Hartzell HC-C2YR-4CF/FC8475-6 Owner'S Manual And Logbook Download Page 231

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Propeller Owner’s Manual

115N

INSPECTION AND CHECK

61-00-15

Page 5-37

Rev. 24 Dec/20

B. Lightning Strike

CAUTION:

REFER TO THE ENGINE AND AIRFRAME

MANUFACTURER'S MANUALS FOR

ADDITIONAL INSPECTIONS TO PERFORM

AFTER A PROPELLER LIGHTNING STRIKE.

(1) General

(a) In the event of a propeller lightning strike, an

inspection is required before further flight.

(b) If the propeller meets the requirements of the

"Temporary Operation Inspection" in this section,

10 hours of operation is permitted before propeller

disassembly/inspection must be performed.

Summary of Contents for HC-C2YR-4CF/FC8475-6

Page 1: ...nt Speed Non Counterweighted HC Y 1 Constant Speed Counterweighted HC Y 4 Constant Speed and Feathering HC Y 2 Constant Speed and Feathering Turbine HC Y 5 Hartzell Propeller Inc One Propeller Place P...

Page 2: ...Propeller Owner s Manual 115N 61 00 15 COVER Inside Cover Rev 24 Dec 20 1999 2000 2002 2003 2004 2005 2006 2009 2012 2013 2014 2015 2016 2018 2020 Hartzell Propeller Inc All rights reserved...

Page 3: ...he most reliable components of your airplane It is also among the most critical to flight safety It therefore deserves the care and maintenance called for in this Manual Please give it your attention...

Page 4: ...irstream which are added to high bending and centrifugal stresses Before a propeller is certified as being safe to operate on an airplane an adequate margin of safety must be demonstrated Even though...

Page 5: ...ertification on certificated aircraft Experimental aircraft may operate with unapproved engines or propellers or engine modifications to increase horsepower such as unapproved crankshaft damper config...

Page 6: ...Page 4 Rev 24 Dec 20 MESSAGE 61 00 15 Propeller Owner s Manual 115N This page is intentionally blank...

Page 7: ...Propeller Owner s Manual 115N Page 1 Rev 24 Dec 20 REVISION HIGHLIGHTS 61 00 15 REVISION 24 HIGHLIGHTS Revision 24 dated December 2020 is issued in its entirety...

Page 8: ...nd no change bars are used b Reissue is a revision to an existing manual that includes major content and or major format changes The manual is distributed in its entirety All the page revision dates a...

Page 9: ...Revision Rev 10 Nov 03 Minor Revision Rev 11 Dec 04 Minor Revision Rev 12 Apr 05 Minor Revision Rev 13 Aug 06 Minor Revision Rev 14 Jan 09 Minor Revision Rev 15 Jul 09 Minor Revision Rev 16 Oct 09 Min...

Page 10: ...Page 4 Rev 24 Dec 20 REVISION HIGHLIGHTS 61 00 15 Propeller Owner s Manual 115N This page is intentionally blank...

Page 11: ...HPI 8 Jun 03 Jun 03 HPI 9 Jul 03 Jul 03 HPI 10 Nov 03 Nov 03 HPI 11 Dec 04 Dec 04 HPI 12 Apr 05 Apr 05 HPI 13 Aug 06 Aug 06 HPI 14 Jan 09 Jan 09 HPI 15 Jul 09 Aug 09 HPI 16 Oct 09 Oct 09 HPI 17 Jul 1...

Page 12: ...Page 2 Rev 24 Dec 20 RECORD OF REVISIONS 61 00 15 RECORD OF REVISIONS Rev No Issue Date Date Inserted Inserted By Propeller Owner s Manual 115N...

Page 13: ...Page 1 Rev 24 Dec 20 RECORD OF TEMPORARY REVISIONS TR Issue Date Inserted Date Removed No Date Inserted By Removed By Propeller Owner s Manual 115N RECORD OF TEMPORARY REVISIONS 61 00 15...

Page 14: ...Page 2 Rev 24 Dec 20 RECORD OF TEMPORARY REVISIONS 61 00 15 RECORD OF TEMPORARY REVISIONS TR Issue Date Inserted Date Removed No Date Inserted By Removed By Propeller Owner s Manual 115N...

Page 15: ...AN UNSAFE CONDITION THAT MAY RESULT IN DEATH SERIOUS BODILY INJURY AND OR SUBSTANTIAL PROPERTY DAMAGE CAUTION 2 THE INFORMATION FOR THE DOCUMENTS LISTED INDICATES THE REVISION LEVEL AND DATE AT THE TI...

Page 16: ...SERVICE DOCUMENTS LIST Service Document Number Incorporation Rev Date Service Letters HC SL 61 185 R3 Rev 23 Feb 18 HC SL 61 187 R3 Rev 21 Mar 15 HC SL 61 217 Rev 17 Jul 12 HC SL 61 230 Rev 21 Mar 15...

Page 17: ...roved Manager Chicago Aircraft Certification Office ACE 115C Federal Aviation Administration Rev No Description of Revision 15 Adds airworthiness limitation information from Hartzell Overhaul Manual 1...

Page 18: ...ing data summarizes all current information concerning Hartzell life limited parts as related to propeller models affected by this manual These parts are not life limited on other installations howeve...

Page 19: ...ngine Lycoming AEIO 540 D4A5 Propeller HC C2YR 4CF FC8477A 4 2 000 hours Aircraft SOCATA TB 30 Engine Lycoming AEIO 540 L1B5D Propeller HC C2YR 4CF FC8475 6 4 000 hours Aircraft Twin Commander Aircraf...

Page 20: ...ller HC C F M 2YR 1BFP F7499 Engine Engine Components Inc ECI I OX 370 8 5 1 Compression Ratio Max Diameter 74 inches Min Diameter 72 inches Operating Restriction Do not operate above 24 manifold pres...

Page 21: ...Engine Blade Life Limit Propeller HC C2YR 1BF F7666A 2 Engine Lycoming O 360 A1A rated at 180hp at 2700 RPM equipped with Lightspeed Plasma II electronic ignition Max Diameter 74 inches Min Diameter 7...

Page 22: ...5 Propeller HC C2YR 4CF FC8477A 4 2 000 hours Aircraft Aviatt Pitts S 2B Engine Lycoming AEIO 540 D4A5 Propeller HC C2YR 4CF FC8477A 4 2 000 hours Aircraft SOCATA TB 30 Engine Lycoming AEIO 540 L1B5D...

Page 23: ...s 1 and 2 Rev 24 Dec 20 Table of Contents 1 and 2 Rev 24 Dec 20 Introduction 1 1 thru 1 34 Rev 24 Dec 20 Description and Operation 2 1 thru 2 32 Rev 24 Dec 20 Installation and Removal 3 1 and 3 2 Rev...

Page 24: ...LIST OF EFFECTIVE PAGES 61 00 15 Page 2 Rev 24 Dec 20 Propeller Owner s Manual 115N This page is intentionally blank...

Page 25: ...SIONS 1 RECORD OF TEMPORARY REVISIONS 1 SERVICE DOCUMENTS LIST 1 AIRWORTHINESS LIMITATIONS 1 LIST OF EFFECTIVE PAGES 1 TABLE OF CONTENTS 1 INTRODUCTION 1 1 DESCRIPTION AND OPERATION 2 1 INSTALLATION A...

Page 26: ...Page 2 Rev 24 Dec 20 Propeller Owner s Manual 115N TABLE OF CONTENTS 61 00 15 This page is intentionally blank...

Page 27: ...ller Inc Publications 1 7 B Vendor Publications 1 9 5 Personnel Requirements 1 9 6 Special Tooling and Consumable Materials 1 10 A Special Tooling 1 10 B Consumable Materials 1 10 7 Safe Handling of P...

Page 28: ...Page 1 2 Rev 24 Dec 20 INTRODUCTION CONTENTS CONTINUED 13 Hartzell Propeller Inc Contact Information 1 18 A Product Support Department 1 18 B Technical Publications Department 1 19 C Recommended Facil...

Page 29: ...manual can be used by qualified personnel to install operate and maintain the applicable Hartzell propeller assemblies a Additional manuals are available that include overhaul procedures and specifica...

Page 30: ...maintenance 6 Before installing the propeller on the engine the propeller must be statically balanced New propellers are statically balanced at Hartzell Propeller Inc Overhauled propellers must be st...

Page 31: ...r Inc applicable instructions and technical information for the components can be found in Hartzell Propeller Inc Ice Protection System Manual 180 30 61 80 12 Propeller ice protection system component...

Page 32: ...ary categories of engine modifications are those that affect structure and those that affect power An example of a structural engine modification is the alteration of the crankshaft or damper of a pis...

Page 33: ...4 Reference Publications A Hartzell Propeller Inc Publications 1 Information published in Service Bulletins Service Letters Service Advisories and Service Instructions may supersede information publis...

Page 34: ...Overhaul and Maintenance Manual Manual 127 61 16 27 Yes Metal Spinner Maintenance Manual Manual 130B 61 23 30 Mechanically Actuated Governors and Accessories Maintenance Manual Manual 133C 61 13 33 Al...

Page 35: ...plish the work in a safe and airworthy manner 2 Compliance to the applicable regulatory requirements by the Federal Aviation Administration FAA or international equivalent is mandatory for anyone perf...

