Landoll 345F Operator'S Manual Download Page 1

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F-944-1017

10/2017

LANDOLL CORPORATION

1900 North Street

Marysville, Kansas 66508

(785) 562-5381

800-428-5655 ~ WWW.LANDOLL.COM

Model 345F

Trailer

Operator’s Manual

Summary of Contents for 345F

Page 1: ...F 944 1017 10 2017 LANDOLL CORPORATION 1900 North Street Marysville Kansas 66508 785 562 5381 800 428 5655 WWW LANDOLL COM Model 345F Trailer Operator s Manual...

Page 2: ......

Page 3: ...ing Vehicle Services to the Trailer 3 3 Towing Vehicle and Trailer Hook Up and Check Out 3 4 Towing the Trailer 3 4 Parking the Trailer 3 5 Uncoupling Towing Vehicle from Trailer 3 5 Winch Controls 3...

Page 4: ...Unit 4 11 Caging the Power Spring in the Spring Chamber 4 11 Uncaging the Power Spring in the Spring Chamber 4 11 Removal of Brake Unit 4 11 Installation of Brake Unit 4 11 Tandem Relay Valve Maintena...

Page 5: ...F 944 1017 Edition iii 5 Troubleshooting Electrical 5 1 Tires Wheels Suspension 5 2 Brakes 5 3 Brake Drums 5 5 Hydraulic System 5 6 Dock Level Hydraulics 5 8 Hydraulic Power Supply Engine Package 5 8...

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Page 7: ...rication schedule Improper maintenance will void your warranty IF YOU HAVE ANY QUESTIONS CONTACT LANDOLL CORPORATION 1900 NORTH STREET MARYSVILLE KANSAS 66508 PHONE 785 562 5381 or 800 428 5655 OR FAX...

Page 8: ...roperly NOTE Make sure you read and understand the information contained in this manual and on the machine signs decals before you attempt to operate or maintain this vehicle The safety statements con...

Page 9: ...WOOD DECK 12M WINCH 12 0000 LBS HYDRAULIC TRAVELING AXLE 10 6 GROUND LOAD ANGLE 9 DOCK LEVELER CAPACITY OPTION 62 000 LBS HITCH HITCH Pintle Hook w Hydraulic Tilt LENGTH 48 60 or 84 HYDRAULIC HOOKUP...

Page 10: ...35 FT LBS AIR SPRING MOUNTING 3 4 35 FT LBS FOUR SPRING SUSPENSION AXLE CLAMP U BOLTS 300 FT LBS EQUALIZER BEAM PIVOT BOLTS 480 500 FT LBS TORQUE ARM BOLT 250 FT LBS TORQUE ARM CLAMP NUTS 60 FT LBS W...

Page 11: ...9 16 12 55 62 80 100 110 137 9 16 18 60 75 90 112 130 162 5 8 11 75 94 110 137 170 212 5 8 18 85 106 130 162 180 225 3 4 10 130 162 200 250 280 350 3 4 16 150 188 220 275 320 400 7 8 9 125 156 320 40...

Page 12: ...sed on grade 8 capscrews Use value in if using prevailing torque nuts Parker Brand Fittings Dash Size 37 Degree JIC O Ring ORS O Ring Boss ORB 4 11 13 15 17 13 15 5 14 16 21 23 6 20 22 34 36 25 29 8 4...

Page 13: ...hile the semitrailer is moving forward If a fault exists in the ABS normal braking will occur but the wheels may lock Service the ABS as soon as possible CAUTION CAUTION Landing Gear The landing gear...

Page 14: ...ch is bolted to the trailer at the correct height according to Steps 2 and 3 raise or lower the hitch by operating the bed tilt hydraulics until the proper height has been obtained WARNING 6 Connect t...

Page 15: ...ns from landing gear and slide landing gear fully up to stowed position Insert and lock pin holding landing gear in stowed position Fully lower bed tilt IMPORTANT Keep brakes engaged for remainder of...

Page 16: ...ing lamp should go off once the trailer exceeds 4 mph Once the vehicle speed exceeds 4 mph the light should remain off unless a fault occurs or the keyswitch is turned off then on again CAUTION b If t...

Page 17: ...r on page 3 5 2 Disconnect emergency and service air lines 3 Disconnect the electrical cable and store so end is not on the ground 4 Disconnect safety chains from the towing vehicle 5 Lower the landin...

Page 18: ...he center lever See Figure 3 3 It has three positions PUSH IN In this position the winch reels the winch cable in CENTER This is the neutral position This position has some holding power but cannot be...

