS21042 MS21043 MS21044 MS21045 and MS21046 5 Covers AN340 I DO NOT REUSE SELF LOCKING NUTS The above va...

Page 11: ... nose wheel off the ground With the nose wheel clear of the ground the aircraft can be turned by pivoting it about the main wheels Vacuum System Filter 2 9 Battery 2 9 Tires 2 9 Nose Gear Shock Strut 2 9 Nose Gear Shimmy Dampener 2 10 Hydraulic Brake System 2 10 CLEANING 2 10 Windshield and Windows 2 10 Plastic Trim 2 10 Painted Surfaces 2 10 Aluminum Surfaces 2 10 Engine and Engine Compartment 2 ...

Page 12: ... points for longitudinal leveling of aircraft a r e two screws on left side of tailcone at zero waterline These a r e indicated in illustration by A Also refer to paragraph 2 5 Figure 2 2 Jacking and Leveling Sheet 1of 2 2 2 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 13: ...suitable stand to the tie down ring Be sure tail stand weighs enough to keep tail down and under all conditions that it is strong enough to support any weight that might be placed on it place shot bags o r sand bags on tail stand In addition the base of adjustable tail stand is to be filled with concrete for additional weight as a safety factor 3 Operate jacks evenly until desired height is reache...

Page 14: ... with a corrosion preventative aircraft engine oil MIL C 6529 Type II This engine oil i s a blend of aviation grade straight mineral oil and a corrosion preventative compound This engine oil should be used for the first 25 hours of engine operation In the event it i s necessary to add oil during the first 25 hours of operation use only aviation grade straight mineral oil of the correct viscosity D...

Page 15: ...ately two ounces of the preserva tive oil through the oil filler tube m Seal all engine openings exposed to the atmos phere using suitable plugs or non hygroscopic tape Attach a red streamer at each point that a plug or tape is installed no If the aircraft is to be stored outside perform the procedures outlined in paragraph 2 7 In addi tion the pitot tube static source vents air vents openings in ...

Page 16: ...rrosion preventive mixture from engine sump and reinstall drain plug The corrosion preventive mixture is harmful to paint and should be wiped from painted sur faces immediately o Attach a warning placard on the throttle control knob to the effect that the engine contains no lubri cating oil Placard the propeller to the effect that it should not be moved while the engine is in storage p Prepare air...

Page 17: ...ealant remaining in the hole c Turn fuel valve to ON to flush float chamber and drain plug chamber while probing drain plug hole to ascertain that all residue of sealant material is dis lodged and washed out of the chamber Flushing operation should last 15 to 30 seconds d A second flushing should then be accomplished and the drained fuel retained for inspection to insure that no sealant particles ...

Page 18: ...he oil drain port of the oil sump and allows oil to be drained by attaching a hose over the fitting end and pushing up causing SHOP NOTES the oil to drain through the hose into a container To drain the engine oil proceed a s follows a Ooerate engine until oil temperature i s at normal operating temperature b With Quick Drain Valve Attach a hose to the quick drain valve in oil sump Push up on quick...

Page 19: ...ter f Install filter at entrance to air box with gasket on aft face of filter frame and with air flow arrows on filter frame pointed in the correct direction 2 23 VACUUM SYSTEM FILTER The vacuum sys tem central air filter keeps dirt and dust from enter ing the vacuum operated instruments Change central air filter element every 500 hours of operating time and whenever suction gage reading drops bel...

Page 20: ...lds up an electrostatic charge which attracts dust Oil and grease may be removed by rubbing lightly with a soft cloth moistened with Stoddard solvent Do not use gasoline alcohol benzene acetone carbon tetrachloride fire extinguisher fluid de icer fluid lacquer thinner or glass window cleaning spray These solvents will soften and craze the plastic After washing the plastic windshield and windows sh...

Page 21: ... oily cloth then wiped with a dry cloth In salt water areas this will assist in corrosion proofing the propeller 2 38 WHEELS The wheels should be washed per iodically and examined for corrosion chipped paint and cracks or dents in the wheel halves or in the flanges or hubs If defects a r e found remove and re pair in accordance with Section 5 Discard cracked wheel halves flanges or hubs and instal...

Page 22: ...HYDRAULIC FLUID SPEC NO MIL H 5606 Refer to Sheet 2 for Fuel and Oil Specifications Figure 2 4 Servicing Sheet 1 of 4 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 23: ...nts thereto MUST BE USED except a s noted in paragraph 2 21 herein Refer to the latest Revision of Avco Lycoming Service Instruction No 1014 and any applicable Service Bulletins or service Letters for further recommendations Oil capacities for the aircraft a r e given in the following chart To minimize loss of oil through the breather fill to specified oil level on dipstick for normal operation fl...

Page 24: ...SYSTEM Refill with straight mineral oil non detergent and use until a total of 50 hours has accumulated or oil consumption has stabilized then change to ashless dispersant oil Refer to paragraph 2 21 for details 050 HOURS 13 INDUCTION AIR FILTER Clean filter per paragraph 2 22 Replace as required 14 BATTERY Check electrolyte level and clean battery compartment each 50 hours or each 30 days 15 17 E...

Page 25: ...TER Change each 1000 hours or to coincide with engine overhauls 5 SELECTOR VALVE DRAIN Remove plug and drain off any water or sediment Also refer to paragraph 2 19 9 BRAKE MASTER CYLINDERS Check fluid level and refill a s required with hydraulic fluid Refer to paragraph 2 28 2 VACUUM SYSTEM CENTRAL A m FILTER Replace every 500 hours ASREQUIRED 8 GROUND SERVICE RECEPTACLE Connect to 12 volt DC nega...

Page 26: ...APHITE GR MIL G 81322A GENERAL PURPOSE GREASE Gti MIL G 23827A AIRCRAFT AND INSTRUMENT GREASE GL MIL G 21164C MOLYBDENUM DISLULFIDE GREASE OG MIL L 7870A GENERAL PURPOSE OIL PL VV P 236 PETROLATUM GS MIL S 8660 DC4 DOW CORNING GP NO 10 WEIGHT NON DETERGENT OIL t GR STEEIRING SYSTEM NEEDLE ALSO RE l n A n n n BEARINGS FER TO i ri i rnAPH 2 42 TORQUE LINKS PARAGRAPH STEERING ARM BEARING V WHEEL BEAR...

Page 27: ...REFER TO INSPECTION CHART IN THIS SECTION AND TO SECTION 9 O F THIS MANUAL NEEDLE BEARINGS G R CONTROL U AILERON BELLCRANK NEEDLE BEARINGS ALL PIANO DOORSTOP CABIN DOOR WINDOW INSERT GROOVES GH Figure 2 5 Lubrication Sheet 2 of 3 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 28: ...her friction point obviously needing lubrication with general purpose oil every 1000 hours o r oftener if required Paraffin wax rubbed on seat rails will ease sliding the seats fore and aft Lubricate door latching mechanism with MIL G 8 1322A general purpose grease applied sparingly to friction points every 1000 hours o r oftener if binding occurs No lubrication is recommended on the rotary clutch...

Page 29: ...ness An inspection conducted at 200 hour intervals would likewise include the 50 hour items and 100 hour items in addition to those at EACH 200 HOURS The numbers appearing in the SPECIAL INSPECTION ITEMS column refer to data listed at the end of the inspection charts These items should be checked at each inspection interval to insure that applicable servicing and inspection requirements are accomp...

Page 30: ...n accordance with torque values given in the chart in Section 1 when installed or when visual inspection indicates the need for a torque check NOTE Torque values listed in Section 1are derived from oil free cadmium plated threads and a r e recommended for all installation procedures contained in this book except where other values a r e stipulated They are not to be used for checking tightness of ...

Page 31: ... Engine response to changes in power Any unusual engine noises Fuel selector and or shut off valve operate engine s on each tank or cell position and OFF position long enough to ensure shut off and or selector valve functions properly Idling speed and mixture proper idle cut off Alternator and ammeter Suction gage Fuel flow indicator After the inspection has been completed an engine run up should ...

Page 32: ...6 Engine baffles 7 Cylinders rocker box covers and push rod housing 8 Crankcase oil sump accessory section and front crankshaft seal 9 Hoses metal lines and fittings 10 Intake and exhaust systems 11 Ignition harness 12 Spark plugs 13 Compression check 14 Crankcase and vacuum system breather lines 15 Electrical wiring 16 Vacuum pump and oil separator 17 Vacuum relief valve filter cabin area 18 Engi...

Page 33: ...uel tanks sump drains and fuel line drains 5 Drain fuel and check tank interior attachment and outlet screens 6 Fuel vent valves 7 Fuel vent line drain 8 Fuel selector valve and placards 9 Fuel valve drain plug 10 Engine primer LANDING GEAR 1 Main gear wheels and fairings 2 Nose gear wheel torque links steering rods boots and fairing 3 Wheel bearings 4 Nose gear strut and shimmy dampener service a...

Page 34: ...rkings 9 Gyros central air filter 10 Magnetic compass compensation 11 Instrument wiring and plumbing 12 Instrument panel shockmounts ground straps cover decals and labeling 13 Defrosting heating and ventilating systems and controls 14 Cabin upholstery trim sunvisors and ash trays 15 Area beneath floor lines hoses wires and control cables 16 Lights switches circuit breakers fuses and spare fuses 17...

Page 35: ...guards 3 Trim control wheels indicators actuator and bungee 4 Travel stops 5 Decalsandlabeling 6 Flap control switch flap rollers and tracks and flap indicator 7 Flap motor transmission limit switches structure linkage bellcranks etc 8 Elevator and trim tab hinges tips and control rods 9 Elevator trim tab actuator lubrication and tab free play inspection 10 Rudder pedal assemblies and linkage 11 S...

Page 36: ...ing need not be checked If timing i s out of tolerance remove magneto and set internal timing then install and time to the engine 9 First 100 hours and each 500 hours thereafter More often if operated under prevailing wet o r dusty conditions 10 Replace each 500 hours 11 Check electrolyte level and clean battery compartment each 50 hours o r each 30 days 12 Refer to Section 16 of this Manual 13 Lu...

Page 37: ...tion 3 9 Removal and Installation 3 9 Center 3 9 Double Width Bottom and Back Single Reclining Back 3 9 Double Width ottom ndividual RecliningBacks 3 9 Description 3 9 Removal and Installation 3 9 Auxiliary 3 9 Fold Up 3 9 Description 3 9 Removal and Installation 3 14 Repair 3 14 Cabin Upholstery 3 14 Materials and Tools 3 14 Soundproofing 3 14 Cabin Headliner 3 14 Removal and Installation 3 14 Up...

Page 38: ...estored Apply a thin coat of hard wax and polish surface lightly with a clean flannel cloth Rubbing plastic surface with a dry cloth will build up an electrostatic charge which attracts dirt particles and may eventually cause scratching of surface After wax has hardened dissipate this charge by rub bing surface with a slightly damp chamois This will also remove dust particles which have collected ...

Page 39: ...shield and windows when felt sealing strip 3 is used 1 Inner Retainer 2 Windshield 3 Felt Seal 4 Outer Retainer Y 5 Cabin Top Skin 6 Overhead Cabin Window 7 External Centerstrip 8 Rear Window Sealer TYPICAL METHODS OF RE 9 Fuselage Structure TAINING FIXED WINDOWS 10 Window 11 Cover Figure 3 2 Windshield and Fixed Window Installation http www ioffer com selling userfriendlycds http stores ebay com ...

Page 40: ... 12 WINDOWS 3 13 MOVABLE Refer to figure 3 3 A movable window hinged at the top is installed in the left cab in door 3 14 REMOVAL AND INSTALLATION a Disconnect window stop 5 b Remove pins from window hinges 6 c Reverse preceding steps for installation To remove frame from plastic panel drill out blind rivets at frame splice When replacing plastic panel in frame ensure sealing strip and an adequate...

Page 41: ...al hinges and an integral doorstop assembly A openable window is installed on the LH door and may also be optionally installed on the RH door NOTES 3 22 REMOVAL AND INSTALLATION Removal of cabin doors is accomplished either by removing screws attaching the door hinges or by removing hinge pins NOTE Ensure clevis pin index 21 figure 3 3 is removed before removing door During reinstallation permanen...

Page 42: ...or Structure 16 Inside Handle 9 Window Frame 17 Armrest 10 Window 18 Washer 11 Cam 12 Lock Assembly As required for good seal A l View E E 19 Doorstop Bracket 20 Doorstop Spring 21 Clevis Pin 22 Clevis Pin 23 Weatherstrip Figure 3 3 Cabin Door Installation http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 43: ...lt 8 Housing 9 Outside Handle 10 Spring 11 Support 12 Shaff Assembly 13 Screw 14 Upholstery Panel 15 Armrest 16 Screw 17 Inside Handle 18 Placard Detail A Rotated 180 Figure 3 4 Door Latch Installation http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 44: ...11 Bolt 5 Shim 12 Cotter Pin 6 Outside Handle 13 Nut 7 Chain Reforming of the bonded door by striking with a soft mallet etc is NOT permissible due to possible damage to the bonded areas Figure 3 5 Baggage Door Installation http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 45: ...el d Remove bolts 11 securing door to hinges e Reverse preceding steps for installation 3 32 BAGGAGE DOOR WEATHERSTRIP A rubber weatherstrip is cemented around the edge of the bag gage door and seals the door to the fuselage structure when the door is closed A new seal can be installed after carefully cleaning door and weatherstrip contact surfaces Apply a thin even coat of EC 880 adhesive 3M Co o...