Page 36: ...erials chapter of Hartzell Propeller Inc Standard Practices Manual 202A 61 01 02 a Consumable material reference numbers appear with the prefix CM directly following the material to which they apply F...

Page 37: ...ing an aircraft in a hangar is not sufficient to permit extension of the calendar limit 4 The start date for the calendar limit is when the propeller is first installed on an engine 5 The calendar lim...

Page 38: ...d between rotation and landing i e flight time 2 Time Since New TSN and Time Since Overhaul TSO records for the propeller hub and blades must be maintained in the propeller logbook 3 Both TSN and TSO...

Page 39: ...eller will be identified with the serial number of the replacement hub NOTE Propeller assembly serial numbers are impression stamped on the hub For stamping information refer to the Parts Identificati...

Page 40: ...ade assemblies must be completely disassembled and inspected for cracks wear corrosion and other unusual or abnormal conditions 3 Overhaul must be completed in accordance with the latest revision of t...

Page 41: ...cs of the propeller and conforms to its type design b Airworthy damage does not require repair before further flight but should be repaired as soon as possible to prevent degradation of the damage 2 U...

Page 42: ...repair cannot be done by elementary operations b Major repair work must be accepted by an individual that is certified by the Federal Aviation Administration FAA or international equivalent 1 Hartzel...

Page 43: ...uce a propeller Major or Hazardous effect even though those parts may not be considered as Propeller Critical Parts a The operating and maintenance procedures and inspections provided in the ICA for t...

Page 44: ...0 a m through 5 00 p m United States Eastern Time at 937 778 4379 or at 800 942 7767 toll free from the United States and Canada b Hartzell Propeller Inc Product Support can also be reached by fax at...

Page 45: ...5356 2634 U S A Telephone 937 778 4200 Fax 937 778 4215 E mail manuals hartzellprop com C Recommended Facilities 1 Hartzell Propeller Inc recommends using Hartzell approved distributors and repair fac...

Page 46: ...er applications not certified by the FAA or international equivalent Products marked with an X at or near the end of the model number or part number are not certified by the FAA or international equiv...

Page 47: ...t the same location Blemish An imperfection with visible attributes but having no impact on safety or utility Brinelling A depression caused by failure of the material in compression Bulge An outward...

Page 48: ...of the base aluminum Part failure can occur from corrosion due to loss of structural aluminum converted to corrosion product pitting a rough etched surface finish and other strength reduction damage c...

Page 49: ...of the original material Rust is flakey and crumbly and has no structural integrity Rust is permeable to air and water therefore the interior metallic iron steel beneath a rust layer continues to cor...

Page 50: ...oward the rear of the aircraft The face side is the high pressure or thrusting side of the blade The blade airfoil sections are normally cambered or curved such that the face side of the blade may be...

Page 51: ...n the ground Inboard Toward the butt of the blade Intergranular Corrosion Corrosion that attacks along the grain boundaries of metal alloys Jog A term used to describe movement up down left right or o...

Page 52: ...ication that is different from but comparable to TC and PC Non Aviation Experimental Intended for non aircraft application such as Hovercraft or Wing In Ground effect WIG applications Products marked...

Page 53: ...ming a pattern in the shape of a line Porosity An aggregation of microvoids See voids Propeller Critical Parts A part on the propeller whose primary failure can result in a hazardous propeller effect...

Page 54: ...improved strength and resistance to fatigue Single Acting Hydraulically actuated propeller that utilizes a single oil supply for pitch control Split Delamination of blade extending to the blade surfa...

Page 55: ...hich the actual engine propeller RPM is lower than the RPM selected by the pilot through the propeller control condition lever Unidirectional Material A composite material in which the fibers are subs...

Page 56: ...anual 115N INTRODUCTION 61 00 15 Page 1 30 Rev 24 Dec 20 Term Definition Wrinkle aluminum blade A wavy appearance caused by high and low material displacement Wrinkle composite blade Overlap or fold w...

Page 57: ...n Ground AR As Required ATA Air Transport Association CSU Constant Speed Unit FAA Federal Aviation Administration FH Flight Hour FM Flight Manual FMS Flight Manual Supplement Ft Lb Foot Pound HMI Huma...

Page 58: ...N Newtons N A Not Applicable NAS National Aerospace Standards NASM National Aerospace Standards Military NDT Nondestructive Testing NIST National Institute of Standards and Technology N m Newton Mete...

Page 59: ...reviation Term RPM Revolutions per Minute SAE Society of Automotive Engineers STC Supplemental Type Certificate TBO Time Between Overhaul TC Type Certificate TSI Time Since Inspection TSN Time Since N...

Page 60: ...Propeller Owner s Manual 115N INTRODUCTION 61 00 15 Page 1 34 Rev 24 Dec 20 This page is intentionally blank...

Page 61: ...nstant Speed Counterweighted Aerobatic Propellers HC Y 4 2 11 E Constant Speed Feathering Turbine Propellers HC Y 5 2 13 F Propeller Model Designation 2 15 2 Propeller Blades 2 20 A Description of Alu...

Page 62: ...r HC Y 4 Figure 2 3 2 10 Cutaway of 5 Series Constant Speed Feathering Turbine Propeller HC Y 5 Figure 2 4 2 12 Governor in Onspeed Condition Figure 2 5 2 22 Governor in Underspeed Condition Figure 2...

Page 63: ...t engine speed 4 Propeller blade angle change is accomplished via a hydraulic piston cylinder combination mounted on the forward end of the propeller hub The linear motion of the hydraulic piston is t...

Page 64: ...E BLADE ANGLE AND REDUCE RPM PISTON LOW PITCH STOP BALANCE WEIGHTS LUBRICATION FITTING SPINNER ADAPTER IF REQUIRED ENGINE FLANGE SHAFT O RING BLADE Cutaway of 1 Series Constant Speed Non Counterweight...

Page 65: ...able of blade angles between a low positive pitch low pitch and high positive pitch high pitch This model series is not equipped with an air charge and does not feather 2 Centrifugal twisting moment a...

Page 66: ...igure 2 2 HUB BLADE RETENTION BEARING PISTON LOW PITCH STOP LUBRICATION FITTING ENGINE FLANGE SPINNER BULKHEAD BLADE COUNTERWEIGHT BALANCE WEIGHTS SHAFT O RING CYLINDER OIL PRESSURE TO REDUCE BLADE AN...

Page 67: ...peration the propeller will feather Feathering occurs because the air charge spring and blade counterweights are no longer opposed by hydraulic oil pressure The air charge spring and blade counterweig...

Page 68: ...ound the propeller incorporates spring energized latches If propeller rotation is approximately 800 RPM or above the latches are disengaged by centrifugal force acting on the latches to compress the s...

Page 69: ...Propeller Owner s Manual 115N DESCRIPTION AND OPERATION 61 00 15 Page 2 9 Rev 24 Dec 20 This page is intentionally blank...

Page 70: ...obatic Propeller HC Y 4 Figure 2 3 PISTON LOW PITCH STOP SPINNER BULKHEAD ENGINE FLANGE SHAFT O RING F FLANGE SHOWN MOUNTING STUD COUNTERWEIGHT CYLINDER OIL PRESSURE TO REDUCE BLADE ANGLE AND INCREASE...

Page 71: ...unterweights are large enough to neutralize this force and produce a net increase in blade angle Oil pressure against a propeller mounted hydraulic piston opposes the counterweight forces to move the...

Page 72: ...peller HC Y 5 Figure 2 4 HUB BLADE RETENTION BEARING PISTON LOW PITCH STOP ENGINE FLANGE SPINNER BULKHEAD BLADE COUNTERWEIGHT MOUNTING NUT SHAFT O RING N FLANGE SHOWN CYLINDER OIL PRESSURE TO REDUCE B...

Page 73: ...es to a higher blade angle high pitch reducing engine RPM Oil pressure toward low pitch increases engine RPM 3 If oil pressure is lost during operation the propeller will feather Feathering occurs bec...

Page 74: ...If propeller rotation is approximately 800 RPM or above the latches are disengaged by centrifugal force acting on the latch weights to compress the springs When RPM drops below 800 RPM and blade angl...

Page 75: ...designation system to identify specific propeller and blade assemblies The propeller model number and blade model number are separated by a slash a Example propeller model number blade model number 2...

Page 76: ...HC C 2 Y F 1 B F Y SHANK ALUMINUM BLADE INTEGRAL PITCH CHANGE ARM FLANGE DISTANCE FROM HUB DESIGNATION PARTING LINE TO FLANGE FACE C STANDARD HUB F 3 250 K R L 4 187 HC C4YR 4 312 N 3 375 E EXTENDED...

Page 77: ...BOLT ON EXTENSION B 2 BLADE DIFFERENT CYLINDER P C ROD SPRING LOW PITCH STOP C BHC J2YF 1C COMPOSITE BLADE D A 2476 3 SPINNER MOUNTING KIT E C4YF B 2984 SPACER with B 1738 STUDS F LARGE PITCH CHANGE...

Page 78: ...OTATION P HUB WITH A B SUFFIX SERIAL NUMBER U FEATHER ASSIST SPRING KIT IN CYLINDER HC E2Y R K L 2 R B PROPS B 830 21 STOP UNITS NON COUNTERWEIGHTED PROPS F LARGE PITCH CHANGE KNOB FORK L LEFT HAND RO...