Page 19: ...the undercarriage slides to the rear WARNING Trailer Tilt Lever The TRAILER TILT LEVER is located on the front lower deck of the driver s side frame member See Figure 3 3 It is the front lever with t...

Page 20: ...e the approach plate resting on the ground whenever the center of gravity of the trailer and load is behind the rear axle of trailer In loading position the approach plate should be resting on the gro...

Page 21: ...NTROL knob until hydraulic system works against the fully extended hydraulic axle cylinder 11 Check the position of the payload If between 8 and 30 of the total weight of trailer plus payload is not o...

Page 22: ...3 10 F 944 1017 Edition OPERATING INSTRUCTIONS Figure 3 4 Steps for Loading and Unloading...

Page 23: ...o assist the load down to the end of the approach plate With end of load resting on the ground block load from rolling or sliding if necessary Disconnect the winch and move the trailer from under the...

Page 24: ...on the engine throttle is fully open letting it run at full speed LOW In this position the engine throttle is closed letting the engine run at a slow idle 4 To start set the throttle to the MEDIUM pos...

Page 25: ...f the trailer The rear most control adjusts the cylinder on the curb side of the trailer Both controls have three positions IN When the control for either cylinder is pushed in toward the center of th...

Page 26: ...OPERATING INSTRUCTIONS Figure 3 7 Rear Impact Guard and Anti Lock Brake System 57 7 21 72 2 7 21 25 5 1 685 1 6 520 85 1 2 8 5 51 1 72 2 7 21 675 76 803 5 50 PD PD PD 6 7 PD 1 5 3 72 2 7 21 5 5 5 85 6...

Page 27: ...1 1998 Each trailer including a trailer converter dolly shall be equipped with an anti lock brake system that controls the wheels of at least one axle of the trailer Wheels on other axles of the trail...

Page 28: ...iver blinks every 1 2 second if there is communication between the transmitter and the receiver It will blink once a second if there is no communication i e no power to the receiver d The Red LED blin...

Page 29: ...odically check drain holes in the bottom of the relay valve for trailers with air brakes and storage compartments They must be open at all times to avoid moisture entrapment Hot Weather Operation 1 Ho...

Page 30: ...3 18 F 944 1017 Edition OPERATING INSTRUCTIONS Page Intentionally Blank...

Page 31: ...ication Table 4 1 and Figure 4 1 details lubrication points and intervals method of application and lubricant required and illustrates the location of each part to be lubricated During inspections of...

Page 32: ...B ONLY 3 WINCH GEAR CASE 2 WINCH CABLES 4 ENGINE PACKAGE HYDRAULIC RESERVOIR 1 ENGINE CRANKCASE 6 VIEW A A SLACK ADJUSTERS CAMSHAFT BUSHINGS CAM FOLLOWERS REAR ROLLER 3 HUB OIL 5 BOTH SIDES PARK STAND...

Page 33: ...al wiping surfaces bearing caps and bearing cones for wear pitting chipping or other damage LUBE SEASON BRAND AND PRODUCT WEIGHT AND OR TYPE AMOCO EXXON PHILLIPS TEXACO 1 ALL YEAR Rycon MV HDX Plus 10...

Page 34: ...ion and the hydraulic pump disengaged 2 Overfilling can cause hydraulic fluid overflow during operation 3 Check the lubricating oil level in the engine of the hydraulic engine power option 4 Inspect h...

Page 35: ...e WHEEL LUG NUTS I T I I T f HYDRAULIC OIL I I R 1 c HYDRAULIC FILTER R R HOSES Inspect Replace as needed I I I R WINCH GEAR CASE I I 2 c I Inspect R Replace T Tighten Adjust Torque L Lubricate C Cle...

Page 36: ...or cracks 3 With trailer on level surface and air pressure in excess of 65 psi all air springs should be of equal firmness The height control valve on right side of front axle controls all air spring...

Page 37: ...ntial for proper tire wear The simplest form of checking wheel alignment toe is by running the trailer over a SCUFF GAUGE A scuff gauge reading of 16 feet or less per mile is considered satisfactory I...

Page 38: ...4 8 F 944 1017 Edition MAINTENANCE AND LUBRICATION Figure 4 3 Examples of Camber Figure 4 4 Checking Axle for Bend...

Page 39: ...he other end of the axle in the same manner as in step 4 Record this measurement See Figure 4 5 6 Set D about 1 8 shorter than D1 to insure proper trailer tracking on slope of road 7 The suspensions m...