Page 46: ...eat back cam replacement 10 Washer 11 Pin 12 Adjustment Pin 13 Seat Stop 14 Seat Rail 15 Fore Aft Adjustment Handle 16 Recline Handle 17 Roll Pin 18 Seat Belt Retainer NOTE Install seat stop in eleventh hole from the front of the outboard seat rail Figure 3 6 Seat Installation Sheet 1 of 5 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 47: ...LATING RECLINE VERTICAL ADJUST 10 Roller 11 Vertical Adjustment Handle 12 Spring 13 Adjustment Pin 14 F ore Aft Adjustment Handle 15 Seat Stop 16 Screw 17 Seat Belt Retainer Install seat stop in first and thirteenth hole from the front of the outboard seat rail Figure 3 6 Seat Installation Sheet 2 of 5 3 11 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 48: ...CENTER SEAT STANDARD 10 Knob Figure 3 6 Seat Installation Sheet 3 of 5 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 49: ...1 Seat Bottom 2 Spring 3 Spacer 4 Seat Back 5 Bushing 6 Recline Handle 7 Pawl 8 Control Shaft 9 Headrest http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 50: ...If the work must be done by a mechanic unfamiliar with upholstery prac tices the mechanic should make careful notes during removal of each item to facilitate replacement later 3 45 MATERIALS AND TOOLS Materials and tools will vary with the job Scissors for trimming uphol stery to size and a dull bladed putty knife for wedging material beneath retainer strips are the only tools required for most tr...

Page 51: ...am assembly c Drill out existing rivets and insert new cam assembly 2 Position seat back so pawl 3 en gages first cam slot as illustrated d Position cam s o each slot bottom aligns with the 2 50 radius a s illustrated e Clamp securely in this position and check travel of cam Pawl must contact bottom of each cam slot Using existing holes in seat frame drill through new cam and secure with MS20470AD...

Page 52: ...rews and retaining strips When fitting a new carpet use old one a s a pattern for trimming and marking screw holes 3 51 SAFETY PROVISIONS 3 52 CARGO TIE DOWNS Cargo tie downs are used to ensure baggage cannot enter seating area dur ing flight Methods of attaching tie downs are illu strated in figure 3 9 The eyebolt and nutplate can be located at various points The sliding tie down lug also utilize...

Page 53: ...LIDE ASSEMBLY Figure 3 9 Cargo Tie Down Rings 1 Cover 2 Mirror 3 Grommet 4 Nut 5 Washer 6 Deck Skin Figure 3 10 Rear View Mirror Installation SHOP NOTES http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 54: ...ar 8 Mounting Plate 9 Latch Assembly 10 Seat Belt 11 Bracket 12 Link Detail E and F Detail C Detail E NOTE Used on LH outboard side only Detail D Figure 3 10 Seat Belt and Shoulder Harness Installation http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 55: ...nbuckles then disconnect cables at aileron bell cranks Disconnect flap cables at turnbuckles above headliner and pull cables into wing root area Description 4 3 Removal 4 3 Repair 4 4 Installation 4 4 Horizontal Stabilizer 4 4 Description 4 4 Removal and Installation 4 4 Repair 4 5 Stabilizer Abrasion Boots 4 7 Description 4 7 Removal 4 7 Installation 4 7 NOTE To ease rerouting the cables a guide ...

Page 56: ...r Rear Fairing 4 Inspection Plate 5 Fuel Tank Cover 6 Fuel Gage Access Cover 7 Bolt 8 Eccentric Bushings 9 Washer 10 Nut 11 Wing Flap 12 Aileron 13 Wing Tip 14 Navigation and Strobe Lights 15 Landing and Taxi Lights 16 Wing Assembly 17 Cover Plate 18 Stall Warning Unit 19 Washers 20 Nut Figure 4 1 Wing Installation http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 57: ...stall fairing strip d Test fly the aircraft If the wing heavy condi tion still exists remove fairing strip on the lighter wing loosen nut and rotate bushings simultaneously until the bushings a r e positioned with the thick side of the eccentrics down This will raise the trailing edge of the wing thus increasing wing heaviness to balance heaviness in the opposite wing e Tighten nut install fairing...

Page 58: ...y gap existing between the fin rear spar and the fuselage fitting and use shims as follows 00OWto 030Mgap No Shim 03OWto 050 gap 0531115 1 Shim 020 05OV to 07OWgap 0531115 2 Shim 040 4 17 HORIZONTAL STABILIZER See figure 4 4 4 18 DESCRIPTION The horizontal stabilizer i s primarily of all metal construction consisting of ribs and spars covered with skin Stabilizer tips are of ABS construction A for...

Page 59: ...tlined in Sections 8 and 10 e e m o v e horizontal stabilizer b Remove vertical fin in accordance with proce f Reverse preceding steps to install horizontal dures outlined in paragraph 4 14 stabilizer Rig control systems as necessary check C Disconnect elevator trim control cables at clevis operation of tail navigation light and flashing beacon and turnbuckle inside tailcone remove pulleys which r...

Page 60: ... Elevator Hinge 8 Horizontal Stabilizer 2 Outboard Elevator Hinge 5 Bracket 9 Forward Left Fairing 3 Bushing 6 Upper Right Fairing 10 Forward Right Fairing 7 Upper Left Fairing 11 Abrasion Boot Figure 4 4 Horizontal Stabilizer http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 61: ...ing the surfaces with a clean SHOP NOTES lint free rag soaked with solvent and then wiping the surfaces dry before the solvent has time to evaporate with a clean dry lint free rag e Stir cement EC 1300 Minnesota Mining and Manufacturing Co thoroughly f Apply one even brush coat to the metal and the inner surface of the boot Allow cement to air dry for a minimum of 30 minutes and then apply a secon...

Page 62: ...This page intentionally left blank http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 63: ...ering System 5 20 Description 5 20 Nose Wheel Steering Rod Assem blies 5 20 Description 5 20 Nose Wheel Steering Adjustment 5 20 Brake System 5 21 Description 5 21 Trouble Shooting 5 21 Brake Master Cylinder 5 22 Description 5 22 Brake Master Cylinder Removal 5 22 Brake Master Cylinder Disassem bly 5 22 Brake Master Cylinder Inspection and Repair 5 22 Brake Master Cylinder Reassem bly 5 22 Brake M...

Page 64: ... tight Wheels out of balance Loose torque links Out of balance condition REMEDY 1 Inflate to pressure specified in figure 1 1 Tighten loose parts replace defective parts with new parts Remove and install new part s Install new part s Inflate to pressure specified in figure 1 1 Remove and install new part s Remove and install new part s Install new part s Refer to paragraph 5 57 Adjust properly Cor...

Page 65: ...ub Cap 9 Step 15 Wheel Assembly 10 Step Bracket 16 Wheel Brake Assembly 11 Axle 17 Fuselage Fairing 12 Brake Torque Plate 18 Tubular Strut Fairing 13 Nut 19 Cap Fairing 20 Brake Fairing Figure 5 1 Main Landing Gear Installation Sheet 1of 2 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 66: ...N A A Torque bolt 2 to 1100 1300 Ib in iff Torque elbow to a maximum of 60 lb in u b e s e a lwith Liquid 0 Ring 404 Oil Center Research P O Box 51971 Lafayette Louisiana 70501 Â USED ONLY WITH WHEEL FAIRINGS 15 Figure 5 1 Main Landing Gear Installation Sheet 2 of 2 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 67: ...this Section f Install fuselage fairing g Lower aircraft and install floorboard access covers 5 8 STEP BRACKET INSTALLATION NOTE The step bracket is secured to the tubular gear strut with EA9309 EC2216 EC2214 EC3445 or a similar epoxy base adhesive a Mark position of the bracket so that the new step bracket will be installed in approximately the same position on the strut b Remove all traces of th...

Page 68: ...ed a s follows 1 Remove brake fairing a s outlined in step a 2 Remove cap fairing a s outlined in step b 3 Remove fuselage fairing a s outlined in step TI I t c 4 Remove screws from nutplates on tubular gear strut fairing 5 Spring fairing over tubular gear strut 6 Reverse the preceding steps to install tubular gear strut fairing e To remove step bracket cover proceed a s fol lows 1 Remove tubular ...

Page 69: ...the bearing cup heat wheel hub in boiling water for 30 minutes or in an oven not to exceed 121Â 250Â F Using an arbor press if available press out the bearing cup and press in the new bearing cup while the wheel hub is still hot 5 15 MAIN WHEEL INSPECTION AND REPAIR a Clean all metal parts grease seal felts and phenolic spacers in cleaning solvent and dry thoroughtly b Inspect wheel flanges and wh...

Page 70: ...lt Elbow Brake Cylinder Torque elbow 18 to a maximum of Bolt 60 lb in Lube seal with Liquid Bleeder Screw 0 Ring 404 Oil Research P 0 Dust Cup Box 51971 Lafayette Louisiana Bleeder Fitting 7050 Piston 0 Ring Brake Piston Torque capscrews 27 to 190 200 Ib in Brake Lining Capscrew Washer Back Plate Torque bolt 20 to 120 130 Ib in Torque bleeder screw 21 to 30 40 lb in Figure 5 3 Main Wheel and Brake...

Page 71: ...e cy linder f Fill and bleed hydraulic brake system in accor dance with applicable paragraph in this section g Install speed fairing if used in accordance with paragraph 5 12A 5 20 BONDED MAIN WHEEL AXLE REMOVAL Refer to figure 5 4 NOTE On some aircraft due to axle looseness axles have been bonded to the tubular landing gear strut The following procedure should be used to remove a bonded axle a Re...

Page 72: ... of tubular gear and inside of axle with solvent dry ing immediately with a clean lint free cloth b Mix EA9309 25GR adhesive available from the Cessna Service Parts Center in accordance with in structions in the package Spread adhesive thinly and evenly on outer surface of landing gear spring in area that will be covered by axle c Place axle on gear spring and rotate axle to assure even coverage b...

Page 73: ...LUES TIRES JUST BELOW AXLE HEIGHT TOP VIEW OF TOE IN CHECK Measure toe in at edges of wheel flange Differ ence in measurements i s toe in for one wheel half of total toe in CARPENTER S SQUARE FORWARD w FRONT VIEW OF CAMBER CHECK Measure camber by reading protractor level held vertically against outboard flanges of wheel NEGATIVE CAMBER POSITIVE CAMBER Figure 5 5 Wheel Alignment http www ioffer com...

Page 74: ...per and lower strut fit tings Nose wheel steering is accomplished by two steering tubes linking the nose gear steering collar to the rudder pedal bars A hydraulic fluid filled shimmy dampener is provided to minimize nose wheel shimmy A nose wheel speed fairing may be installed on some aircraft TROUBLE NOSE WHEEL SHIMMY NOSE STRUT DOES NOT HOLD AIR PRESSURE HYDRAULIC FLUID LEAKAGE FROM NOSE STRUT P...

Page 75: ...ini mum using shims to obtain proper gap Install shims a s equally as possible between sides 1 Bolt 8 Lower Strut Fitting 15 Shimmy Dampener 2 Strut Assembly 9 Bolt 16 Shim 3 Bolt 10 Rod End 17 Rivet 4 Upper Nose Gear Fitting 11 Steering Arm Assembly 18 Ball Joint section D D 5 RH Steering Tube 12 Wheel Assembly 19 Nut 6 LH Steering Tube 13 Shimmy Dampener Arm 20 Check Nut 14 Strut Clamp Cap 21 Cl...

Page 76: ...RING INSTALLATION Do not inflate or service shock strut until after speed fairing is installed a Rotate speed fairing 90 degrees and work fairing up over nose gear fork to install b Slide fairing up and install nose wheel install axle stud c Tighten axle stud nut until a slight bearing drag is obvious when the wheel is rotated Back off nut to nearest castellation and install cotter pins d Install ...

Page 77: ...ps 7 retaining rings 1 and seals 2 and 3 for wear or damage d Inspect thru bolts 8 and nuts 4 for cracks in threads or cracks in radius e Replace cracked or damaged wheel half 6 f Replace damaged retaining rings 1 and seals 2 and 3 g Replace any worn or cracked thru bolts 8 or nuts 4 h Replace worn or damaged bearing cups 7 or cones 9 i Remove any corrosion or small nicks j Repair reworked areas o...