Page 79: ...89 2 SPRING ASSY IN CYLINDER P E HC C G I 3Y R N F 2__ PROPS A C3YN 2L DIFFERENT SPINNER MOUNTING KIT D C3YN 2 DIFFERENT SPINNER INSTALLATION KIT ASSY E C3YR 2 DIFFERENT SPINNER B 1106 SPRING ASSY USA...

Page 80: ...ther blade charactieristics a Refer to the section Blade Model Designation in this chapter B Blade Model Designation 1 Hartzell Propeller Inc uses a model number designation system to identify specifi...

Page 81: ...imit F modified blade dimensional modification width thickness H hard alloy 7076 K de ice boot N shank modification pilot tube hole thickness added to certain blade shanks Q Q tip factory 90 degree fo...

Page 82: ...igure 2 6 Governor in Overspeed Condition Figure 2 7 Propeller RPM Control Speeder Spring Flyweights Pilot Valve Speeder Spring Flyweights Pilot Valve Speeder Spring Flyweights Pilot Valve APS6149 APS...

Page 83: ...ition the centrifugal force acting on the flyweights is balanced by the speeder spring and the pilot valve is neither directing oil to nor from the propeller hydraulic cylinder 3 When the engine is op...

Page 84: ...ION 61 00 15 Page 2 24 Rev 24 Dec 20 APS6152 Feathering Governor Figure 2 8 Pilot Control Speeder Spring Flyweights Pilot Valve Lift Rod APS6153 Synchronizer Synchrophaser Governor Figure 2 9 Speeder...

Page 85: ...em can be employed in a multi engine aircraft to keep the engines operating at the same RPM A synchrophasing system not only keeps the RPM of the engines consistent but also keeps the propeller blades...

Page 86: ...mbly 3 Refer to Table 2 3 for a description of the characters used in the governor model number Governor Model Designations Table 2 3 S 1 1 Minor Variation of Basic Design numeric or alpha character i...

Page 87: ...n oil supply hose is connected between the accumulator and the governor 3 Hartzell Propeller Inc manufactures governors that have unfeathering and feathering capability although some governors are abl...

Page 88: ...re in one side of the accumulator will push a piston to force oil from the other side of the accumulator through the governor to the propeller piston to move the propeller blades from feather to a low...

Page 89: ...ch is activated energizing the coil on the accumulator solenoid valve The activated coil changes the valve from a one way valve to an open passage allowing reverse flow back out of the accumulator and...

Page 90: ...nual 115N DESCRIPTION AND OPERATION 61 00 15 Page 2 30 Rev 24 Dec 20 Governor Accumulator System Figure 2 10 Air Oil Accumulator Engine Oil Supply Governor Drain Propeller Control Oil Governor Adapter...

Page 91: ...s a one 1 quart capacity for the oil and the volume required for an air charge A piston or diaphragm separates the oil and air 3 When the engine is operating the engine oil system supplies oil to the...

Page 92: ...ON AND OPERATION 61 00 15 Page 2 32 Rev 24 Dec 20 6 Propeller Ice Protection Systems Rev 1 A System Description 1 For detailed descriptions of propeller ice protection systems refer to the Anti ice an...

Page 93: ...tion 3 12 A Propeller Mounting Hardware 3 12 B Torque Information 3 12 4 Bulkhead Installation 3 14 A General 3 14 B Installation of Metal Bulkhead 3 14 C Installation of a Composite Bulkhead 3 22 5 S...

Page 94: ...Bulkhead Spacing Adjustments 3 73 A To Move the Bulkhead Toward the Cowling 3 73 B To Move the Bulkhead Away from the Cowling 3 75 12 Composite Bulkhead Spacing Adjustments 3 76 A To Move the Bulkhead...

Page 95: ...9 3 25 Spinner Adapter Ring Figure 3 10 3 27 D Flange Propeller Mounting Figure 3 11 3 29 F and N Flange Propeller Mounting Figure 3 12 3 33 L K and R Flange Propeller Mounting Figure 3 13 3 40 Dampe...

Page 96: ...INSTALLATION AND REMOVAL 61 00 15 Page 3 2 2 Rev 24 Dec 20 LIST OF TABLES Propeller Engine Flange O rings and Mounting Hardware Table 3 1 3 8 Torque Table Table 3 2 3 9 Spinner Dome and Spinner Cap Mo...

Page 97: ...his manual for a description of each flange A Tooling CAUTION USE CARE WHEN USING TOOLS INCORRECT USE OF TOOLS COULD CAUSE DAMAGE TO THE HUB THAT CANNOT BE REPAIRED AND WOULD REQUIRE THAT THE HUB BE R...

Page 98: ...F Flange Propellers Safety wire pliers Alternate Safety cable tool Torque wrench 1 2 inch drive Torque wrench adapters Hartzell Propeller Inc Part Number BST 2860 TE150 3 4 inch open end wrench L Flan...

Page 99: ...crowfoot wrench NOTE Using a wrench other than Hartzell Propeller Inc Part Number BST 2860 TE150 increases the risk of the wrench causing damage to the hub in the areas around the mounting fasteners 3...

Page 100: ...ller is damaged contact Hartzell Propeller Inc Refer to the section Hartzell Propeller Inc Contact Information in the Introduction chapter of this manual B Uncrating 1 Put the propeller on a firm supp...

Page 101: ...2 For installation of ice protection systems manufactured by Hartzell refer to Hartzell Propeller Inc Ice Protection System Manual 180 30 61 80 E Air Charge Pressure Check 2 and 5 Propellers 1 Perform...

Page 102: ...4E2058 split mounting plate Flange O ring Stud Bolt Nut Washer Spacer Spring Pin D C 3317 228 n a A 2044 A 7752 n a F C 3317 228 n a A 2044 A 1381 n a K and R C 3317 228 A 2067 A 2069 A 1381 B 3842 07...

Page 103: ...lbs 108 122 N m N flange propeller mtg nuts 90 100 ft lbs 123 136 N m L flange propeller mtg nuts 45 55 ft lbs 62 74 N m K and R flange propeller mtg studs 60 70 ft lbs 82 95 N m Damper assembly mtg n...

Page 104: ...0 25 foot 76 2 mm 1 00 foot 304 8 mm Standard Torque Wrench Torquing Adapter 100 Ft Lb 136 N m x 1 00 ft 304 8 mm 1 00 ft 304 8 mm 0 25 ft 76 2 mm reading on torque wrench with 3 inch 76 2 mm adapter...

Page 105: ...lts nuts to 40 Ft Lbs 54 N m Step 2 Torque all mounting bolts nuts to Table 3 2 1 2 3 4 5 6 R Flange Step 1 Torque all mounting bolts nuts to the initial torque value in accordance with Table 3 2 and...

Page 106: ...n can cause an incorrectly tightened fastener to fail in a matter of minutes b Correct tension in a fastener depends on a variety of known load factors and can influence fastener service life c Correc...

Page 107: ...Propeller Owner s Manual 115N INSTALLATION AND REMOVAL 61 00 15 Page 3 13 Rev 24 Dec 20 Hub Clamping Bolt Location Figure 3 3 TPI JM 000259 Hub Clamping Bolts BLADE SHANK...

Page 108: ...essary to install spacers and or washers under the head of the hub clamping bolt to avoid interference with the aircraft cowling 1 If the installation of the spinner mounting kit requires removal of h...

Page 109: ...MANUAL 180 30 61 80 FOR INSTALLATION INSTRUCTIONS CAUTION 3 DO NOT LET THE SPINNER BULKHEAD TOUCH THE HUB TO MAINTAIN BULKEAD TO HUB CLEARANCE ADDITIONAL FLAT WASHER S OR SPACER S MAY BE REQUIRED 2 If...

Page 110: ...Rev 24 Dec 20 Thread Coverage Metal Bulkhead Figure 3 4 TPI JM 000256 Spacer Spacer Hub Clamping Bolt Bulkhead ACCEPTABLE 1 or more threads covered by washer Bulkhead Spacer Hub Clamping Bolt Flat Was...

Page 111: ...N INSTALLATION AND REMOVAL 61 00 15 Page 3 17 Rev 24 Dec 20 Metal Bulkhead Mounting Figure 3 5 Up to three flat washers can be installed in Area 1 to get proper thread engagement Spacer Bulkhead Area...

Page 112: ...at washer and or spacer if applicable onto the hub clamping bolts then check the thread coverage on the hub clamping bolts in accordance with Figure 3 4 a If the washer spacer covers a minimum of one...

Page 113: ...Exposure Metal Bulkhead Figure 3 6 TPI JM 000258 ACCEPTABLE 1 or more threads visible Spinner Mounting Nut Spacer Spinner Bulkhead Flat Washer s Area 1 Hub Clamping Bolt Spacer Spinner Bulkhead Spinn...

Page 114: ...pinner mounting nut in accordance with the section Propeller Mounting Hardware and Torque Information in this chapter b If there is less than one hub clamping bolt thread visible below the spinner mou...

Page 115: ...Rev 24 Dec 20 Composite Bulkhead Mounting Figure 3 7 Spacer A Spinner Mounting Nut E Thin Flat Washer C Spinner Bulkhead Flat Washer D Wave Washer B Up to three washers can be installed in Area 1 to...