Page 40: ...lamp bolts to the torque listed in the above table 5 Align the rear axle to the front axle in the same manner using the torque arm for adjusting The rear axle should be parallel with the front axle wi...

Page 41: ...NOT USE AN IMPACT WRENCH TO CAGE THE SPRING BRAKE 4 Turn the nut on the release bolt until the spring brake is caged This should be 2 1 4 to 2 1 2 inches of release bolt extension 5 The brakes should...

Page 42: ...11 Tandem Relay Valve Maintenance Every 3600 operating hours 100 000 miles or yearly the Relay Emergency Valve should be disassembled cleaned and lubricated by a trained technician WARNING Brake Asse...

Page 43: ...pider IMPORTANT When installing camshaft seals the seal on the slack adjuster side is installed facing into spider This allows grease to purge outside the brake assembly when greasing the camshaft bus...

Page 44: ...4 14 F 944 1017 Edition MAINTENANCE AND LUBRICATION Figure 4 8 Axle and Brake Assembly...

Page 45: ...ndicates that an excessive clearance condition has been determined by the slack adjuster and it is making an adjustment to compensate On each subsequent brake release the amount of adjustment and push...

Page 46: ...rify by engaging 1 4 pin through the clevis and guide 10 Tighten jam nut to 50 ft lbs torque min 11 Remove the guide from cam shaft 12 If the push rod threads extend through the clevis more than 1 16...

Page 47: ...brake drum is cracked b The brake surface is heat checked grooved or worn beyond the rebore limit or the maximum diameter c The back plate is cracked d The bolt holes are elongated e The brake drum h...

Page 48: ...should be installed on the driver side WARNING l Place the hub or wheel over the axle spindle being careful to align the hub bore with the axle Do not damage the seal Support the hub assembly until th...

Page 49: ...wheel to insure proper seating of the bearings and cups in the wheel hub 6 Loosen the inner adjustment nut so that the wheel will turn freely 7 Retighten the inner adjustment nut to 50 ft lbs while r...

Page 50: ...ng adjusting has been completed Remove any foreign objects from between duals Tire Matching Both tires on the same spindle must be the same size in order to properly distribute the load and braking fo...

Page 51: ...these surfaces See Figure 4 14 2 Position the inner disc wheel over the studs being careful not to damage the stud threads Make sure that the disc wheel is flat against the mounting surface and that...

Page 52: ...ge is found immediate replacement is mandatory before further usage If the trailer is going to be out in the weather for any length of time it is advisable to oil the winch cable to prevent untimely r...

Page 53: ...ate insulate replace or tighten Grounding through fifth wheel Locate broken ground wire tractor or trailer LIGHTS DIM Voltage difference between trailer and tractor Match bulbs with tractor voltage Gr...

Page 54: ...ects RAPID TIRE WEAR DETERIORATION CENTER TREAD WEAR Over inflation Deflate to correct inflation See Tire Inflation on page 4 20 SHOULDER TREAD WEAR BOTH SHOULDERS Under inflation Increase inflation t...

Page 55: ...E SIDE Axle alignment Re align axle See Axle Alignment on page 4 9 TRACKS TO EITHER SIDE Broken or bent springs or equalizers Replace defective parts Axles not parallel Realign axles AIR RIDE HEIGHT P...

Page 56: ...place bushing See Brake Assembly Maintenance on page 4 16 Brake drum distortion Replace drum Broken brake chamber spring Replace spring Brake chamber pushrod binding Re align brake chamber bracket Air...

Page 57: ...tive brake valve on tractor Repair or replace valve Defective relay emergency valve Repair or replace valve Excessive leakage with brakes released Relay emergency valve leaking Repair or replace valve...

Page 58: ...ms grease spotting blue drums scored drums excessive wear at rivet holes or edges polished drums out of round drums unbalanced drums worn damaged brake components foreign matter in drums Correct situa...

Page 59: ...correctly adjusted restrictor Replace or adjust as necessary Engine running too fast Reduce engine speed OVER HEATING OF OIL IN SYSTEM Oil passing through relief valve for excessive time Return contro...

Page 60: ...place Rod damaged Replace Barrel damaged Replace CYLINDERS DO NOT FUNCTION OR CREEP WITH PTO DISENGAGED Leaking fittings or cylinder seals Tighten loose fittings Replace worn seals or fittings Piloted...

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Page 62: ...lities Model 345F Trailer Operator s Manual Re Order Part Number F 944 1017 LANDOLL CORPORATION 1900 North Street Marysville Kansas 66508 785 562 5381 800 428 5655 WWW LANDOLL COM F 944 1017 10 2017 C...

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