Page 78: ...t castellation and insert cotter pins On aircraft equipped with speed fairings always check scraper to tire clearance after installing speed fairing whenever a tire has been changed or whenever scraper adjustment has been disturbed Set scraper clearance in accordance with instructions outlined in paragraph 5 30 5 36 WHEEL BALANCING Since uneven tire wear is usually the cause of wheel unbalance rep...

Page 79: ...tion of each shim k Push orifice support from upper strut and re move O ring 1 Remove filler valve from orifice support 5 38 NOSE GEAR SHOCK STRUT INSPECTION AND REPAIR Refer to figure 5 9 a Thoroughly clean all parts in cleaning solvent and inspect them carefully b All worn or defective parts and all O rings and back up rings must be replaced with new parts c Sharp metal edges should be smoothed ...

Page 80: ...11 Lock Ring 20 0 Ring 3 Rod End 12 Bearing 21 Base Plug 8 Steering Arm Assembly Collar 13 Lower Strut 22 Fork 5 Retaining Ring 14 Packing Support Ring 23 Bushing 6 Decal 15 Scraper Ring 24 Back UD R i m L 7 Upper Strut 16 etai in in c n 25 0 i n g B Orifice Piston Support 17 Lock Ring 26 0 Ring 3 0 Ring 18 Metering Pin 27 Tow Bar Spacer Figure 5 9 Nose Gear Shock Strut Assembly http www ioffer co...

Page 81: ...e with procedures out lined in Section 2 of this manual 5 40 TORQUE LINKS Refer to figure 5 10 5 41 DESCRIPTION Torque links keep the lower strut aligned with the nose geat steering system but permit shock strut action 5 42 TORQUE LINK REMOVAL a Completely deflate shock strut b Disconnect upper and lower attaching bolts spacers shims and nuts remove torque links 5 43 TORQUE LINK INSPECTION AND REP...

Page 82: ...pener housing to steering a r m assembly with bolt spacer nut and cotter pin b Attach dampener piston rod clevis to bracket welded on bottom of upper strut tube with bolt wash e r s as required and nut 5 50 NOSE WHEEL STEERING SYSTEM 5 51 DESCRIPTION Nose wheel steering is accom plished through the use of the rudder pedals Spring loaded steering rod assemblies connect the nose gear steering arm as...

Page 83: ...k and adjust properly Check and adjust properly Adjust a s outlined in para graph 5 63 Restriction in hydraulic lines or restrictions in compensating port in brake master cylinder Drain brake line and clear the inside of the brake line with filtered compressed air If cleaning the lines fails to give satisfactory results the master cylinder may be faulty and should be repaired I Worn scored or warp...

Page 84: ...tall piston rod 3 end through spring 11 f Slide compensating sleeve 16 over rod 3 g Install cover 41 washer 19 and screw 18 h Install jamb nut 2 and clevis 1 i Install filler plug IT making sure vent hole is open j Install setscrew 5 5 64 BRAKE MASTER CYLINDER INSTALLATION a Connect hydraulic hoses to brake master cylin ders and install cylinders b Connect brake master cylinders to rudder pedals a...

Page 85: ...plate down firmly against lining hit punch with hammer to set rivet Repeat blows on punch until lining is firmly against back plate g Realign the lining on the back plate and install and set rivets in the remaining holes h Install a new lining on pressure plate in the same manner i Position pressure plate on anchor bolts and place cylinder in position so that anchor bolts slide into the torque pla...

Page 86: ...7 Body 14 Piston 8 Reservoir 15 Lock 0 Seal 9 0 Ring 16 Compensating Sleeve 10 Cylinder 17 Filler Plug 11 Piston Return Spring 18 Screw 12 Nut 19 Washer 13 Piston Spring Figure 5 12 Brake Master Cylinder http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 87: ... PANEL 10 Housing LOWER INSTRUMENT 11 Spring ASSEMBLY 12 Tube 13 Positioning Pin 14 Positioning Rack 15 Rudder Pedals 16 Cable 17 Pulley 18 Bellcrank 21 19 Bracket 20 Spring 21 Brake Line PARKING BRAKE Section A A Figure 5 13 Brake Systems 5 25 5 26 blank http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 88: ...This page intentionally left blank http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 89: ...ol 6 2 DESCRIPTION The aileron control system wheel is transmitted to the ailerons one per wing consists of two control wheels one for the pilot and via a series of sprockets chains pulleys cables bellcranks and push pull tubes 6 3 TROUBLE SHOOTING NOTE Due to remedy procedures in the following trouble shooting chart it may be necessary to re rig system refer to para graph 6 18 TROUBLE E PROBABLE ...

Page 90: ...erly adjusted Adjust in accordance with paragraph 6 18 Push pull rods not adjusted properly Adjust in accordance with paragraph 6 18 Worn bellcrank stop bushings or bellcrank slots Replace worn parts 6 4s CONTROL U1 Refer to figure 6 2 c Remove rudder bar shields carpeting and plates a s necessary for access to lower end of control U d Remove radios radio cooling plans dust covers and associated h...

Page 91: ... 6 Aileron 7 Carry Thru Cable 8 RH Direct Cable 9 Bushing 10 LH Direct Cable 11 Pulley Bracket MAINTAIN SPECIFIED CABLE TENSION 40 LBS Â 10 LBS ON AILERON CARRY THRU CABLE AT AVERAGE TEMPER ATURE FOR THE AREA REFER TO FIGURE 1 1 FOR TRAVEL Figure 6 1 Aileron Control System http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 92: ...f bellcrank to prevent dust and dirt from entering bellcrank needle bear ings 6 6 10 REPAIR Repair of bellcranks consists of re placement of defective parts If needle bearings are dirty or in need of lubrication clean thoroughly and lubricate a s outlined in Section 2 6 11 INSTALLATION a Place bushing 5 and stop bushing 15 in bell crank 7 and position bellcrank in wing b Install brass washers 11 b...

Page 93: ...et 2 Bolt 3 Spacer 4 Chain 5 Secondary Cable 6 Primary Cable Turnbuckle 7 Primary Cable 8 Cable Drum 9 Primary Cable Lock 10 Bushing 11 Bearing 12 Bolt 13 Universal Joint 14 Transition Cable Lock 15 Secondary Cable Turnbuckle 16 Transition Cable 17 Direct Cable Turnbuckle 18 Elevator Push Pull Tube 19 Bolt 20 Bolt 21 Hose 22 Copilots Control Wheel 23 Control Column 24 Shaft 25 Retainer 26 Pilot s ...

Page 94: ...tom of drum and transition cable lock 14 is installed at top b With control wheels neutral check chain ends 4 are approximately same distance from sprockets 1 c Keeping control wheels neutral tighten turn buckles 6 so control wheels are level in neutral position synchronized with enough tension on cables to remove slack from chains 4 without binding Results of adjusting turnbuckles a r e a s follo...

Page 95: ...ull rods index 8 figure 6 3 at each aileron until ailerons are neutral with reference to trailing edge of wing flaps Be sure wing flaps a r e fully up when making this adjustment g Safety all turnbuckles by the single wrap method SHOP NOTES using 0 040 inch monel safety wire h Remove bar from control wheels and install all items removed for access i Check aileron travel using inclinometer illus tr...

Page 96: ...This page intentionally left blank http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 97: ...flap actuator assembly control flap travel a s the flaps reach the full UP or DOWN positions 7 3 OPERATIONAL CHECK a Operate flaps through their full range of travel observing for uneven travel or jumpy motion binding F l a p s 7 4 Removal and Installation 7 4 Repair 7 4 Cables and Pulleys 7 4 Removal and Installation 7 4 Rigging 7 7 Flap Follow up and Indicating System 7 8 Description 7 8 Removal...

Page 98: ...ce switch if defective Cables not riding on pulleys Bind in drive pulleys Broken or binding pulleys I Flaps binding on tracks I Observe flap tracks and rollers Replace defective parts Open access plates and observe pulleys Route cables correctly over pulleys Check drive pulleys in motion Replace drive pulleys found defective Check pulleys for free rotation or breaks Replace defective pulleys Fraye...

Page 99: ...http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 100: ...e assembly 11 was removed from the transmis sion 8 for any reason ensure that short end of hinge is reinstalled toward the top k Complete operational check as outlined in para graph 7 3 and rerig system in accordance with para graph 7 16 7 7 REPAIR Repair consists of replacement of motor transmission actuating tube and associated hardware Bearings in hinge assembly may also be replaced Lubricate a...

Page 101: ...Wiring 10 Motor Arsembly 11 Hinge Assembly 12 Bolt 13 Cable Lock 14 Drive Pulley 15 Push Pull Rod 16 Attach Bracket 17 Bolt 18 Direct Cable 19 Retract Cable 20 Bolt 21 Bolt 22 Snubber flaps in the FULL 23 Bracket 24 Spacer 25 Shim 26 Screw 27 Set Screw 28 Switch Adjustment Block 29 Up Limit Switch 30 Switch Actuating Collar 31 Support VIEW A A 32 Down Limit Switch Figure 7 2 Flap Motor and Transmi...

Page 102: ...quate flap clearance at wing root flap well skin and aileron Some lat eral movement of flap is inherant due to the width of rollers This movement should be considered when positioning spacers and direction of bolts Detail A INBOARD Detail B 1 Access Plate 2 Flap Support 3 Roller Assembly 4 Bushing 5 Bolt 6 Push Pull Rod 7 Flap Bracket 8 Bolt 9 Spacer 10 Plug Button 11 Nylon Plug Button 5 Detail C ...

Page 103: ...figure 7 5 by removing clevis attaching follow up cable to bellcrank index 2 figure 7 5 c Refer to figure 7 1 Remove safety wire relieve cable tension disconnect turnbuckles 6 and carefully lower left flap d Refer to figure 7 2 Disconnect push pull rods 15 at drive pulleys 14 in both wings and lower RIGHT flap gently e Disconnect actuating tube 5 from drive pulley 14 NOTE If control cables are not...

Page 104: ...p and adjust to O0 r Run flaps to full DOWN position and adjust DOWN limit switch 32 to stop motor and flap at the degree of travel specified in figure 1 1 Repeat check on LEFT flap Recheck limit switch through several flap cycles NOTE All flap rollers may not bottom in the flap tracks at the travel extremes s Reconnect and rerig the flap follow up system in accordance with paragraph 7 20 Perform ...

Page 105: ...llow up 4 between washers 22 12 Knob 13 Flap Lever 14 Position Indicator 15 Spacer 16 Switch Mounting Arm 17 Clamp Bolt 18 Flaps DOWN Operating Switch 19 Cam 20 Flaps UP Operating Switch Detail B 21 Spring 22 Clamp Bolt Washer 23 Insulator Figure 7 5 Flap Follow up Control and Position Indicator 7 9 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 106: ...has just opened in the 10 position i Repeat steps g and h for 20 flap position SHOP NOTES travel 20Â Â 20 j Run flaps to full DOWN position 40Â 00 20and check that flaps DOWN operating switch 18 remains closed as flap motor limit switch index 32 figure 7 2 stops flaps of full DOWN position k Check flaps through several cycles recheck all components for security and replace items removed for access...

Page 107: ...d aft move vators and a s a bearing point for the travel stop bolts ment of the control U This power reaches the A trim tab is installed on the right elevator and is elevators through a system consisting of a push pull described in Section 9 tube cables and bellcranks The elevator control 8 3 TROUBLE SHOOTING NOTE Due to remedy procedures in the following trouble shooting chart it may be necessary...

Page 108: ...ation needed Defective pulleys or cable guards Lubricate in accordance with Section 2 Clevis bolts too tight Open access plates and check visually Replace defective parts and install guards properly Check and readjust bolts to eliminate binding Stops incorrectly set Check elevator travel with inclino meter Rig in accordance with paragraph 8 14 Cables tightened unevenly Rig in accordance with parag...

Page 109: ...http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 110: ...olt 7 Tube Assembly 8 Bolt 9 Elevator Bellcrank 10 Hinge Bracket 11 Bonding Strap 12 Horizontal Stabilizer 13 Screw 14 Travel Stop Bolt 15 Jam Nut 16 Bolt Detail D Detail C I Figure 8 2 Elevator Installation 8 4 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 111: ...olt 8 and slide bell crank from between tube assemblies 7 SHOP NOTES NOTE It may be necessary to remove one of the stabilizer attaching bolts for clearance when removing the bellcrank pivot bolt e Reverse preceding steps for installation Rig system in accordance with applicable paragraph in this section safety turnbuckles and reinstall all items removed for access 8 12 CABLES AND PULLEYS Refer to ...

Page 112: ...tion adjust turnbuckles 13 equally toobtain 30Â 1Ibs cable tension d Mount an inclinometer on elevator and keeping elevator streamlined with stabilizer set inclino meter to 0 An inclinometer for measuring control sur face travel is available from Cessna Service Parts Center Refer to figure 6 4 e Remove control column neutral rigging tool and adjust travel stop bolts index 14 figure 8 2 to range of...