Page 116: ...SPINNER BULKHEAD EXCEPTIONS MAY BE REQUIRED IF PROPELLER APPLICATIONS HAVE DE ICE OR ANTI ICE APPLICATIONS REFER TO HARTZELL PROPELLER INC ICE PROTECTION SYSTEM MANUAL 180 30 61 80 FOR INSTALLATION IN...

Page 117: ...Rev 24 Dec 20 Thread Coverage Composite Bulkhead Figure 3 8 ACCEPTABLE 1 or more threads covered by washer Hub Clamping Bolt UNACCEPTABLE washer does not cover threads Bulkhead Flat Washer D Flat Wash...

Page 118: ...CCEPTABLE UNACCEPTABLETHREAD COVERAGE 3 Install one flat washer D onto the hub clamping bolts then check the thread coverage on the hub clamping bolts in accordance with Figure 3 8 a If washer D cover...

Page 119: ...24 Dec 20 UNACCEPTABLE less than 1 thread visible Spinner Mounting Nut E Flat Washer D Additional Flat Washer Area 1 ACCEPTABLE 1 or more threads visible Spinner Mounting Nut E Flat Washer D Additiona...

Page 120: ...mounting nut in accordance with the section Propeller Mounting Hardware and Torque Information in this chapter b If there is less than one hub clamping bolt thread visible below the spinner mounting n...

Page 121: ...pplied by the airframe manufacturer Refer to Figure 3 10 CAUTION BOLTS INSTALLED INCORRECTLY CAN DAMAGE ENGINE COMPONENTS a Install spinner adapter bolts so that the bolt heads are at the rear of the...

Page 122: ...NGE WHEN INSTALLINGAN ALUMINUM HUB PROPELLER THIS SPACER IS TO BE DISCARDED THE ALUMINUM HUB PROPELLER MOUNTING O RING IS LOCATED ON THE INSIDE DIAMETER OF THE PROPELLER HUB THERE SHOULD NOT BE AN O R...

Page 123: ...Flange Engine Flange Nut Stud D Flange NOTE If torque wrench extension is used use the calculation in Figure 3 1 to determine correct torque wrench setting Torque Wrench Torque Wrench Extension Space...

Page 124: ...ler with respect to the engine crankshaft Refer to Figure 3 11 c The dowel pin locations used on a particular propeller installation are indicated in the propeller model stamped on the hub Refer to Al...

Page 125: ...TED DURING INSTALLATION ON THE ENGINE AVOID ANY ROCKING OR SHIFTING OF THE PROPELLER WHEN IT IS PARTIALLY ENGAGED WITH THE ENGINE ROCKING OF THE PROPELLER DURING PROPELLER INSTALLATION CAN DAMAGE THE...

Page 126: ...overhaul intervals mounting nuts may be reused if they are not damaged or corroded 8 Torque the 1 2 inch propeller mounting nuts dry in accordance with Table 3 2 and Figure 3 1 9 If required by the a...

Page 127: ...Flange Propeller Mounting Figure 3 12 O ring Propeller Flange Engine Flange Dowel Pin APS6159C F Flange N Flange NOTE If torque wrench extension is used use the calculation in Figure 3 1 to determine...

Page 128: ...gine crankshaft Refer to Figure 3 12 c The dowel pin locations used on a particular propeller installation are indicated in the propeller model stamped on the hub Refer to Aluminum Hub Propeller Model...

Page 129: ...TED DURING INSTALLATION ON THE ENGINE AVOID ANY ROCKING OR SHIFTING OF THE PROPELLER WHEN IT IS PARTIALLY ENGAGED WITH THE ENGINE ROCKING OF THE PROPELLER DURING PROPELLER INSTALLATION CAN DAMAGE THE...

Page 130: ...aul intervals mounting nuts may be reused if they are not damaged or corroded 8 Torque the 1 2 inch propeller mounting nuts dry in accordance with Table 3 2 Figure 3 1 and Figure 3 2 9 If required by...

Page 131: ...n the hub Refer to Aluminum Hub Propeller Model Identification in the Description and Operation Chapter of this manual 2 Perform the applicable steps under Bulkhead Installation within this chapter WA...

Page 132: ...TED DURING INSTALLATION ON THE ENGINE AVOID ANY ROCKING OR SHIFTING OF THE PROPELLER WHEN IT IS PARTIALLY ENGAGED WITH THE ENGINE ROCKING OF THE PROPELLER DURING PROPELLER INSTALLATION CAN DAMAGE THE...

Page 133: ...overhaul intervals mounting nuts may be reused if they are not damaged or corroded 8 Torque the 9 16 inch propeller mounting nuts dry in accordance with Table 3 2 and Figure 3 1 9 If required by the...

Page 134: ...Wrench APS6160D L Flange K Flange R Flange NOTE When using the torque wrench extension use the calculation in Figure 3 1 to determine correct torque wrench setting APS6170 APS6168 APS6172 Propeller Fl...

Page 135: ...n the engine flange and fit into openings on the propeller flange Refer to Figure 3 13 c The bushing locations used on a particular propeller installation are indicated in the propeller model stamped...

Page 136: ...TED DURING INSTALLATION ON THE ENGINE AVOID ANY ROCKING OR SHIFTING OF THE PROPELLER WHEN IT IS PARTIALLY ENGAGED WITH THE ENGINE ROCKING OF THE PROPELLER DURING PROPELLER INSTALLATION CAN DAMAGE THE...

Page 137: ...If required by the aircraft maintenance manual safety all mounting studs with 0 032 inch 0 81 mm minimum diameter stainless steel wire or equivalent aircraft safety cable and associated hardware two...

Page 138: ...ated on the engine flange and fit into openings on the propeller flange Refer to Figure 3 11 c The bushing location used on this propeller installation is indicated in the propeller model Refer to Alu...

Page 139: ...TED DURING INSTALLATION ON THE ENGINE AVOID ANY ROCKING OR SHIFTING OF THE PROPELLER WHEN IT IS PARTIALLY ENGAGED WITH THE ENGINE ROCKING OF THE PROPELLER DURING PROPELLER INSTALLATION CAN DAMAGE THE...

Page 140: ...uds may be reused if they are not damaged or corroded 8 Torque the 7 16 inch nuts on the propeller mounting studs dry and the 7 16 inch bolts dry in accordance with Table 3 2 and Figure 3 1 9 If requi...

Page 141: ...th respect to the engine crankshaft The bushings are located on the engine flange and fit into counter bored holes on the propeller flange Refer to Figure 3 13 c An R flange propeller may be installed...

Page 142: ...PPORTED PROPELLER BY HIMSELF REGARDLESS OF THE SIZE OR WEIGHT OF THE PROPELLER MANUALLY LIFTING THE PROPELLER ONTO THE ENGINE CAN RESULT IN PERSONAL INJURY CAUTION 1 A PROPELLER MUST BE CORRECTLY SUPP...

Page 143: ...he engine and airframe manuals to determine if either manual specifies a propeller mounting position CAUTION 1 MOUNTINGHARDWAREMUSTBECLEAN AND DRY TO PREVENT EXCESSIVE PRELOAD OF THE MOUNTING FLANGE C...

Page 144: ...Installation of C 1576 Damper Hartzell Propeller Inc Kit A 1583 CAUTION USE WITH A 2476 16 SPINNER MOUNTING KIT ONLY 1 Use the A 2476 16 spinner mounting kit when installing the C 1576 damper assembl...

Page 145: ...ly If so refer to the airframe manufacturer s manual for spinner installation instructions NOTE 2 There are three types of one piece spinner domes used on Hartzell Propeller Inc Compact series propell...

Page 146: ...d to a set screw in accordance with the section Modification of the Low Pitch Stop Hardware in the Maintenance Practices chapter of this manual 2 Install the spinner dome a If anti ice travel tubes ar...

Page 147: ...cutouts 1 If the centerline between the adjacent blade cutouts does not align with a mounting hole install screws in the two holes closest to the centerline CAUTION BE SURE THE SCREWS DRAW THE SPINNE...

Page 148: ...in accordance with the section Modification of the Low Pitch Stop Hardware in the Maintenance Practices chapter of this manual 2 Install the spinner dome CAUTION THE FORWARD BULKHEAD MUST FIT SNUGLY...

Page 149: ...ad a Install 2 5 inch 63 mm strips of UHMW tape CM137 in equally spaced locations around the ID of the forward bulkhead as shown in Figure 3 15 b If necessary install additional layers of UHMW tape CM...

Page 150: ...2 THREADS MUST EXTEND PAST THE BULKHEAD NUTPLATES TO AVOID DAMAGING THE AIRCRAFT COWLING THE SCREWS MUST NOT EXTEND MORE THAN THREE THREADS PAST THE BULKHEAD NUTPLATES 4 Attach the spinner to the spin...

Page 151: ...screw s previously installed at the centerline toward the blade cutouts install the remaining screws 1 Tighten each screw until snug then turn an additional 1 8 rotation to achieve an approximate tor...

Page 152: ...Piece Spinner Dome Installation with Removable Plastic Forward Bulkhead Figure 3 16 Plastic Forward Bulkhead Spinner Shims Plastic Adapter Mounting holes misaligned approximately 50 in the direction...