Page 113: ...l mounted in the pedestal Power to operate 9 3 TROUBLE SHOOTING NOTE Due to remedy procedures in the following trouble shooting chart it may be necessary to re rig system refer to para graph 9 14 1 TROUBLE 1 PROBABLE CAUSE I REMEDY ITRIM CONTROL WHEEL MOVES Cable tension too high I Check and adjust tension a s WITH EXCESSIVE RESISTANCE specified in figure 9 1 Disconnect actuator and move tab to ch...

Page 114: ...t stand under tail tie down ring to prevent tailcone from dropping while working inside a Remove baggage compartment aft wall for ac cess b Remove safety wire and relieve cable tension at turnbuckle 8 c Disconnect push pull tube from actuator 3 d Remove access plate from under side of right hand stabilizer beneath actuator e Remove chain guard 2 and disengage chain 4 from actuator sprocket f Remov...

Page 115: ...ointer 7 Retainer Detail B B Pedestal 9 Roll Pin REFER TO FIGURE 8 2 1 Detail E Figure 9 1 Elevator Trim Tab Control System Sheet 1 of 2 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 116: ...own Detail Bl Tab Up Down Tab Up Down http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 117: ...14 are not pre drilled and must be drilled on assembly The groov pins 10 a r e 1 16 inch in diameter there fore requiring a 1 16 0 0625 inch drill f With bearing 6 flush with end of housing 12 carefully drill bearing so the drill will emerge from the hole on the opposite side of housing 12 DO NOT ENLARGE HOLES IN HOUSING g Press new groov pins 10 into pin holes h Insert collar 7 new O ring 13 and ...

Page 118: ...cure to cable B 5 Run trim tab to UP TRAVEL limit listed in Section 1 place stop block 1 against stop block 2 and secure to cable B Figure 9 2 Elevator Trim Tab Travel Adjustment T i Detail A 9 1 Actuator Assembly 9 Screw 7 8 2 Nut 10 Groov Pin 3 Chain Guard 11 Retaining Ring 6 4 Screw 12 Housing 5 Sprocket 13 0 Ring 6 Bearing 14 Bearing 3 7 Collar 15 Threaded Rod End I 2 8 Groov Pin 16 Bearing Fi...

Page 119: ...rking inside d Check cable tension and readjust turnbuckle 8 if necessary NOTE If chains and or cables a r e being installed permit actuator screw to rotate freely a s chains and cables a r e connected Set cable tension e Rotate trim wheel 14 full forward nose down Ensure pointer 16 does not restrict wheel movement If necessary reposition pointer using a thin screw driver to pry trailing leg of po...

Page 120: ...This page intentionally left blank http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 121: ...rudder and nose wheel steering Cable tension i s automatically determined 10 2 DESCRIPTION Rudder control i s maintained when the rudder pedals are rigged against return through use of conventional rudder pedals which also springs 6 50 inches from firewall control nose wheel steering The system i s com 10 3 TROUBLE SHOOTING NOTE Due to remedy procedures in the following trouble shooting chart it m...

Page 122: ...ig system in accordance with para graph 10 11 INCORRECT RUDDER TRAVEL Incorrect rigging I I Rig in accordance with paragraph 10 11 10 4 RUDDER PEDAL ASSEMBLY Refer to fig ure 10 2 10 5 REMOVAL AND INSTALLATION a Remove carpeting shields and soundproofing from pedal and tunnel areas a s necessary b Disconnect master cylinders 12 at pilot rudder pedals c Disconnect parking brake cables at master cy ...

Page 123: ...Figure 10 1 Rudder Control System http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 124: ...ontrols Hub NOTE Brake links 5 bellcranks 15 and attaching parts a r e replaced with hubs when dual controls a r e NOT installed Detail B Nylon washers may be installed between shaft 1 and brake link 5 as required to eliminate excessive clearance when dual controls ARE installed Figure 10 2 Rudder Pedals Installation http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 125: ... B Detail c 3 1 Bolt 2 Upper Hinge 3 Bushing 4 Nutplate 5 Center Hinge 6 Washer 7 Nut 8 Lower Hinge 9 Upper Tip Figure 10 3 Rudder Assembly 10 5 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 126: ...ND PULLEYS Refer to figure 10 1 10 7 REMOVAL AND INSTALLATION a Disconnect tail navigation light quick disconnect 10 10 REMOVAL AND INSTALLATION 13 a Remove seats upholstery and access plates b Relieve cable tension at clevises index 11 figure 10 1 and disconnect clevises form rudder bellcrank 12 c With rudder supported remove hinge bolts 1 and lift rudder free of vertical fin d Reverse preceding ...

Page 127: ...t rudder trim with steering tubes Degree of steering travel cannot be adjusted j Rig rudder trim control system in accordance with paragraph 10 14 i Safety clevises 11 and install all items removed for access NOTE Flight test aircraft to determine if ground adjustment of fixed trim tab is necessary DO NOT rig rudder off center unless trim tab does not provide adequate correc tion Be sure rudder mo...

Page 128: ...Structure 2 Knob 3 Lever 4 Bracket 5 Trim Bungee 6 Rudder Bar 7 Bellcrank 8 Pushrod Detail A Figure 10 5 Rudder Trim Control System http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 129: ...e the cowling segments together at the nose caps Carburetor Removal and Installation Idle Speed and Mixture Adjustments Induction Air System Description Removal and Installation Ignition System Description Trouble Shooting Magneto Description Removal and Installation Internal Timing Magneto to Engine Timing Maintenance Magneto Check Spark Plugs Engine Controls Description Rigging Throttle Control ...

Page 130: ...ely damaged new complete sections of the cowling should be installed Standard insert type patches may be used for repair if repair parts are formed to fit contour of cowling Small cracks may be stop drilled and small dents straightened if they are reinforced on the inner surface with a doubler of the same material a s the cowling skin Damaged rein forcement angles should be replaced with new parts...

Page 131: ...talled Oil Pressure Minimum Idling Normal Maximum Cold Oil Starting 25 PSI 60 to 90 PSI 100 PSI Oil Temperature Normal Operation Maximum Permissible Within Green Arc Red Line 245OF Cylinder Head Temperature 5 0 0 F Maximum 11 9 TIME BETWEEN OVERHAUL TBO Refer 11 9A OVERSPEED LIMITATIONS The engine to the latest Revision of Avco Lycoming Service In must not be operated above specified maximum con s...

Page 132: ...ector valve in the ON position to a tank known to contain gasoline If engine will start when primed but stops when priming is dis continued with mixture control in full RICH position the carbu retor is defective Repair or replace carburetor Remove carburetor and clean thoroughly Refer to paragraph 11 42 Refer to paragraph 11 76 p p p Refer to paragraph 11 76 Open fuel strainer drain and check for ...

Page 133: ...eck Attempt to remove any rich indication with the idle mixture adjustment If the rich indica tion cannot be removed the float valve is leaking or the float level is set too high Re place defective parts reset float level If engine will start when primed but stops when priming is dis continued with mixture control in full RICH position the carbu retor is defective Repair or replace carburetor Chec...

Page 134: ...einstalled Like wise shop notes made during removal will often clarify reinstallation Protect open ings exposed a s a result of removing or dis connecting units against entry of foreign material by installing covers or sealing with tape a Place all cabin switches in the OFF position b Place fuel selector valve in the OFF position c Remove engine cowling in accordance with para graph 11 3 d Disconn...

Page 135: ... at the top center of the engine crankcase Life engine just enough to relieve the weight from the engine mounts Place a suitable stand under the tail tie down ring before removing engine The loss of engine weight will cause the aircraft to be tail heavy q Remove bolts attaching engine to engine mount and slowly hoist engine and pull it forward Checking for any items which would interfere with the ...

Page 136: ...OLTS TO 160 190 LB IN 1 MOUNT TO FIREWALL LOWER TORQUE ENGINE TO MOUNT BOLTS TO 450 500 LB IN 6 ENGINE TO MOUNT LOWER 1 Nut 4 Washer 8 Shock Mount Pad 2 Washer 5 Firewall 9 Shock Mount Dampener 3 Engine Mount 6 Bolt 10 Shock Mount Pad 7 Engine Mount Foot I Figure 11 2 Engine Mount Details http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 137: ... 7 Connect vacuum hose at firewall fitting 8 Install clamps and lacings attaching lines and hoses to engine engine mount and brackets g Connect wires and cables a s follows 1 Connect electrical wires and wire shielding ground at alternator 2 Connect cylinder head temperature wire at probe When connecting starter cable do not permit starter terminal bolt to rotate Rotation of the bolt could break t...

Page 138: ...f the various baffle segments is possible with the cowling removed Be sure that any new baf fle seals properly 11 23 CLEANING AND INSPECTION The engine baffles should be cleaned with a suitable solvent to remove oil and dirt NOTE The rubber asbestos seals a r e oil and grease resistant but should not be soaked in solvent for long periods Inspect baffles for cracks in the metal and for loose and or...

Page 139: ...m the pump to the oil screen or oil filter The oil i s then fed through a drilled passage to the pressure relief valve which is located in the upper right side of the crankcase for ward of the accessory housing This relief valve regulates the engine oil pressure by allowing exces sive oil to return to the sump while the balance of the pressure oil is fed to the main oil gallery in the right half o...

Page 140: ...w oil supply Check with dipstick Fill sump with proper grade and quantity of oil Refer to Section 2 Low viscosity oil Drain sump and refill with proper grade and quantity of oil Oil pressure relief valve spring weak or broken Remove and inspect spring Replace weak or broken spring Defective oil pump Check oil temperature and oil level If temperature is higher than normal and oil level i s correct ...

Page 141: ...ooler Inspect for sediment Remove cooler and flush thoroughly Thermostatic valve or bypass valve damaged or held open by solid matter Inspect cooler core Clean air passages Feel front of cooler core with hand If core is cold oil is bypassing cooler Remove and clean valve and seat If still inoperative re place Low oil supply Check with dipstick Fill sump with proper grade and quantity of oil Refer ...

Page 142: ...g is suspected use an external heater or a heated hangar to warm the congealed oil Replace Replace I 11 39 ENGINE FUEL SYSTEM 11 40 DESCRIPTION A single barrel float type up draft carburetor i s installed on the engine The carburetor is equipped with a manual mixture control and an idle cut off For repair and overhaul of the carburetor refer to the manufacturer s overhaul and repair manual 11 41 C...

Page 143: ...aircraft to the prevailing wind direction will have a n effect on the propeller load and engine RPM It i s advisable to make idle adjustments with the aircraft crosswind 11 44 INDUCTION AIR SYSTEM 11 45 DESCRIPTION Ram a i r to the engine enters the induction airbox through the induction a i r filter located in the forward part of the lower engine cowl ing From the induction airbox the a i r i s d...

Page 144: ...ld not be grounded in the ON position but should be grounded in OFF position Repair or replace P lead Impulse coupling pawls should engage at cranking speeds Listen for loud clicks a s impulse couplings operate Remove magnetos and determine cause Replace defective magneto Refer to paragraph 11 55 Remove magneto and check mag neto and engine gears Replace defective parts Make sure no pieces of dama...

Page 145: ...n the 11 8465 Rotor Holding Tool on drive end of rotor shaft in the 4 o clock posi tion so that any shaft deflection caused by clamping action will be in a plane parallel to the breaker contacts d Connect the timing light Bendix Part No 11 9110 o r equivalent black lead to any unpainted sur face of the magneto Connect the red lead to the left breaker contact terminal and the green lead to the righ...

Page 146: ...to fit over the end of the propeller spinner in such a manner that it may be rotated as necessary In all cases it must be definitely determined that the number one cylinder is at the correct firing position and on the compression stroke when the engine i s turned in its normal direction of rotation After the engine has been placed in the correct firing position install the magneto to the engine in...

Page 147: ...from top of tower 2 Check breaker contact assembly points for excessive wear burning deep pits and carbon de posits Breaker points may be cleaned with a hard finish paper If breaker points are found defective install a new assembly Make no attempts to stone o r dress breaker points Clean new breaker points with clean unleaded gasoline and hard finish paper before installing 3 Check condition of th...

Page 148: ...conduit 2 and flexible conduit 3 is secure If any indication of looseness o r breakage is apparent replace the throttle control before continuing with the rigging procedure a Pull throttle control out idle position and re move throttle control knob 1 b Screw jam nut 7 all the way down clockwise and install throttle knob Screw the knob securely against the jam nut Do not back jam nut out This will ...

Page 149: ...ntrol 11 64 STARTING SYSTEM 11 65 DESCRIPTION The starting system em ploys an electrical starter motor mounted at the front propeller end lower left side of the engine A starter solenoid is activated by the ignition key on the instrument panel When the solenoid is acti vated its contacts close and electrical current energizes the starter motor Initial rotation of the starter armature shaft engaged...