Page 153: ...R AN IMPROPERLY SUPPORTED DOME COULD CAUSE CYLINDER DAMAGE OR A CRACK IN THE DOME OR BULKHEAD 4 Using both hands grasp the forward bulkhead and apply lateral force side to side a If there is no latera...

Page 154: ...ustments to the position of the travel tubes in accordance to Hartzell Propeller Inc Manual 180 30 61 80 6 Examine the alignment of the mounting holes in the spinner dome and the bulkhead a Approximat...

Page 155: ...t align with a mounting hole install screws in the two holes closest to the centerline CAUTION BE SURE THE SCREWS DRAW THE SPINNER DOME TIGHT TO THE BULKHEAD b Tighten the screws until snug then turn...

Page 156: ...3 62 Rev 24 Dec 20 APS6161 APS6179 Lock Nut A Identification Figure 3 17 Cylinder Lock Nut A with step Lock Nut B flat Lock Nut A flat Lock Nut B with step Cylinder If Lock Nut A has a step use Instal...

Page 157: ...spinners only In some cases the airframe manufacturer produced the spinner assembly If so refer to the airframe manufacturer s manual for spinner installation instructions NOTE 2 There are two differe...

Page 158: ...THE SPINNER DOME BLADE CUTOUT 1 Make sure there is clearance between the travel tubes and the spinner dome blade cutouts 2 Make adjustments to the position of the travel tubes in accordance to Hartze...

Page 159: ...EXT SCREW c Working from the screw s previously installed at the centerline toward the blade cutouts install the remaining screws 1 Tighten each screw until snug then turn an additional 1 8 rotation t...

Page 160: ...the flat face of the spinner dome surrounding the lock nut B CAUTION MAKE SURE THAT THE SCREWS DO NOT EXTEND MORE THAN THREE THREADS PAST THE BULKHEAD NUTPLATES IF THE SCREWS EXTEND MORE THAN THREE T...

Page 161: ...15 Page 3 67 Rev 24 Dec 20 Lock Nut A flat Lock Nut B with step Cylinder Spacers 8 maximum Spinner Dome APS6161 APS6162 Two Piece Spinner Dome Installation Procedure 2 Figure 3 19 Hole in Spinner Dom...

Page 162: ...ers then examine the spinner fit The spinner is correctly spaced when the holes in the spinner dome are misaligned 1 4 1 3 of their diameter toward the front of the aircraft or rear in a pusher instal...

Page 163: ...BULKHEAD b Tighten the screws until snug then turn an additional 1 8 rotation to achieve an approximate torque value of 20 30 In Lbs 2 3 3 3 N m CAUTION IN THE FOLLOWING STEP TIGHTEN EACH SCREW BEFOR...

Page 164: ...3 70 Rev 24 Dec 20 Spinner Assembly Clearance Figure 3 20 Spinner Bulkhead Engine Cowling TPI 136 008e TPI 136 011a Spinner Dome Spinner Dome Blade Cutout Opening Forward Bulkhead Filler Plate Clearan...

Page 165: ...ts areas or cause interference during propeller engine operation a Engine cowling b Any non rotating part of the aircraft c Ice protection system components wire harnesses anti ice tubes etc d Counter...

Page 166: ...ropeller Owner s Manual 115N INSTALLATION AND REMOVAL 61 00 15 Page 3 72 Rev 24 Dec 20 Cowling Spacer Bulkhead Additional Washer s Spacer s Hub Metal Bulkhead Toward the Cowling Figure 3 21 TPI MB 045...

Page 167: ...RTZELL PROPELLER INC ICE PROTECTION SYSTEM MANUAL 180 30 61 80 FOR INSTALLATION INSTRUCTIONS CAUTION 2 THE COMBINED THICKNESS OF ADDITIONALWASHERS SPACERS MUST BE LESS THAN OR EQUAL TO 0 125 INCH 3 17...

Page 168: ...0 15 Page 3 74 Rev 24 Dec 20 Spacer s Bulkhead Measure the thickness of the spacer s after removing Metal Bulkhead Away From the Cowling Figure 3 22 TPI MB 0456 Cowling Cowling Hub Washer s Bulkhead M...

Page 169: ...NEEDED CONTACT THE HARTZELL PRODUCT SUPPORT DEPARTMENT 1 Remove the spacer s washer s between the bulkhead and the hub Refer to Figure 3 22 a Measure the combined thickness of the spacer s washer s th...

Page 170: ...IONS MAY BE REQUIRED IF PROPELLER APPLICATIONS HAVE DE ICE OR ANTI ICE APPLICATIONS REFER TO HARTZELL PROPELLER INC ICE PROTECTION SYSTEM MANUAL 180 30 61 80 FOR INSTALLATION INSTRUCTIONS CAUTION 2 TH...

Page 171: ...COVERAGE ENGAGEMENT REQUIREMENTS SPECIFIED IN THE BULKHEAD INSTALLATION SECTION MUST BE MET 2 Complete the spinner bulkhead dome installation in accordance with the applicable sections in this chapter...

Page 172: ...ve the flat head screws that attach the spinner dome cap to the spinner dome 2 Cut and remove the lock nut safety wire 3 Remove the lock nut 4 Remove the screws and washers that attach the spinner dom...

Page 173: ...ropeller mounting studs WARNING MAKE SURE THE SLING IS RATED UP TO 800 LBS 363 KG TO SUPPORT THE WEIGHTOFTHE PROPELLERASSEMBLY DURING REMOVAL 5 Support the propeller assembly with a sling NOTE Support...

Page 174: ...0 30 61 80 3 Propeller ice protection system components not supplied by Hartzell Propeller Inc are controlled by the applicable TC or STC holder s Instructions for Continued Airworthiness ICA 4 If ins...

Page 175: ...r dome in accordance with the Spinner Removal procedures in this chapter 2 If the propeller is equipped with an ice protection system that uses components supplied by Hartzell Propeller Inc applicable...

Page 176: ...d CAUTION REMOVE THE PROPELLER FROM THE ENGINE MOUNTING FLANGE WITH CARE TO PREVENT DAMAGING THE PROPELLER MOUNTING STUDS 8 Using the support sling remove the propeller from the mounting flange 9 Put...

Page 177: ...WHEN THE PROPELLER IS REMOVED FOR OVERHAUL 7 Unscrew the six 7 16 inch mounting studs from the engine bushings a If the propeller is removed between overhaul intervals mounting studs nuts and washers...

Page 178: ...en only on the propeller hub and a matching mark on the engine flange to make sure of correct positioning of the propeller during re installation NOTE This will prevent dynamic imbalance CAUTION DISCA...

Page 179: ...safety wire or safety cable on the propeller mounting stud nuts WARNING MAKE SURE THE SLING IS RATED UP TO 800 LBS 363 KG TO SUPPORT THE WEIGHTOFTHE PROPELLERASSEMBLY DURING REMOVAL 5 Support the prop...

Page 180: ...00 15 Page 3 86 Rev 24 Dec 20 CAUTION REMOVE THE PROPELLER FROM THE MOUNTING FLANGE WITH CARE TO PREVENT DAMAGING THE PROPELLER MOUNTING STUDS 8 Using the support sling remove the propeller from the m...

Page 181: ...e Speed Varies with Flight Attitude Airspeed 4 5 C Loss of Propeller Control 1 propellers only 4 7 D Loss of Propeller Control 2 4 or 5 propellers 4 8 E Failure to Feather or Feathers Slowly 2 or 5 pr...

Page 182: ...TESTING AND TROUBLESHOOTING 61 00 15 Page 4 2 Rev 24 Dec 20 Propeller Owner s Manual 115N This page is intentionally blank...

Page 183: ...Ice Protection Systems Rev 1 WARNING CONSULT THE PILOT OPERATING HANDBOOK INCLUDING ALL SUPPLEMENTS REGARDING FLIGHT INTO CONDITIONS OF KNOWN ICING THE AIRCRAFT MAY NOT BE CERTIFICATED FOR FLIGHT INT...

Page 184: ...S FOR THE IDENTIFICATION OF SPECIFIC PROPELLER CRITICAL PARTS A Hunting and Surging Rev 2 1 General a Hunting is characterized by a cyclic variation in engine speed above and below desired speed Surg...

Page 185: ...commands 1 To isolate these faults the propeller must be tested on a test bench at a certified propeller repair station with the appropriate rating B Engine Speed Varies with Flight Attitude Airspeed...

Page 186: ...1 propeller 1 Governor pilot valve is stuck and is excessively decreasing oil volume b Feathering 2 5 or Aerobatic 4 propeller 1 Governor pilot valve is stuck and is excessively increasing oil volume...

Page 187: ...sure relief valve for proper operation 2 Governor drive for damage 3 Adequate engine oil supply 4 Engine transfer bearing leaking excessively 2 Propeller goes to uncommanded High Pitch Low RPM a Gover...

Page 188: ...propellers only c Air charge pressure too high 2 5 Refer to Air Charge in the Maintenance Practices chapter of this manual 2 Propeller goes to uncommanded Low Pitch High RPM a Governor pilot valve sti...

Page 189: ...ch change mechanism that results in excessive friction a This inspection must be performed by a certified propeller repair station with the appropriate rating F Failure to Unfeather 2 or 5 propellers...