Page 150: ...pect Bendix drive Replace defective parts Inspect starter pinion gear and ring gear Replace defective parts Check battery Charge o r install new battery Install serviceable unit Inspect cable Install new cable Inspect connections Remove clean and tighten all terminal connections Check starter motor brushes brush spring tension thrown solder on brush cover Repair or install new starter motor Inspec...

Page 151: ... attach ing exhaust pipes to muffler assembly d Loosen nuts attaching exhaust pipes to the cylin ders and remove muffler assembly e Remove nuts and washers attaching exhaust pipes to the cylinders and remove pipes and gaskets f Reverse the preceding steps for reinstallation Install a new copper asbestos gasket between each exhaust pipe and its mounting pad When installing the attaching nuts instal...

Page 152: ...Figure 11 4 Exhaust System http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 153: ...tor vent plug and operate the engine to make sure that the condition has been corrected Engine mis starts characterized by weak intermittent explosions followed by puffs of black smoke from the exhaust are caused by over priming o r flooding This situation is more apt to develop in hot weather or when the engine is hot If it occurs repeat the start ing procedure with the throttle approximately one...

Page 154: ...ip a dead battery and an external power source ap ment plied turning the master switch ON will close the battery contactor The battery and external power circuits have been designed to completely eliminate the need to jumper 11 80 HAND CRANKING A normal hand cranking across the battery contactors to close it A special procedure may be used to start the engine SHOP NOTES http www ioffer com selling...

Page 155: ...ro cedures in this section These are a s follows Description Removal and Installation Disassembly Cleaning Inspection and Repair Reassembly Fuel Strainer Description Removal and Installation Disassembly and Assembly Priming System Description Removal and Installation a During all fueling defueling tank purging and tank repairing or disassembly ground the aircraft to a suitable ground stake b Resid...

Page 156: ... Plugged bleed hole in fuel vent REMEDY Turn valve on Service with proper grade and amount of fuel I Connect or repair fuel lines J Clean and or replace Remove and clean strainers and flush out fuel tanks I Repair or replace selector valve Remove and clean strainer and screen I Clean out or replace fuel line I Use the preceding remedies I See paragraph 12 11 7 Drain fuel tank sumps fuel lines and ...

Page 157: ...L SELECTOR T0 ENGINE L w q FUEL SUPPLY 1 1 VENT MECHANICAL LINKAGE ELECTRICAL CONNECTION STRAINER DRAIN KNOB THROTTLE Ã ÃˆÂ CARBURETOR J MIXTURE TO ENGINE CONTROL CYLINDERS RIGHT N G TANK Figure 12 1 Fuel System Schematic http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 158: ...9 Primer Supply Line 10 Primer Delivery Line 11 Selector Valve Handle 12 Shaft 13 Bracket 14 Universal Joint 15 Selector Valve 16 Placard 17 0 Ring 18 Nipple 19 Angle 20 Lower Wing Skin 21 Screw 10 REFER TO FIGURE 12 6 Detail B REFER TO FIGURE 12 5 r Detail A Figure 12 2 Fuel System http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 159: ...ossover line A separate vent line is attached to the tees connect SHOP NOTES ing the crossover line to each of the aft fuel supply lines from each fuel tank Refer to figure 12 2 12 11 CHECKING Field experience has demon strated that the fuel vent can become plugged with possible fuel starvation of the engine or collapse of the fuel tanks Also the bleed hole in the vent valve assembly could possibl...

Page 160: ...Figure 12 3 Fuel Tank 12 6 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 161: ...ction 2 turn fuel selector valve to ON position and check for leaks h Replace items removed for access 12 15 DISASSEMBLY Refer to figure 12 5 a Remove fuel selector valve in accordance with paragraph 12 14 b Remove screws 1 securing cover 2 to valve body 7 and carefully remove cover Retain ball 3 and spring 4 c Slowly withdraw rotor 5 from valve body NOTE Removal of rotor 5 will allow seal 8 0 rin...

Page 162: ...A 14 Grind flat and break sharp edges Wrap with tape 4 00 Approx I NOTES Fabricate two spring compressors 14 from 1 16 inch diameter 1 OX WELD AC welding rod or equivalent accord ing to dimensions shown 0 All dimensions in inches Figure 12 5 Fuel Selector Valve and Spring Compressor SHOP NOTES http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 163: ... and cap or plug all fuel lines and controls from strainer Observe precautions in pa ragraph 12 3 d Remove bolts attaching assembly to firewall and remove strainer e Reverse the preceding steps for installation With selector valve in ONTtposition check for leaks and proper operation of quick drain valve 12 20 DISASSEMBLY AND ASSEMBLY See fig ure 12 6 a With selector valve in OFF position drain fue...

Page 164: ...hield 9 Firewall Grommet Elbow Fuel Line Plate 0 Ring Top Assembly Gasket Filter 0 Ring Detail A 19 Bowl 20 0 Ring 21 Step Washer 22 Nut 23 Standpipe 24 Collar 25 Plunger 26 Washer 27 Spring Figure 12 6 Fuel Strainer 12 10 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 165: ...ey belt from pulley on the aft face of the starter ring gear support assembly Removal 13 1 Installation 13 1 13 4 INSTALLATION Refer to figure 13 1 Be sure magneto switch is in OFF position before turning propeller a If the starter ring gear support assembly 7 was removed clean the mating surface of support assembly and engine crankshaft b Place alternator drive belt in the pulley groove of the st...

Page 166: ... of the ring gear a s viewed from the front of the engine Spinner Mounting Bolt Forward Bulkhead Propeller Engine Crankshaft Crankshaft Bushing Ring Gear Support Assembly Spacer Aft Bulkhead Dowel Pin 13 1 Propeller Installation http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 167: ...ugh their complete range of travel and seal properly Check System Operation 14 1 Trouble Shooting 14 4 Removal Repair and Installation 14 4 V entilating Systems 14 4 Description 14 4 Systems Operation 14 4 Trouble Shooting 14 4 Removal Repair and Installation 14 4 that hoses a r e properly secured and replace hoses that a r e burned frayed or crushed If fumes are detected in the cabin a thorough i...

Page 168: ...Control Arm 8 Cabin Heat Control 9 Valve Spring 10 Valve Seat 11 Knob Detail 6 12 Valve 13 Valve Guide 14 Nozzle 15 Clamp 16 Defroster Hose 17 Screw Figure 14 1 Heating and Defrosting Systems http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 169: ...on 10 Knob Screw Spring Washer Knob Insert Outlet Assembly Bullet Catch Seal Washer Washer 21 Nut 22 Felt Washer 23 Tube Assembly 24 Rib 25 Airscoop 26 Nutplate 27 Elbow 28 Element 29 Adapter 30 Bracket Figure 14 2 Ventilating Systems http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 170: ...onditions desired by the pilot The heating system defrosting system and one ventilating system receive air from the duct across the aft side of the firewall As long a s the CABIN HT control is pushed in no heated air can enter the firewall duct therefore if the CABIN AIR control to the scoop door on the right forward fuselage i s pulled out only fresh air from the scoop will flow through the duct ...

Page 171: ...sult in instrument malfunctions The des criptive material maintenance and trouble shooting Trouble Shooting Gyros 15 11 Trouble Shooting Vacuum Pump 15 14 Removal and Installation 15 14 Cleaning 15 14 Vacuum Relief Valve Adjustment 15 14 Engine Indicators 15 14 Tachometer 15 14 Description 15 14 Oil Pressure Gage 15 15 Description 15 15 Trouble Shooting 15 15 Oil Temperature Gage 15 15 Description...

Page 172: ...anel 5 Switch antd Circuit Breaker Panel 9 Stud 2 Radio Panel 6 Engine Instruments 10 Instrument Panel 3 Heating and Ventilating Controls 7 Shock Mount 11 Decorative Cover 4 Engine Controls 8 Ground Strap 12 Threaded Button Figure 15 1 Typical Instrument Panel http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 173: ... rule applies to connecting plumbing and wiring All instruments gages and indicators re quiring a thread seal or lubricant shall be installed using teflon tape on male fittings only This tape is available through Cessna Service Parts Center When replacing an electrical gage in an instrument cluster assembly avoid bending pointer or dial plate Distortion of dial or back plate could change calibra t...

Page 174: ...roll tubing before removing it so pressure is reduced gradually Otherwise instrument may be damaged If test reveals leak in system check all connections for tightness 15 15 BLOWING OUT LINES Although pitot sys tem is designed to drain down to pitot tube opening condensation may collect at other points in system and produce a partial obstruction To clear line disconnect at airspeed indicator Using ...

Page 175: ... Pitot Line 17 Knob 6 Static Line 18 Insert 7 Mounting Screw 19 Line to Sump 8 Cover 20 Static Sump 9 Retainer 21 Flange 10 True Airspeed Ring 22 Static Port Detail E NOTE Do not overtighten screws 7 and do not lubricate any parts Use spacers 12 as required for adequate friction on ring assembly 10 Figure 15 2 pitot Static Systems Sheet 1of 2 http www ioffer com selling userfriendlycds http stores...

Page 176: ...ENCODING ALTIMETER INSTALLATION 27 28 Detail F Figure 15 2 Pitot Static Systems Sheet 2 of 2 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 177: ...speed indicated on the instru setting move retainer 9 until 60Â aligns with zero ment is read a s true airspeed on the adjustable ring pressure altitude then tighten mounting screws 7 and replace decorative cover 8 15 24 TROUBLE SHOOTING AIRSPEED INDICATOR TROUBLE u HAND FAILS TO RESPOND INCORRECT INDICATION OR HAND OSCILLATES HAND VIBRATES PROBABLE CAUSE Pitot pressure connection not properly con...

Page 178: ...tilt end of suction hose away from opening then immediately tilt it back against opening Wait until vertical speed indicator approaches zero then repeat Con tinue to admit this small amount of air intermittently until all suction i s released then remove test equipment 1 TO APPLY PRESSURE Do not apply positive pressure with airspeed indicator or vertical speed indicator connected into static syste...

Page 179: ...ubstitute known good alti meter and check reading Replace instrument Reset hands with knob Substitute known good alti meter and check reading Replace instrument Compare reading with known good altimeter Replace instrument Check lines for obstruction or leaks Blow out lines tighten connections Check other instruments and system plumbing for leaks Blow out lines tighten con nections REMEDY Check lin...

Page 180: ...http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 181: ...g relief valve Check suction with test gage Replace gage Clean sticking valve with Stoddard solvent Blow dry and test If valve sticks after cleaning replace valve 15 31 TROUBLE SHOOTING GYROS PROBABLE CAUSE REMEDY HORIZON BAR FAILS TO RESPOND Central filter dirty Check filter Clean or replace filter Adjust or replace relief valve Suction relief valve improperly adjusted p Substitute known good suc...

Page 182: ...er Clean or replace filter Adjust or replace relief valve Substitute known good suction gage and check gyro indication Replace suction gage Substitute known good gyro and check indication Replace in strument Check panel shock mounts Re place defective shock mounts Check filter Clean or replace filter Adjust or replace relief valve Substitute known good suction gage and check gyro indication Replac...

Page 183: ...Figure 15 4 Vacuum System 15 13 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 184: ...e air blast Check hose for collapsed inner liners as well as external damage Replace safety valve Substitute known good pump and check pump pressure Replace vacuum pump Never apply compressed air to lines or com ponents installed in aircraft The excessive pressures will damage gyros If an obstruc ted line is to be blown out disconnect at both ends and blow from instrument panel out 15 35 VACUUM RE...

Page 185: ...ctured Bourdon tube Replace instrument I I Check line for obstructions Clean line Pressure line broken Gage pointer loose on staff Replace instrument I Check line for leaks and damage Repair or replace damaged line Damaged gage movement Faulty mechanism IReplace instrument I Replace instrument Foreign matter in line Foreign matter in Bourdon tube Bourdon tube stretched Worn or bent movement 1 Repl...

Page 186: ...e gage or sensing unit Defective master switch broken or grounded lead Defective gage or sensing unit Loose or broken lead Defective gage or sensing unit Excessive panel vibration Defective gage or sensing unit Defective master switch Defective gage REMEDY Y Check visually Reset breaker I Check switch ON Replace defective switch 1 Check circuit wiring Repair or replace defective wiring Substitute ...

Page 187: ...smitter is properly grounded in Section 12 accordance with Section 12 15 50 TROUBLE SHOOTING TROUBLE FAILURE TO INDICATE OFF CALIBRATION STICKY OR SLUGGISH INDICATOR OPERATION ERRATIC READINGS PROBABLE CAUSE I REMEDY No power to indicator or trans mitter Pointer stays below E Defective indicator Check fuse and inspect for open circuit Replace fuse repair o r replace defective wire Grounded wire Po...

Page 188: ...rative and clock i s operating the meter or its wiring i s faulty and must be replaced 15 54 MAGNETIC COMPASS 15 55 DESCRIPTION The magnetic compass i s liquid filled with expansion provisions to compen sate for temperature changes It is equipped with compensating magnets adjustable from front of case The compass i s internally lighted controlled by the panel lights rheostat No maintenance i s req...

Page 189: ...l Detail C NOTE Bug screen 7 should be inspected and cleaned periodically 6 Adjustable Plate 7 Screen 8 Compass 9 Compass Card 10 Bracket Figure 15 5 Stall Warning System and Compass Installation http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 190: ...tamination Replace instrument in the indicator damping Friction in gimbal assembly Replace instrument Low voltage Measure voltage at instrument Correct voltage Inverter frequency changed 1 Replace instrument I Faulty bearings Replace instrument Faulty electrical connection Check continuity and voltage Correct voltage o r replace faulty wire Inverter malfunctioning Replace instrument Motor shorted ...

Page 191: ...d incorrectly sits on rod Sensitivity spring adjustment pulls hand off zero Oil in indicator becomes too thick Insufficient bearing end play Low voltage High voltage Loose or defective rotor bearings REMEDY Check wiring for continuity check voltage at indicator Replace fuse if fuse still blows replace instrument Check switch ON Replace defective switch Check circuit wiring Repair or replace defect...

Page 192: ...This page intentionally left blank http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 193: ...Description 16 19 Removal and Installation 16 19 Adjustment 16 19 Landing and Taxi Lights Dual 16 19 Description 16 19 Removal and Installation 16 19 Navigation Lights 16 19 Description 16 19 Removal and Installation 16 19 Anti Collision Strobe Light 16 19 Description 16 19 Removal and Installation 16 19 Operational Requirements 16 19 Flashing Beacon 16 23 Description 16 23 Removal and Installatio...

Page 194: ...ontactor en gages and the battery power is supplied to the electri cal side of the split bus bar The electrical bus feeds battery power to the electronics bus 16 8 DESCRIPTION The operation of the battery and alternator systems are controlled by a master switch This switch is an interlocking split rocker with battery mode on the right hand side and alterna tor mode on the left hand side This arran...

Page 195: ...t tery the malfunction may be assumed to be a discharged battery If the tester indicates a faulty battery replace the battery 3 Measure voltage at master switch terminal smallest on contactor with master switch closed Normal indication is zero volts If voltage reads zero proceed to step 4 If a voltage reading is obtained check wiring between contactor and master switch Also check master switch 4 C...

Page 196: ...ter how ever will decompose into gases and should be re placed regularly Add distilled water as necessary to maintain the electrolyte level with the horizontal baffle plate or the split ring on the filler neck inside the battery When dry charged batteries are put into service fill as directed with electrolyte When the electrolyte level falls below normal with use add only distilled water to mainta...

Page 197: ...nd Service Receptacle Contactor 20 Wire from Fuse to Battery Contactor 21 Wire to Clock 22 Wire from Starter Contactor to Battery Contactor 23 Cover 24 Starter Contactor 25 Wire to Ignition Switch 26 Wire to Starter 27 Wire from Starter Contactor to Battery Contactor 28 Positive Battery Lead 29 Diode Assembly 30 Wire to Master Switch 31 Negative Ground Strap 32 Battery Contactor Figure 16 1 Batter...

Page 198: ...rom the electrical system A silicon diode is used to eliminate spiking of transis torized radio equipment The large terminal of the diode connects to the battery terminal of the battery contactor The small terminal of the diode and the master switch wire connect to the minus terminal of the contactor coil A nylon cover is installed on the contactor terminals to prevent accidental short cir cuits 1...

Page 199: ...the magneto switch Correct wiring Replace diode board assembly 1 Check for voltage at all three terminals of external power contactor with ground power connected and master switch off If voltage is pre sent on input and coil termin als but not on the output ter minal proceed to step 4 If voltage is present on the input terminal but not on the coil terminal proceed to step 2 If voltage is present o...

Page 200: ... be free from the bracket d To install a ground service receptacle reverse this procedure Be sure to place the ground strap on the negative stud of the receptacle 16 33 ALTERNATOR POWER SYSTEM 16 34 DESCRIPTION The alternator system con sists of an engine alternator voltage regulator muunt ed on the left hand side of the firewall and a circuit breaker located on the instrument panel The system is ...

Page 201: ...Ground Strap 5 Washer 6 Brace 7 Bracket Assembly 8 Firewall 9 Receptacle 10 Doubler 11 Door 12 Cowl Skin Detail A Figure 16 2 Ground Service Receptacle Installation http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 202: ...d to the radio noise filter or alternator is no noise filter is installed Normal indica tion does not show a direct short If a short exists in wires repair or replace wiring 4 Check resistance from output terminal of alternator to alterna tor case Reverse leads and check again Resistance reading may show continuity in one direc tion but should show an infinite reading in the other direction If an ...

Page 203: ...d F termi nals together on the plug Ship s ammeter should show heavy rate of charge If heavy charge rate is observed replace regulator If heavy charge rate is not ob served proceed to step 5 5 Check resistance from F terminal of regulator to F ter minal of alternator Normal indication is a very low resis tance If reading indicates no or poor continuity repair or replace wiring from regulator to al...

Page 204: ...i Tighten and safety wire upper and lower adjust ing bolts j Tighten alternator mounting bolt 16 39 OVER VOLTAGE WARNING SYSTEM 16 40 DESCRIPTION The over voltage system consists of an over voltage sensor switch and a red warning light labeled HIGH VOLTAGE The over voltage sensor is attached to the wire bundle behind the instrument panel and the light is located on the right hand side of the instr...

Page 205: ...sting Bolt Mounting Bracket Bolt Mounting Bracket Alternator Mounting Bolt Drive Belt Alternator Pulley Nut Lower Adjusting Bolt Figure 16 3 Belt Driven Alternator Installation http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 206: ...n and dis connect the negative lead from the battery b Remove the connector plug from the regulator c Remove two screws securing the regulator to the firewall d To install regulator reverse the preceding steps Be sure that connections for grounding the alternator wiring shields and the base of the regulator are clean and bright before assembly Otherwise poor voltage regulator and or excessive radi...

Page 207: ... lamp Replace lamp Open circuit in wiring 2 Test wiring for continuity Repair or replace wiring Short circuit in wiring Defective wiring 1 Inspect circuit breaker If circuit breaker is open proceed to step 2 If circuit breaker is 0 K proceed to step 3 2 Test circuit until short is lo cated Repair or replace wiring Lamp burned out 3 Test lamp with ohmmeter or a new lamp Replace lamp If lamp is good...

Page 208: ...ore starting work Open circuit in wiring BOTH ANTI COLLISION STROBE LIGHTS WILL NOT LIGHT 2 Test wiring for continuity Repair or replace wiring Open circuit breaker 1 Check if open reset If circuit breaker continues to open proceed to step 2 2 Disconnect red wire be tween aircraft power supply battery external power and strobe power supplies one at a time I f circuit breaker opens on one strobe po...

Page 209: ...voltmeter to red lead between aircraft power supply battery external power and strobe power supply connecting negative lead to wing structure Check for 12 volts If OK proceed to step 2 If not check aircraft power supply battery external power 2 Replace flash tube with known good flash tube If system still does not work replace strobe power supply 1 Inspect circuit breaker If circuit breaker is ope...

Page 210: ... switch 6 Inspect Replace switch Shorted transistor Open resistor o r wiring in minimum intensity end of potentiometer I 2 Test transistor by substitution Replace defective transistor 1 Test for continuity Replace resistor o r repair wiring Nav light switch turned off 1 Nav light switch has to be ON before map light will light Short circuit in wiring 2 Check lamp fuse on terminal board located on ...

Page 211: ... 16 55 DESCRIPTION The navigation lights are mounted on each wing tip and the aft end of the verti cal fin tip The lights are controlled by a rocker type switch located on the instrument panel A cir cuit breaker is installed on the panel to protect the system 16 56 REMOVAL AND INSTALLATION For re moval and installation of navigation lights refer to figure 16 6 16 57 ANTI COLLISION STROBE LIGHTS 16...

Page 212: ...nt 1 Landing Light Support 2 Bracket Assembly 3 Plate 4 Lamp 5 Gasket 6 Bracket 7 Adjustment Screw 8 Washer 9 Screw Figure 16 5 Landing and Taxi Light Installation Sheet 1 of 2 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 213: ...ers on each screw may be used for adjustment Detail A 1 Screw 2 Bracket Assembly 3 Spacer 4 Bracket 5 Lamp 6 Gasket 7 Plate 8 Nose Cap 9 Screw 10 Screw 11 Washer nd ets IP Figure 16 5 Landing and Taxi Light Installation Sheet 2 of 2 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 214: ...eceptacle 9 Gasket 10 Flash Tube Assembly 11 Screw 12 Lens Retainer 13 Lens 14 Bulb 15 Seal 16 Mount 17 Wing Tip Rib 18 Power Supply Detail C Figure 16 6 Navigation and Anti Collision Strobe Light Installation http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 215: ... installed to provide nonglare instrument lighting The post light consists of a cap and a clean lamp assembly with a tinted lens bonded to the decorative covers The intensity of the post lights is controlled by the radio light dimming rheostat located on the in strument panel 16 74 REMOVAL AND INSTALLATION For re moval and installation of post lamp slide the cap and lens assembly from the base Sli...

Page 216: ...late Mounting Socket Assembly Nut Plate Tip Assembly Fin Housing Plug Housing Cap Fin Assembly Flasher Assembly Bulkhead Resistor Figure 16 7 Flashing Beacon Light Installation http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 217: ...1 6 Cover 12 Machine Screw 13 Washer Grommet 14 Nut Plate Nut 15 Socket Support 16 Switch Pin 17 Seal Adjustment Screw 18 Plug Button 19 Lens Retainer Figure 16 8 Instrument Dome and Courtesy Light Installation http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 218: ...pass and Instrument Detail 0 4 Knob Radio 5 Mounting Bracket 6 Screw 7 Insulator 8 Transistor 9 Washer 10 Relay 11 Diode Board 12 Diode Figure 16 9 Transistorized Dimming http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 219: ...lity of ice formations on the pitot tube The heater is integrally mounted in the pitot tube and is operated by a pull type switch on the instrument panel See figure 16 12 16 86 CIGAR LIGHTER 16 87 DESCRIPTION The cigar lighter located on the instrument panel is equipped with a thermal actu ated circuit breaker which is attached to the rear of the cigar lighter The circuit breaker will open if the ...

Page 220: ...Wheel Assembly 5 Spacer 6 Map Light Assembly 7 Cover 8 Screw 9 Clamp 10 Cable Assembly 11 Lamp Detail A Figure 16 11 Control Wheel Map Light Installation http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 221: ... i Â 8 1 i a Â 1 5 t Â i Â 1 Electrical Leads 2 Pitot Tube 3 Heating Element Figure 16 12 Heated Pitot Installation Detail A http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 222: ... the unit to start trans mitting emergency signals only after the unit has re ceived a 5g tolerances a r e 2g and 0s impact force for a duration of 11 16 milliseconds Do not leave the emergency locator transmit t e r in the ON position longer than 5 seconds o r you may activate downed aircraft proce dures by C A P D 0 T o r F A A per sonnel 100 HOURS a Turn aircraft master switch ON b Turn aircraf...

Page 223: ...ot across transmitter cover 1 Tailcone Skin 2 Bracket 3 Fabric Fastener Hook 4 Metal Strap 5 Fabric Fastener Pile 6 Transmitter 7 Cover 8 Access Cover 9 Connector 10 Arm Switch 11 Co axial Cable 12 Sta strap 13 Rubber Washer 14 Rubber Boot 15 Antenna 16 Doubler Figure 16 13 Emergency Locator Transmitter Installation http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 224: ...tion b Remove the nine screws attaching the cover to the case and then remove the cover to gain access to the battery pack c Disconnect the battery pack electrical connector and remove battery pack d Place new battery pack in the transmitter with four batteries as shown in the case in figure 16 14 e Connect the electrical connector as shown in fig ure 16 14 NOTE Before installing the new 4 cell ba...

Page 225: ...y pack is O K If the battery is 0 K check the trans mitter a s follows a Remove the voltmeter b By means of a switchcraft 750 jackplug and 3 inch maximum long leads connect a Simpson Model 1223 ammeter to the jack c Set the toggle switch to ON and observe the ammeter current drain If the current drain is in the 85 100 ma range the trans mitter or the co axial cable is faulty 4 Check co axial anten...

Page 226: ...43B 40 Channel Cessna 400 Marker Beacon Type R 402A Sunair SS Band HF Transceiver Type ASB 125 Cessna 300A Navomatic Type AF 395A Cessna 200 Navomatic Type AF 295B Cessna EA 401A Encoding Altimeter Cessna 300 a v C o m 720 Channel RT 328T Narco 190 DME Cessna 400 XPDR ARC Type RT 459A Bendix GM 247A Marker Beacon ITEMS NOT CONSIDERED AS PART OF RUNNING LOAD Cigarette Lighter Clock Control Wheel Ma...