Page 190: ...ntrol off the low pitch stop NOTE May be solved by restarting the engine placing the propeller control in the proper shutdown position and then shutting down the engine 3 Air charge too high 2 5 Refer...

Page 191: ...THAT OCCUR IN A NARROW RPM RANGE ARE A SYMPTOM OF RESONANCE THAT IS POTENTIALLY HARMFUL TO THE PROPELLER AVOID OPERATION UNTIL THE PROPELLER CAN BE CHECKED BY A CERTIFIED PROPELLER REPAIR STATION WITH...

Page 192: ...0 degrees from the original installation position a R flange propellers installed on an engine that has an R flange cannot be reinstalled 180 degrees from the original installation position k Hub dama...

Page 193: ...mentary overspeed Refer to the Air Charge section in the Maintenance Practices chapter of this manual f Governor pilot valve jammed to supply high pressure only 2 4 or 5 propellers g Oil leaking past...

Page 194: ...TESTING AND TROUBLESHOOTING 61 00 15 Page 4 14 Rev 24 Dec 20 Propeller Owner s Manual 115N This page is intentionally blank...

Page 195: ...for Reciprocating Applications ONLY 5 9 C Propeller Ground Idle RPM Check for Turbine Applications ONLY 5 10 D Post Run Check 5 14 E Propeller Ice Protection System 5 14 4 Required Periodic Inspectio...

Page 196: ...36 B Lightning Strike 5 37 C Foreign Object Strike Ground Strike 5 39 D Fire Heat Damage 5 41 E Sudden Stoppage 5 41 F Engine Oil Contamination 5 41 7 Long Term Storage 5 42 A Important Information 5...

Page 197: ...ction 2 Defects or damage found during the pre flight inspection must be evaluated in accordance with the applicable section in the Testing and Troubleshooting chapter and or the Maintenance Practices...

Page 198: ...AKAGE CAN BE AN INDICATION OF A FAILING PROPELLER BLADEORBLADERETENTIONCOMPONENT AN IN FLIGHT BLADE SEPARATION CAN RESULT IN A CATASTROPHIC AIRCRAFT ACCIDENT E Grease Oil Leakage 1 Examine the face an...

Page 199: ...ABLE OVERHAUL MANUAL S FOR THE IDENTIFICATION OF SPECIFIC PROPELLER CRITICAL PARTS A HC C2YR 2CLUF FLC7666A 4 Propellers Installed on OMA SUD Skycar Aircraft 1 As a result of the pusher configuration...

Page 200: ...e MEK or MPK thoroughly clean each blade shank where exposed to engine exhaust and remove all foreign matter exhaust residue 2 Visually inspect for corrosion indications and paint condition 3 Paint mu...

Page 201: ...nitial Run Up procedure in accordance with the instructions on this section WARNING REFER TO THE AIRCRAFT MAINTENANCE MANUAL FOR ADDITIONAL PROCEDURES THAT MAY BE REQUIRED AFTER PROPELLER INSTALLATION...

Page 202: ...LLER BLADE OR BLADE RETENTION COMPONENT AN IN FLIGHT BLADE SEPARATION CAN RESULT IN DEATH SERIOUS BODILY INJURY AND OR SUBSTANTIAL PROPERTY DAMAGE 5 Check for any abnormal vibration during this run up...

Page 203: ...d stabilizes a If engine speed stabilizes at the maximum power static RPM specified by the TC or STC holder then the low pitch stop is set correctly b If engine speed stabilizes above or below the rat...

Page 204: ...striction is the result of a specific vibratory resonant condition known as reactionless mode During operation in these conditions the flight crew cannot feel the resulting high propeller vibration Gr...

Page 205: ...Check Evaluation Figure 5 2 Corrective Action Required Figure 5 1 Number of RPM below Minimum Propeller Idle RPM Before further flight retire the blades and hub from service and overhaul the remainin...

Page 206: ...f the propeller below the minimum specified propeller idle RPM c If the propeller cannot be operated below the minimum specified propeller idle RPM no further action is required d If the propeller can...

Page 207: ...in Figure 5 1 does not apply to other propeller restrictions that are above the minimum idle RPM 5 If the corrective action requires a propeller overhaul overhaul the propeller in accordance with the...

Page 208: ...gure 5 1 has been violated 1 Refer to the section Hartzell Propeller Inc Contact Information in the Introduction chapter of this manual D Post Run Check 1 After engine shutdown check propeller for sig...

Page 209: ...in these inspections are detailed below a Inspection and maintenance specified by an airframe manufacturer s maintenance program and approved by the applicable airworthiness agency may not coincide wi...

Page 210: ...ocedures in this chapter for grease or oil leakage procedures 7 If a blade track problem is suspected check the blade track a Refer to Blade Track in the Inspection Procedures section of this chapter...

Page 211: ...personnel at an appropriately licensed propeller repair facility b For a non Hartzell Propeller Inc unfeathering accumulator refer to the manufacturer s published data for inspection and check requir...

Page 212: ...INAND EYE PROTECTION ARE REQUIRED AVOID PROLONGED CONTACT USE IN WELLVENTILATED AREA a Using a cloth dampened with actetone MEK or MPK thoroughly clean each blade shank where exposed to engine exhaust...

Page 213: ...propeller repair facility C Spinner Bulkhead Inspection for an HC E3YR 1RF Propeller Installed on S N A Inc Seawind Aircraft 1 Inspect the spinner bulkhead P N D 4877 for cracks every 50 flight hours...

Page 214: ...here is not an entry that indicates compliance with Hartzell Propeller Inc Service Bulletin HC SB 61 267 or compliance with the low pitch stop hardware modification in this manual or if visual examina...

Page 215: ...ice Letters which are available from Hartzell distributors or from Hartzell by subscription Selected information is also available on Hartzell Propeller s website at www hartzellprop com G Overhaul Pe...

Page 216: ...auled propeller may leak slightly during the first several hours of operation This leakage may be caused by the seating of seals and O rings and the slinging of lubricants used during assembly Leakage...

Page 217: ...Probable Causes 5 propellers only 1 Loose defective lubrication fitting 2 Faulty seal at the blade socket between the blade and the hub a Refer to a certified propeller repair station with the approp...

Page 218: ...hub halves a Faulty seal s between the hub and the pitch change rod 1 Refer to a certified propeller repair station with the appropriate rating for seal replacement 3 Leaks from the front of the cyli...

Page 219: ...accomplished during scheduled maintenance as long as flight safety is not compromised a To repair a grease leak from a lubrication fitting blade O ring or hub parting line the propeller must be disas...

Page 220: ...mbly of the propeller followed by inspection of parts using nondestructive methods in accordance with published procedures a These inspections must be performed by a certified propeller repair station...

Page 221: ...readily apparent examine the propeller in accordance with the instructions in this section b Perform troubleshooting and evaluation of possible sources of vibration in accordance with engine or airfr...

Page 222: ...accordace with the section Loose Blades in this chapter e Inspect blade track in accordance with the section Blade Track in this chapter CAUTION DO NOT USE BLADE PADDLES TO TURN THE BLADES 1 Manually...

Page 223: ...Owner s Manual 115N INSPECTION AND CHECK 61 00 15 Page 5 29 Rev 24 Dec 20 APS6155 Checking Blade Track Figure 5 3 TPI MB 0027 Blade Movement Figure 5 4 Radial Play Fore and Aft Movement End Play In an...

Page 224: ...ation until a blade points directly at the reference surface paper 1 If the propeller does not have a start lock and blade track must be checked when the propeller is in feather position a Put a spiri...

Page 225: ...owable limits is acceptable if the blade returns to its original position when released If blade movement is greater than the allowable limits or if the blade s do not return to their original positio...

Page 226: ...air station with the appropriate rating 2 Contact the local airworthiness authority for repair approval b Composite Spinners 1 For damage evaluation and repair information refer to Hartzell Propeller...

Page 227: ...5 33 Rev 24 Dec 20 Percent Overspeed Reciprocating Engines Only Reciprocating Engine Overspeed Limits Figure 5 5 Duration of Overspeed 105 20 Sec 1 min 3 min 5 min 110 103 Requires Evaluation by an Ap...

Page 228: ...20 Turbine Engine Overspeed Limits Figure 5 6 Percent Overspeed Turbine Engines Only 110 Duration of Overspeed in Seconds 115 120 106 60 300 360 125 20 Requires Evaluation by an Appropriately License...

Page 229: ...Page 5 35 Rev 24 Dec 20 Turbine Engine Overtorque Limits Figure 5 7 Percent Overtorque Turbine Engines Only 110 115 120 300 20 102 Duration of Overtorque in Seconds Requires Evaluation by an Appropri...

Page 230: ...that must be taken to make sure no damage to the propeller has occurred The criteria for determining the required action after an overspeed are based on many factors The additional centrifugal forces...

Page 231: ...FOR ADDITIONAL INSPECTIONS TO PERFORM AFTERAPROPELLER LIGHTNING STRIKE 1 General a In the event of a propeller lightning strike an inspection is required before further flight b If the propeller meet...

Page 232: ...ght hours is permitted before propeller disassembly and inspection 2 If there is evidence of additional damage beyond minor arcing burns to the blades temporary operation is not permitted The propelle...