Page 227: ...4 Damage Necessitating Replace ment of Parts 18 4 Elevator and Rudder Balancing 18 4 Fin and Stabilizer 18 4 Negligible Damage 18 4 Repairable Damage 18 4 Damage Necessitating Replace ment of Parts 18 4 Fuselage 18 4 Description 18 4 Negligible Damage 18 4 Repairable Damage 18 5 Damage Necessitating Replace ment of Parts 18 5 Bonded Doors 18 5 Repairable Damage 18 5 Bulkheads 18 5 Landing Gear Bul...

Page 228: ...T3 i s greater than T4 or T42 T4 and T42 may be used interchangeably but they may not be substituted for T3 When necessary to form a part with a smaller bend radius than the standard cold bending radius for 2024 T4 use 2024 0 and heat treat to 2024 T42 after forming The repair mate rial used in making a repair must equal the gauge of the material being replaced unless otherwise noted It is often p...

Page 229: ...ress wrink les deep scratches and sharp dents must be re paired Smooth dents light scratches and abrasions may be considered negligible 18 30 REPAIRABLE DAMAGE Figure 18 7 illus trates typical spar repairs It is often practical to cut repair pieces from service parts listed in the Parts Catalog Service Kits are available for certain types of spar repairs 18 31 DAMAGE NECESSITATING REPLACEMENT OF P...

Page 230: ...ear spar and ribs and springing back the skin Access to the stabilizer structure may be gained by removing skin attaching rivets on one side of the rear spar and ribs and springing back the skin If the damaged area would require a repair which could not be made between adjacent ribs or a repair would be located in an area with compound curves see the following paragraph 18 53 DAMAGE NECESSITATING ...

Page 231: ...surface around attachment holes b NAS464P Bolt ESNA 2935 S 1925 1 Mating Base Ring ESNA LH 2935 S 1924 1 Nut for forgings with draft angle of up to a maximum of 8 without machined flat surface around attachment holes Dash numbers to be determined according to the size of the holes and the grip lengths required The bolts grip length should be chosen so that No threads remain in the bearing area 18 ...

Page 232: ...emblies The strength of the bonded seams in cowling may be replaced by a single 3 32 2117 AD rivet per running inch of bond seam The standard repair procedures outlined in AC43 13 1are also applicable to cowling 18 72 REPAIR OF REINFORCEMENT ANGLES Cowl reinforcement angles if damaged must be replaced Due to thier small size they a r e easier to replace than to repair 18 73 REPAIR OF ABS COMPONENT...

Page 233: ...s place longer bolt on pencil mark and set protractor head against lower edge of straightedge 6 Set bubble in level to center and lock protractor to hold this reading 7 Omitting step 6 repeat procedure for each wing station using dimensions specified in chart Check to see that protractor bubble is still centered C 29 50 29 50 24 00 8 Proper twist i s present in wing if protractor readings a r e th...

Page 234: ...has not been disturbed during this operation the beam is now parallel to the aileron chord line at W S 154 00 detail D NOTE The above procedure must be performed with care Small angular discrepancies will produce large balancing errors c Remove balancing beam and balance the beam by itself at the knife edges by adding washers as shown detail C d Place the balancing beam on the aileron in its origi...

Page 235: ...am move it along the beam until the beam is again level A small lightweight spirit level may be used for this purpose provided it i s symmetrical about its bubble reference and this reference i s placed on the beam directly over the rudder elevator hinge line detail H f If the rudder elevator is correctly balanced the position of the sliding weight with respect to the rudder elevator hinge line wi...

Page 236: ... by adding washers and ALTERNATE METHOD Befor making trailing edge measurement make sure that the trailing edge of the aileron is straight i n this area SLIDING WEIGHT LEVELED SURFACE AILERON W S 154 00 Detail D d 1 80 WING STATION 100 5 INCHES Y BALANCING STATION Figure 18 3 Control Surface Balancing Sheet 3 of 5 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 237: ...Detail F SPIRIT LEVEL PROTRACTOR Detail G TRAILING EDGE SLIDING WEIGHT KNIFE EDGES BALANCING UNDREL LEVELED SURFACE Detail H I Figure 18 3 Control Surface Balancing Sheet 4 of 5 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 238: ...NERAL NOTES on sheet 3 for specific conditions DEFINITIONS UNDERBALANCE is defined as the condition that exists when the control surface is trailing edge heavy and is symbolized by a plus OVERBALANCE i s defined as the condition that exists when the control surface is leading edge heavy and is symbolized by a minus 1 CONTROL AILERON PAINTED Inch Pounds 1 UNPAINTED Inch Pounds BALANCE LIMITS BALANC...

Page 239: ...ZE CUT OUT DAMAGED AREAJ AILERON PATCH MAY OVERLAP OR BE INSERTED UNDER EXISTING AILERON SKIN OFUGINAL PART REPAIR PATCH IN CROSS SECTION N A A Figure 18 3A Corrugated Skin Repair http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 240: ... E T S 8 REQD EXISTING DOUBLER 5 00 DJA SKIN SECTION THRU PATCH PATCH FUZPAIR FOR 2 INCH DIAMETER HOLE EXISTING SKIN 00 DIA HOLE 1 PATCH 41 7 5 DIA SECTION THRU PATCH PATCH m P A I R FOR 1INCH DIAMETER HOLE 1 7 ORIGINAL PARTS REPAIR PARTS REPAIR PARTS IN CROSS SECTION Figure 18 4 Skin Repair Sheet 1of 6 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 241: ... DIAMETER 1 2 RADIUS RIVET SPACING 6 X RIVET DIA EDGE MARGIN 2 X RIVET DM DOUBLER 2024 T3 ALCLAD 1 1 ORIGINAL PARTS REPAIR PARTS REPAIR PARTS IN CROSS SECTION Figure 18 4 Skin Repair Sheet 2 of 6 SKIN GAGE 020 025 032 040 051 RIVET DM 118 118 118 118 5 32 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 242: ...REA SKIN RIVET SPACING 6 X RIVET DIA EDGE MARGIN 2 X RIVET DIA 1 2 RADIUS Ã 1 2 RADIUS CIRCULAR FLUSH PATCH IS 1 1 ORIGINAL PARTS aREPAIR PARTS REPAIR PARTS IN CROSS SECTION RIVET TRBLE SKIN GAGE RIVET DIA 032 040 051 1 8 5 32 Figure 18 4 Skin Repair Sheet 3 of 6 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 243: ...E I 1 1 ORIGINAL PARTS 1 1 REPAIR PARTS SKIN GAGE 020 025 032 040 051 PATCH 2024 T3 ALCLAD STRINGER BULKHEAD RIVET DLA 1 8 1 8 1 8 1 8 5 32 NOTE REPAIR PARTS IN CROSS SECTION This procedure is not rec ommended in areas where stringers a r e riveted to bulkheads Figure 18 4 Skin Repair Sheet 4 of 6 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 244: ... PATCH SKIN DOU 0 5 MIN RADIUS EDGE DISTANCE TYPICAL 1 R I V E T T R B L E 1 SKIN GAGE 1 RIVET DIA SPACER 2024 T3 ALCLAD 1 ORIGINAL PARTS REPAIR PARTS REPAIR PARTS IN CROSS SECTION PATCH 2024 T3 ALCLAD Figure 18 4 Skin Repair Sheet 5 of 6 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 245: ...IN RIVET PATTERN FILLER 2024 T4 ALCLAD 1 4 EDGE MARGIN MS20470AD4 RIVETS 1 1 ORIGINAL PARTS REPAIR PARTS REPAIR PARTS IN CROSS SECTION Figure 18 4 Skin Repair Sheet 6 of 6 18 19 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 246: ...ACH SIDE OF DAMAGED AREA CLEAN OUT DAMAGED AREA LFILLER 2024 T4 ALCLAD A A 1 ORIGINAL PARTS REPAIR PARTS REPAIR PARTS IN CROSS SECTION Figure 18 5 Stringer and Channel Repair Sheet 1 of 4 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 247: ...1 4 EDGE MARGIN ANGLE 2024 T4 ALCLA 2 SPACING I STRINGER PICK UP EXISTING SKIN RIVETS ORIGINAL PARTS REPAIR PARTS A REPAIR PARTS IN CROSS SECTION Figure 18 5 Stringer and Channel Repair Sheet 2 of 4 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 248: ...Kl RIVE SKIN SKIN 1 1 ORIGINAL PARTS aREPAIR PARTS REPAIR PARTS IN CROSS SECTION I Figure 18 5 Stringer and Channel Repair Sheet 3 of 4 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 249: ...4 T4 ALCLAD ORIGINAL PARTS REPAIR IN CROSS SECTION A AN470AD4 RIVETS I 7 Figure 18 5 Stringer and Channel Repair Sheet 4 of 4 18 23 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 250: ...DOESNOTEXTENDTOEDGE DOUBLER 2024 T3 ALCLAD 1 1 4 EDGE MARGIN REPAIR PARTS Ad iA A REPAIR PARTS IN CROSS SECTION Figure 18 6 Rib Repair Sheet 1 of 2 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 251: ...1 4 EDGE MARGIN ANGLE 2024 T4 ALCLAD ONE ROW RIVETS AROUND DAMAGED MS20470AD4 RIVETS 1aORIGINAL PARTS REPAIR PARTS rf L A A REPAIR PARTS IN CROSS SECTION Figure 18 6 Rib Repair Sheet 2 of 2 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 252: ...R 2024 T4 ALCLAD r l ORIGlNAL PARTS a i g z s REpAm REPAIR PARTS IN CROSS SECTION MS20470AD4 RIVETS _J A A Figure 18 7 Wing Spar Repair Sheet 1 of 3 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 253: ...TYP MS20470AD4 RIVETS 0 ORIGINAL PARTS R E p A m PARTS WING SKIN REPAIR PARTS IN CROSS SECTION A A Figure 18 7 Wing Spar Repair Sheet 2 of 3 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 254: ...EDGE RIVET ZING MARGIN A A Figure 18 7 Wing Spar Repair Sheet 3 of 3 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 255: ...Figure 18 8 Auxiliary Spar Repair 18 29 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 256: ...ize is limited by ability to install doubler clear of front spar 6 Lateral size is limited to seven inches across trimmed out area 7 Number of repairs is limited to one in each bay 1 MAXIMUM RIVET SPACING TYPICAL 0 u DOUBLER NEED NOT BE CUT OUT IF ALL RIVETS ARE ACCESSIBLE 5 16 MINIMUM EDGE MARGIN TYPICAL FOR BUCKING TRIM OUT DAMAGED AREA REPAIR DOUBLER 2024 T3 ALCLAD 040 THICKNESS ILLER MATERIAL ...

Page 257: ... f Â x SSi S ii i c 0 x Â x REPAIR PARTS Figure 18 10 Flap Leading Edge Repair http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 258: ...rs aft of the spar When installing the doubler rotate it so the two straight edges are closest to the stringers Alternate bays with new access holes staggered forward and aft of the front spar are pre ferable 9 A maximum of five new access holes in each wing is permissible if more are required contact the Cessna Service Department 0 When a complete leading edge skin is being replaced the wing shou...

Page 259: ...ILLER 2024 T4 ALCJ AD FIREWALL I FUSELAGE SKIN 1 ORIGINAL PARTS Ã REPAIR PARTS REPAIR PARTS IN CROSS SECTION Figure 18 12 Firewall Angle Repair 18 33 18 34 blank http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 260: ...This page intentionally left blank http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 261: ... Aileron Gap Seals Also do not paint Antenna Covers which were not painted at the factory NOTES NO TYPE ACRYLIC LACQUER LACQUER P60G2 WITH R7K44 REDUCER EX TR 7 WITH T ER 4 REDUCER T 8402A T 6094A Methyl Ethyl Keytone MEK 1 Used on aircraft exterior 2 Used with lacquer or acrylic lacquer on aircraft exterior 3 Used to thin lacquer and for burndown 4 Used to thin acrylic lacquer and for burndown 5 ...

Page 262: ... exposure can soften or embrittle ABS 3 After the part is thoroughly dry it is ready for the topcoat Paint must be thinned with appropri ate acrylic thinner and applied a s a wet coat to ensure adhesion b Touch Up of Previously Painted Parts 1 Lightly scuff sand to remove scratches and improve adhesion 2 Ensure a clean surface by wiping with Naphtha to remove surface contamination CAUTION Do not u...

Page 263: ...15 Encoding Altimeter 20 16 Blind Encoder 20 16A OTHER INSTRUMENTS Clock 20 17 LIGHTING Map and Auxiliary Instrument Light 20 18 Compass and Instrument Light 20 19 Compass and Instrument Light 20 20 Insturment Panel Post Lighting 20 21 Instrument Panel Post Lighting 20 22 Dome and Courtesy Lights 20 23 Landing and Taxi Light 20 24 Landing and Taxi Light 20 25 Navigation Lights 20 26 Flashing Beaco...