Page 233: ...n aircraft is stationary and the landing gear collapses causing one or more blades to be significantly damaged or where a hangar door or other object strikes the propeller blade s b These cases should...

Page 234: ...suspected damage to the pitch change mechanism 5 Any blade diameter reduction 6 Bent cracked or failed engine shaft 7 Vibration during operation that was not present before the event c Nicks gouges an...

Page 235: ...trophic engine failure or seizure the propeller and any engine driven powered accessory must be inspected and repaired in accordance with the applicable component maintenance manual 2 If the sudden st...

Page 236: ...Inc are not shipped or packaged in a container that is designed for long term storage 2 Long term storage procedures are detailed in Hartzell Propeller Inc Standard Practices Manual 202A 61 01 02 3 In...

Page 237: ...a Hartzell Propeller Inc Accumulator 6 27 6 Aluminum Blades 6 29 A Important Information 6 29 B Repair of Nicks and Gouges 6 30 C Repair of Bent Blades 6 33 7 Blade Paint Touch Up 6 35 A Important In...

Page 238: ...tion Figure 6 1 6 6 Lubrication Fitting Figure 6 2 6 8 Lubrication Label Figure 6 3 6 10 Right Angle Coupler for Grease Gun Figure 6 4 6 12 Applying Corrosion Inhibitor CM352 Figure 6 5 6 15 Counterwe...

Page 239: ...6 22 Air Charge Pressure Table 6 3 6 22 Air Charge Pressure Table 6 4 6 23 Air Charge Pressure Table 6 5 6 23 Air Charge Pressure Table 6 6 6 23 Air Charge Pressure Table 6 7 6 24 Air Charge Pressure...

Page 240: ...MAINTENANCE PRACTICES 61 00 15 Page 6 2 2 Rev 24 Dec 20 Propeller Owner s Manual 115N This page is intentionally blank...

Page 241: ...EQUIRED PERIODIC INSPECTIONS SPECIFIED INTHIS MANUAL CLEANINGTHE PROPELLER PRIOR TO INSPECTION MAY REMOVE EVIDENCE OF A CONDITION THAT REQUIRES CORRECTIVE ACTION CAUTION 3 DO NOT USE PRESSURE WASHING...

Page 242: ...olvent CM23 or equivalent wipe the accessible surfaces of the hub counterweight clamps slip ring and bulkhead to remove grease oil and other residue 4 Fill a tank sprayer with a non caustic non acidic...

Page 243: ...ate the propeller so that the next blade s to be cleaned are pointing downward then repeat steps 5 thru 7 a Repeat steps 5 thru 8 until all blades have been cleaned and dried 9 Let the propeller dry 1...

Page 244: ...Rev 24 Dec 20 Propeller Owner s Manual 115N Lubrication Fitting and Air Charge Valve Location Figure 6 1 LUBRICATION FITTING CYLINDER SIDE HUB HALF AIR CHARGE VALVE 2 AND 5 PROPELLERS ONLY LUBRICATIO...

Page 245: ...rame manufacturer s schedule may be applied as long as the calendar limit for the lubrication interval does not exceed twelve 12 months b If the aircraft is operated or stored under adverse atmospheri...

Page 246: ...6 8 Rev 24 Dec 20 Propeller Owner s Manual 115N Lubrication Fitting Figure 6 2 Lubrication Hole Plug Lubrication Fitting Cylinder NOTE A tractor pusher propeller with clockwise standard rotation is sh...

Page 247: ...plug Refer to Figure 6 2 3 Remove the caps from the lubrication fittings 4 Remove the lubrication fittings or hole plugs as applicable a For all tractor or pusher propellers with clockwise standard r...

Page 248: ...ly used Refer to Figure 6 3 a The same grease type should be used during re lubrication unless the propeller has been disassembled and the old grease removed 1 It is not possible to purge old grease t...

Page 249: ...HT IS PROHIBITED IF THE OUTSIDE AIR TEMPERATURE IS LESS THAN 40 F 40 C AEROSHELL 5 GREASE MUST BE INDICATED ON THE LABEL CAUTION 1 IF A PNEUMATIC GREASE GUN IS USED EXTRA CARE MUST BE TAKEN TO AVOID E...

Page 250: ...ise standard rotation when viewed from BEHIND the aircraft the lubrication fitting is in the ENGINE SIDE hub half b For all tractor or pusher propellers with counter clockwise backward rotation when v...

Page 251: ...of each lubrication fitting is correctly seated 11 Reinstall a lubrication fitting cap on each lubrication fitting C Approved Lubricants 1 For a list of lubricants approved for use in Hartzell propell...

Page 252: ...plication Intervals 1 The bolt on steel counterweights on propellers manufactured after the release date of Service Letter HC SL 61 364 dated April 3 2020 will be coated with corrosion inhibitor CM352...

Page 253: ...MAINTENANCE PRACTICES 61 00 15 Page 6 15 Rev 24 Dec 20 Propeller Owner s Manual 115N Applying Corrosion Inhibitor CM352 Figure 6 5 TPI JM 000147 Bolt Wells Spring Pin Bolt Heads...

Page 254: ...er then use a soft bristled brush to apply the corrosion inhibitor CM352 to the bolt heads spring pins and bolt wells of the counterweight Refer to Figure 6 5 a Use caution when applying the corrosion...

Page 255: ...5F PROPELLER DO NOT AIR CHARGE THE CYLINDER OR MEASURE THE AIR CHARGE ON A PROPELLER THAT IS IN FEATHER POSITION 1 Examine the propeller to make sure that it is positioned on the start locks 2 Using...

Page 256: ...ACTICES 61 00 15 Page 6 18 Rev 24 Dec 20 Propeller Owner s Manual 115N Counterweighted vs Non Counterweighted Blades Figure 6 6 APS6177 Non Counterweighted Counterweighted Hub Counterweight Blade Hub...

Page 257: ...e spinner dome and examine the base of the blade Compare the blades to those shown in the Figure 6 6 B Basic pressures NOTE Propellers on certain aircraft and engine combinations have experienced inst...

Page 258: ...ons below have a U spring installed which is not indicated in the part number Except HC C3YF 5F Table 6 8 HC C3YN 5A Table 6 5 HC H3YF 3LF Table 6 4 PHC I3YF 2AL Table 6 5 PHC J3YF 2 F Table 6 9 5 All...

Page 259: ...FC8468 3 when installed on the Cessna 310 A B C D E F G H or E310H with O 470 M or IO 470 D engines Refer to Table 6 6 HC C2YK 2CUF FC7666C B 4 when installed on the Beech 95 B95 B95A D95A or E95 Tra...

Page 260: ...168 2 11 58 0 13 30 1 165 2 11 37 0 13 20 7 162 2 11 16 0 13 10 12 159 2 10 96 0 13 0 18 154 2 10 61 0 13 10 23 152 2 10 48 0 13 20 29 149 2 10 27 0 13 30 34 146 2 10 06 0 13 Table 6 3 Air Charge Pres...

Page 261: ...30 1 72 2 4 96 0 13 20 7 70 2 4 82 0 13 10 12 68 2 4 68 0 13 0 18 66 2 4 55 0 13 10 23 64 2 4 41 0 13 20 29 62 2 4 27 0 13 30 34 60 2 4 13 0 13 Table 6 5 Air Charge Pressure F C P S I Bar 100 to 70 3...

Page 262: ...ssure F C P S I Bar 100 to 70 38 to 21 66 2 4 55 0 13 40 to 70 4 to 21 62 2 4 27 0 13 0 to 40 18 to 4 58 2 3 99 0 13 30 to 0 34 to 18 53 2 3 65 0 13 Table 6 8 Air Charge Pressure F C P S I kPa 100 to...

Page 263: ...Charge Pressure F C P S I Bar 100 38 104 2 7 17 0 13 70 21 98 2 6 75 0 13 40 4 92 2 6 34 0 13 10 12 87 2 5 99 0 13 20 29 81 2 5 58 0 13 Table 6 10 Air Charge Pressure F C P S I kPa 100 to 70 38 to 21...

Page 264: ...MAINTENANCE PRACTICES 61 00 15 Page 6 26 Rev 24 Dec 20 Propeller Owner s Manual 115N Unfeathering Accumulator Figure 6 7 Air Charge Valve Accumulator 103161...

Page 265: ...PROPELLER CRITICAL PARTS NOTE For a non Hartzell Propeller Inc accumulator refer to the manufacturer s published data for charging procedures A Charging a Hartzell Propeller Inc Accumulator WARNING DO...

Page 266: ...the accumulator as indicated in Figure 6 7 b Nitrogen is the preferred charging medium CAUTION MAKE SURE THAT THE GAUGE IS CALIBRATED BEFORE CHARGING THE CYLINDER OR MEASURING THE AIR PRESSURE c Use a...

Page 267: ...LIMITS CAUTION 2 INSTRUCTIONS AND PROCEDURES IN THIS SECTION MAY INVOLVE PROPELLER CRITICAL PARTS REFER TO THE INTRODUCTION CHAPTER OF THIS MANUAL FOR INFORMATION ABOUT PROPELLER CRITICAL PARTS REFER...

Page 268: ...E FAILURE CAUTION 2 SHOT PEENED BLADES ARE IDENTIFIED WITH AN S IMMEDIATELY FOLLOWING THE BLADE MODEL NUMBER AS DESCRIBED IN THE DESCRIPTION AND OPERATION CHAPTER OF THIS MANUAL BLADES THAT HAVE DAMAG...

Page 269: ...Limitations Figure 6 8 LOOKING AT LEADING EDGE LOCAL REPAIR LOCAL REPAIR Example 2 LEADING EDGE Example 3 FACE CAMBER APS6157 1 2 3 Finish repair must maintain original airfoil shape 2 5 Inches 63 5...

Page 270: ...hape of the blade airfoil 4 Repair damage to the blade face or camber side by removing material from the bottom of the damaged area a Remove material from this point out to both sides of the damage to...

Page 271: ...ion Painting After Repair in this chapter C Repair of Bent Blades CAUTION DO NOT ATTEMPT TO PRE STRAIGHTEN A BLADE BEFORE DELIVERY TO A CERTIFIED PROPELLER REPAIR STATION WITH THE APPROPRIATE RATING T...

Page 272: ...Gray F75KXA10445 4311 A 6741 146 1 Sherwin Williams Gray Metallic F75KXM9754 4311 A 6741 148 1 Sherwin Williams White tip stripe F75KXW10309 4311 A 6741 147 1 Sherwin Williams Red tip stripe F75KXR123...

Page 273: ...ormed in accordance with the instructions in this section a Aluminum Blades Only 1 Blade paint touch up is permitted for any size area on an aluminum blade B Paint 1 The paints listed in Table 6 12 ha...

Page 274: ...ny contaminants 2 Permit the solvent to dry CAUTION 1 EXCESSIVE SANDING ON COMPOSITE BLADES WILL CAUSE FUZZING OF THE KEVLAR MATERIAL THIS CAN RESULT IN A ROUGH FINISH AND OR DAMAGE TO THE BLADE CAUTI...

Page 275: ...R THE REPAIR EROSION AVOID EXCESSIVE PAINT BUILD UP ALONG THE TRAILING EDGE TO AVOID CHANGING THE BLADE PROFILE AND OR P STATIC CHARACTERISTICS 8 Apply a sufficient amount of finish coating to achieve...

Page 276: ...OSED BARE METAL OF THE BLADE THIS WILL ALLOW MOISTURE TO COLLECT UNDER THE TAPE AND CAUSE CORROSION THAT CAN PERMANENTLY DAMAGE THE BLADE REFLECTIVE TAPE MUST BE REMOVED AFTER DYNAMIC BALANCING IS COM...

Page 277: ...AND WEAR SAFETY GLASSES FOR EYE PROTECTION USE IN A WELL VENTILATED AREA AWAY FROM SPARKS AND FLAME READ AND OBSERVE ALL WARNING LABELS a Use Stoddard solvent or equivalent to completely remove any g...

Page 278: ...MPOSITE SPINNER BULKHEAD TO ACCOMMODATE DYNAMIC BALANCE WEIGHTS 1 It is recommended that the placement of balance weights be in a radial location on aluminum spinner bulkheads that have not been previ...

Page 279: ...en altered subsequent removal of the dynamic balance weights will return the propeller to its original static balance condition 3 Use only stainless or plated steel washers as dynamic balance weights...

Page 280: ...the number and location of dynamic balance weights and static balance weights if they have been reconfigured 9 Propeller Low Pitch Setting WARNING 1 RPM ADJUSTMENTS MUST BE MADE WITH REFERENCE TO A C...

Page 281: ...MAINTENANCE PRACTICES 61 00 15 Page 6 43 Rev 24 Dec 20 Propeller Owner s Manual 115N Washer Seal Jam Nut Low Pitch Stop W10215 eps Low Pitch Stop Adjustment 1 4 Figure 6 9...

Page 282: ...condition may indicate that the propeller low pitch blade angle is set too low or that the governor is improperly adjusted 4 An underspeed during the maximum power static condition may be caused by an...

Page 283: ...linear travel and results in approximately 1 4 degree blade angle change A 1 4 degree blade angle change results in an RPM increase decrease of approximately 200 RPM WARNING A MINIMUM OF FIVE THREADS...

Page 284: ...E PRACTICES 61 00 15 Page 6 46 Rev 24 Dec 20 Propeller Owner s Manual 115N Low Pitch Stop Adjustment 2 5 for Propellers that use a Two piece Spinner Dome Figure 6 10 APS6154 eps Low Pitch Stop Jam Nut...

Page 285: ...RPM b Turning the low pitch stop screw one full turn equals 0 050 inch 1 27 mm of linear travel and results in approximately 1 7 degree blade angle change A 1 7 degree blade angle change results in an...

Page 286: ...BE REDUCED TO 0 PSI BEFORE ANY LOW PITCH ADJUSTMENT MAY BE MADE 1 If a visual examination shows that the hardware configuration is not one hex nut safety wired to a set screw the propeller assembly ma...

Page 287: ...Owner s Manual 115N Low Pitch Stop Adjustment 2 5 for Propellers that use a One piece Spinner Dome Figure 6 11 APS6154 eps TPI 115 001 Low Pitch Stop Jam Nut Hartzell Propeller Inc Part Number A 2405...

Page 288: ...7 degree blade angle change A 1 7 degree blade angle change results in an RPM increase decrease of approximately 250 RPM 4 Using a clean cloth moistened with MEK CM106 or MPK CM219 carefully remove a...

Page 289: ...00 15 Page 6 51 Rev 24 Dec 20 Propeller Owner s Manual 115N A 2405 3 Hex Nut No safety wire holes A 2405 2 Hex Nut Two safety wire holes A 2405 4 Hex Nut Three safety wire holes APS6279A H Hex Nut Co...

Page 290: ...s section provides the instructions to change from the configuration of two hex nuts securing the low pitch stop to the new hardware of one hex nut safety wired to a set screw 2 Material Requirements...

Page 291: ...from turning use a second wrench to remove the jam nuts d Discard the hex nuts and any spacers from the low pitch stop WARNING DO NOT REMOVE THE LOW PITCH STOP WITHOUT RELIEVING THE AIR PRESSURE e Us...

Page 292: ...0 81 mm stainless steel safety wire unless specified differently k Install the spinner dome in accordance with the applicable section in the Installation and Removal chapter of this manual l Repeat t...

Page 293: ...a certified propeller repair station with the appropriate rating 11 Start Lock Settings Rev 1 A Start Lock Adjustment 1 The start locks are set by Hartzell Propeller Inc in accordance with the aircra...

Page 294: ...ed operating range where continuous operation is not permitted A placard on the instrument panel or yellow arc on the tachometer will inform the pilot to avoid operation in this range c In other cases...

Page 295: ...Propeller Inc recommends that propeller owners operators calibrate the engine tachometer in accordance with the National Institute of Standards and Technology NIST or similar national standard traceab...

Page 296: ...MAINTENANCE PRACTICES 61 00 15 Page 6 58 Rev 24 Dec 20 Propeller Owner s Manual 115N This page is intentionally blank...

Page 297: ...ystem Description 7 3 A Overview of an Anti ice System 7 3 B Components of an Anti ice System 7 3 C Anti ice System Operation 7 4 2 De ice System Description 7 4 A Overview of an De ice System 7 4 B C...

Page 298: ...ANTI ICE AND DE ICE SYSTEMS 61 00 15 Page 7 2 Rev 24 Dec 20 Propeller Owner s Manual 115N This page is intentionally blank...

Page 299: ...your specific anti ice system and controls A Overview of an Anti ice System 1 A propeller anti ice system prevents formation of ice on the propeller blades The system dispenses a liquid usually isopro...

Page 300: ...Description Rev 1 WARNING CONSULT THE PILOT OPERATING HANDBOOK INCLUDING ALL SUPPLEMENTS REGARDING FLIGHT INTO CONDITIONS OF KNOWN ICING THE AIRCRAFT MAY NOT BE CERTIFICATED FOR FLIGHT INTO KNOWN ICIN...

Page 301: ...m It is typically located near the de ice system switches The ammeter may indicate total system load or in a twin engine aircraft a separate ammeter may be supplied for each propeller 3 The timer or c...

Page 302: ...ice and Anti ice Systems 1 Refer to the applicable chapter s in Hartzell Propeller Inc Ice Protection System Manual 180 30 61 80 to troubleshoot malfunctions in Hartzell de ice and anti ice systems a...

Page 303: ...Propeller Owner s Manual 115N RECORDS 61 00 15 Page 8 1 Rev 24 Dec 20 RECORDS CONTENTS 1 Record Keeping 8 3 A General 8 3 B Information to be Recorded 8 3...

Page 304: ...Propeller Owner s Manual 115N RECORDS 61 00 15 Page 8 2 Rev 24 Dec 20 This page is intentionally blank...

Page 305: ...r propeller system B Information to be Recorded 1 Refer to Part 43 of the U S Federal Aviation Regulations for a list of information that must be recorded 2 The logbook may also be used to record a Pr...

Page 306: ...Propeller Owner s Manual 115N RECORDS 61 00 15 Page 8 4 Rev 24 Dec 20 This page is intentionally blank...

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Hartzell HC-C2YR-4CF/FC8475-6, Owner'S Manual And Logbook

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