Page 264: ... THRU SEK SRSZSS 1 REVISION DESCRIPTION http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 265: ...NOTE S c ae i y VALUE OF THESE CIRCUIT BREAKERS VARY WITH O P T I O N S EQUIPMENT INSTN LED ...

Page 266: ...REVISION LETI DESCRIPTION CES XXXX CESSNA SPEC NO http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 267: ... _ ALTERNATOR YS L A 60 A M P DESIGN GROU DRAWN CHECK NAME 6 5TAMkA b L _OLKJ MERR CK A EL A T ll 74 15 10x174 IL 6 14 DWG NO 1 O570 0l 1303 5 1304 1 P A G E 4 4 1 PROJ SIZE APPD liy OTHER C R NO 8 2 6 A Â I 7 2 5 85 1 1 t C l 1 F 77 u 0 3 2 6 2 CODF 7ENT 71379 SCALE t lON 5 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 268: ...GN G C TAN M 12117 TITLE I 5 5 9 b b O L C i R C U l T 6REAW R GROUP WIRING DIAGRAM PART NO DESCRIPTION DRAWN h lâ RRl 10 31 74 AMMETER EQUIPMENTTABLE CHECK A Y D W S L T W 1 STRESS CES 1000 IS APPLICABLE SUPERSEDES p 4 1 5 PRÃˆ F F 1 t E SIZE CODE DENT DWG NO VENDOR CODES PER S 1400 O SooQfa2 p q I AppD C L CES XXXX CESSNA SPEC NO fTHER c 71379 0570 01 S XXX OR CMXXXX CESSNA SUPERSEDED BY STD NO ...

Page 269: ...OJ ft F F E 1i 4 3 SIZE CODE IDENT DWG NO VENDOR CODES PER S 1400 0 50 00bZ P 4 I 5 AppD SS CES XXXX CESSNA SPEC NO S XXX OR CMXXXX CESSNA SUPERSEDED BY i OTHER c 7379 0 5 7 O I O I STD NO SCALE MOM S f 5 503 1 PAGE 4 7 0 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 270: ...5 8 0 0 E PAWNEE TITLE 1 WIRING DIAGRAM M AGMâ 0 5 Y E DESIGN GROUP A W N CES 1000 IS APPLICABLE VENDOR CODES PER S 1400 CES XXXX CESSNASPEC NO SUPERSEDES O So00b2 P S l NAME C 5TAISHÃˆ l 2 0c j M EK 7 2 F l l Z FRl7Z f l 2 m e s f n v o 1 3 8 r m o o s i o i s OTHER A S XXX OR CMXXXX CESSNA STD NO SIZE y1379 SCALE WON 5 DATE l 117 1 1 5 I SUPERSEDED BY 1 057010 S R Q S R T S O PAGE 5 1 0 CODE DEN...

Page 271: ...L A Kt C 6 6 9 5 1 l 0 1 0 2 1 22 75 SR7304 NOW SHOP PRRGTICE 1 WIRING DIAGRAM C LTE MPERATU RE VENDOR CODES PER S 1400 CES XXXX CESSNA SPEC NO S XXX OR CMXXXX CESSNA RMNO 80 21BB 4 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 272: ...ISION LET DESCRIPTION DATE APPD BY REV ftDDEBl E08 ER9 S l c40 9 Â s v S IMl 9 a K 40 b WflS S IMO I 6 5 IL X I WhS S l b T l O l E l S l b 3 l http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 273: ...i c MOTES Â 1 W H â OPTIONAL CLOCK l Ã INSTAU â DP I W I R C SOMITTED D S W I R E I USE0 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 274: ... S 10 4 Q U S E MOLEX H T 1921 CFa ltAPIUG TOOL O M L Y g MATERIAL IS ALPffA 5857 7 V W R CODE 92 194 OR BELDEN 3009 VENDOR CODE 70903 1 REVISION LET DESCRIPTION DATE APPD A BY REV 51360 51 W A S Sl360 IOL HTISZI I N NOTE 1 WAS HT170 C SRP WREF S XXX OR CMXXXX CESSNA http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 275: ...ISION LEFT FUEL INDICATOR ILETI DESCRIPTION 1 DATE 1 APPD A BY REV ADD EA4 TO 5 1311 3 J M flw SR7303XRE SR7904 REF 110 13 75 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 276: ...REVISION LET DESCRIPTION DATE APPD I http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 277: ... A W N MERRICK 103 74 TURN BANK INDICATOR CHECK AxouEL 1 2 74 1 STRESS CES 1000 IS APPLICABLE SUPERSEDES PROJ 2 F I F E 1 5 5 SIZE CODE IDENT DWG NO OPT VENDOR CODES PER S 1400 OSOOOCo2 P 9 4 APPD Bt CES XXXXsCESSNA SPEC NO OTHER yj379 1 0 5 7 0 0 l S XXX OR CMXXXX CESSNA SUPERSEDED BY STD NO SCALE MOM 1 9 0 3 1 9 o 1PAGE 9 2 0 ruRM N O 80 21BB A 1 C l 1 7 F R l l 7 http www ioffer com selling use...

Page 278: ...O TKANSPCNDSR REFER 0 3320143 fe ATTACH BOTH TK SP IK 06 RAMD MCODlNG ALT Mâ T T O THC NO 4 CIRCUIT BWcAUEU I I I 1 I 1 1 TERM NALs 1 SERIALS CES 1000IS APPLICABLE SUPERSEDES PROJ SIZE CODE IDENT DWG NO VENDDR CODES PER S4400 0 5 0 0 0 b Z p q b A CES XXXX CESSNA SPEC NO SXXX OR CMXXXX ESSNA 0 OTHER STD NO http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 279: ...ON WTES l TRA tePONOER CONKECTOB MOUSING IS PART OF TRANSPONDER CAME ASSY REVISION LET DESCRtPTlOM OATX 1 APfB I I I DIGITIZER C4 C 2 C l B4 B2 Bl A4 A2 A l COMMON 12 VDC http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 280: ...This page intentionally left blank http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 281: ...EDES PROJ P f I r 1 75 SIZE CODE IDENT DWG NO VENDOR CODES PER S 1400 0500Â it 2 P l o 2 AppD CES XXXX CESSNA SPEC NO OTHER c N713791 0570101 S XXX OR CMXXXX CESSNA SUPERSEDED BY STD NO SCALE NONE 5 1 3 0 3 Â 1301 1 PAGE 10 1 0 RM NO SO 21SB 4 112 F l l Z FRITZ 8172 72i Si 8S 1 7 2 0 1 3 8 5 1 2 o o k c s c R1 72 2OQ a ...

Page 282: ...http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 283: ... LRl WflS LBi2 S l S I WAS 5 l3 lO 3 L 6 5 lL35 2 WAS 5 lb3b 21 LBIO a 1ba5 Iww S tab I 1 0 RLU REP WAS E RN REF T N REF WOSWUT REF DELETE Laii ADD f t 5 REF NOW SHOPPRRCT LE BY R E V MS SS84 2 WAS 0 5 4 4 C6050 0101 WAS 07 3068 ADD R172 DELETE C669SI3 O O 5 ft8 33 5fiS134 5R8 46 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 284: ...DIVISION I 1 A 1 A 1C S S a AIRCRAFT CO 5 8 0 0 E PAWNEE WICHITA KANSAS I PROJ IR f I FE 1 1 4 75 SIZE CODE IDENT DWG NO APPD I OTHER c 71379 I 0 5 7 0 0 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 285: ...REF RDDBLK LBZI Z REDIYEL I SEE PG ll Z 0 P 11 2 1 FOR I N T R U M E N T CLUSTER LIGHTS 121ayi i wfta a i i s a a NOW SHOPPKIXTIGE INSTRUMENT P A N E L ODES PER S 1400 CESSNA SPEC NO CMXXXX CESSNA 0 5 7 0 I O l http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 286: ...LET DESCRIPTION DATE APPD A I SEE P 11 3 0FOR REVISIONS Repl fa I BLK http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 287: ...NSAS 3 5 1 8 3 1 1 i N l T C H 2 5 1876 1 LIG Hr DESIGN G STAMM 12i174 _TITLE I 5 13foO 10 CIRCUIT BRâ AK GROUP I GLO J 1 1 75 WIRING DIAGRAM PART NO DESCRIPTION DRAWN MERRlCKh 1031 74 DOME COURTâ UGHTS REVISION DATE APPD LET A DESCRIPTION BY REV ADD 5 876 1 O5 3208 W S 051 4SI 8 7 2 HSIS3 588134 5 8146 ...

Page 288: ...CRIPTION DRAWN MERRIC lo3 74 LAMQ UQ TAX U rr EQ pMENT T A B r CHECK VOWEL l b 7 1 STRESS CES 1000 IS APPLICABLE SUPERSEDES PROJ I F l F E 1 4 75 SIZE CODE IDENT DWG NO VENDOR CODES PER S 1400 0 5 0 0 0 b Z p IIh8 3 AppD dfi 4 CES XXXX CESSNA SPEC NO OTHER c 71379 0 5 7 O l O l S XXX OR CMXXXX CESSNA SUPERSEDED BY STD NO SCALE SOME S CTÂ Q Ã l o 4 1 PAGE I I 5 0 RM NO aa lSB http www ioffer com se...

Page 289: ... TO 1 12 O N L Y cc PAWNEE DIVISION 5 8 0 0 E PAWNEE ssnaÃ AIRCRAFT CO WICHITA KANSAS TITLE 1 w u uG LAMDIMG T AX U G OPT CONTRACT NO DATE I Z 103 74 lZ o DESIGN GROUP DRAWN CHECK STRESS NAME STAMM D G L fAâ RR C YOUEL DWG NO 1 o570 0 3P 1303 5 1 PAGE 5 1 SIZE c CODE IDENT 7 379 SCALE MOM S http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 290: ...S APPLICABLE SUPERSEDES VENDOR CODES PER S 1400 5000 02 P 1 1 9 1 CES XXXX CESSNA SPEC NO S XXX OR CMXXXX CESSNA SUPERSEDED BY STD NO WIRE TABLE CONTRACT NO COMMERCIAL AIRCRAFT DIV 5 8 0 0 E PAWNEE WICHITA KANSAS WIRING DIAGRAM I PROJ 1 2 F I F E 11 4 7 5 SIZE CODE IDENT DWG NO c 1 0570 O 1 http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 291: ...ILETI DESCRIPTION 1 DATE 1 APPD http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 292: ...MlKS I5 I M 5 T A L L E D REFER TO 0 5 7 0 4 0 0 P A G E 2 35 FOR Râ PLAC EMâ WIRIMG W H E N BOOÃˆ MIKE I5 INSTALLED s â MO FOR 3ZOTS S 3Z3lai Ã IS 00173 VENDOR FOR 8 03 1 3 10303 VEMDOR FOR 351 05 00 1 5 HISS http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 293: ...REVISION L H W M LET DESCRIPTION DATE APPD LH WlNG TIP R L K RH WlNG TIP http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 294: ... HCZ t SW I c Â OJifY 1 HC2 It 18 5 1367 lo S 136 72 8 5 R 8 i 3 3 8 1 W O N HCI It0 I S Â s z I s I 2 8 TÃˆW 5fl133 SR8134 1 Cz oJ GA MATERIAL LG TERMINALS SERIALS I http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 295: ...REVISION LET DESCRIPTION DATE APPD a 2 I I 1 3 I BLK I I F B I http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 296: ...OR ASSY REVISION LET A DESCRIPTION BY REV SEE C C M WAS 5 1367 2 6 FOR CC 24 S 36 2 4 WIi3 S lab 2 b FOR CC2 3 C C H CC2I CC20 CCl9 ANDCC18 SR8133 DATE REK 320 7b APPD fkgM 1BF http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 297: ...FLAP CONTRACT NO PAWNEE DIVISION AIRCRAFT CO 5 8 0 0 E PAWNEE NAME DATE WICHITA KANSAS DESIGN STRESS PROJ 2 476 SIZE CODE DENT DWG NO APPD c N713791 0570IOI OTHER SCALE N O N E PAGE 14 3 1 M NO 80 216A sesia s http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Page 298: ...This page intentionally left blank http www ioffer com selling userfriendlycds http stores ebay com UserFriendlyCDs ...

Search results

Summary of Contents for 172 Skyhawk SERIES

Reviews:

Related manuals for 172 Skyhawk SERIES

Brands by name

Popular brands

Cessna 172 Skyhawk SERIES, Service Manual

Search results

Summary of Contents for 172 Skyhawk SERIES

Reviews:

Related manuals for 172 Skyhawk SERIES

Brands by name

Popular brands