Landoll 345D Скачать руководство пользователя страница 61

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TROUBLESHOOTING

5-7

Dock Level Hydraulics

Hydraulic Power Supply Engine
Package

To troubleshoot the engine in the hydraulic engine
package, please refer to the owners manual that was
provided with the engine package.

CONTROL VALVE LEAKS

Seals damaged worn

Replace

CYLINDER LEAKS

Seals worn or damaged

Replace

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 check valve or o-ring leak

Replace defective component

PROBLEM

PROBABLE CAUSE

SOLUTION

PROBLEM

PROBABLE CAUSE

SOLUTION

FAILS TO LIFT TRAILER

Insufficient hydraulic supply pressure

Adjust relief valve for 2400 - 2500 psi

Worn hydraulic pump

Service or replace

Insufficient volume to dock level circuit

Adjust flow divider to provide 2.5 to 3.1

GPM

Too heavy a load

Reduce load on cylinders

LOWERS UNEVENLY OR ERRATICALLY

Insufficient volume to dock level circuit

Clean system and new oil and filter

Dirty oil in check valves

Use same procedure as above

Содержание 345D

Страница 1: ...F 482 0510 05 2010 LANDOLL CORPORATION 1900 North Street Marysville Kansas 66508 785 562 5381 800 428 5655 WWW LANDOLL COM Model 345D Trailer Operator s Manual...

Страница 2: ......

Страница 3: ...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 6 Axle Control Lever 3 7 Trailer Tilt Lever 3 7...

Страница 4: ...Caging the Power Spring in the Spring Chamber 4 14 Uncaging the Power Spring in the Spring Chamber 4 14 Removal of Brake Unit 4 14 Installation of Brake Unit 4 14 Tandem Relay Valve Maintenance 4 15 B...

Страница 5: ...F 482 0510 Edition iii Tires Wheels Suspension 5 2 Brakes 5 3 Brake Drums 5 5 Hydraulic System 5 5 Dock Level Hydraulics 5 7 Hydraulic Power Supply Engine Package 5 7...

Страница 6: ...iv F 482 0510 Edition...

Страница 7: ...ASSEMBLED OR MAINTAINED THE WARRANTY IS VOID IF YOU HAVE ANY QUESTIONS CONTACT LANDOLL CORPORATION 1900 NORTH STREET MARYSVILLE KANSAS 66508 or phone 785 562 5381 or 800 428 5655 or FAX 785 562 3240...

Страница 8: ...E 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 contained in t...

Страница 9: ...CIFIC BOLT TORQUES AIR RIDE SUSPENSION EQUALIZER BEAM PIVOT AND ADAPTER BOLTS DESIGNATED W NEWAY ON BOLT HEAD 800 FT LBS EQUALIZER BEAM PIVOT AND ADAPTER BOLTS DESIGNATED W HOLLAND NEWAY ON BOLT HEAD...

Страница 10: ...20 27 34 40 50 60 75 1 2 13 35 43 55 62 80 100 1 2 20 40 50 65 81 90 112 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 13...

Страница 11: ...FOOT POUNDS 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 43 47 58 62 40 44 10 55 65 100 110 57 5 62 5 12 80 90 134...

Страница 12: ...2 4 F 482 0510 Edition STANDARD SPECIFICATIONS Page Intentionally Blank...

Страница 13: ...the stop lamp red circuit and ground through the white wire It is necessary that the blue circuit is hot when the tractor key switch is on The blue circuit on the trailer may also not be used to power...

Страница 14: ...ng vehicle If the trailer hitch 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...

Страница 15: ...ear 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 hookup check out...

Страница 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...

Страница 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...

Страница 18: ...is the center lever See Figure 3 3 It has three positions UP 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...

Страница 19: ...utral position DOWN In this position the undercarriage slides to the rear The undercarriage must be in the rear most position for transport Figure 3 3 Hydraulic Controls Trailer Tilt Lever The TRAILER...

Страница 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...

Страница 21: ...ROL lever in the transport position 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 trai...

Страница 22: ...3 10 F 482 0510 Edition OPERATING INSTRUCTIONS Figure 3 4 Steps for Loading and Unloading...

Страница 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...

Страница 24: ...position the engine throttle is closed letting the engine run at a slow idle 4 To start pull the choke completely out and set the throttle to the LOW position 5 Turn the ignition key to the START pos...

Страница 25: ...side of 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...

Страница 26: ...3 14 F 482 0510 Edition OPERATING INSTRUCTIONS Figure 3 7 Rear Impact Guard and Anti Lock Brake System...

Страница 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...

Страница 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...

Страница 29: ...lay valve for trailers with air brakes and storage compartments They must be open at all times to avoid moisture entrapment Hot Weather Operation 1 Hot weather operation can cause expansion of parts r...

Страница 30: ...3 18 F 482 0510 Edition OPERATING INSTRUCTIONS Page Intentionally Blank...

Страница 31: ...brication 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 o...

Страница 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...

Страница 33: ...eal 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 1...

Страница 34: ...Replace hydraulic engine power filter as specified in Table 4 2 Electrical System 1 Maintenance of the electrical system consists of inspection and minor servicing Any wire connection or electrical co...

Страница 35: ...5 c TIRE INFLATION AND WEAR I I 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...

Страница 36: ...GHTS S1 DS23 DS24 DS25 DS26 LIGHT SWITCH 7 WAY RECEPTACLE FRONT OF TRAILER MARKER SLOPE LEFT DS5 MARKER SLOPE RIGHT DS6 MARKER LEFT TURN DS7 MARKER RIGHT TURN DS8 MARKER MID LEFT DS9 MARKER MID RIGHT...

Страница 37: ...e control schematic ORANGE AXLE AHEAD OUTPUT YELLOW AXLE BACK OUTPUT BROWN WINCH IN OUTPUT BLUE WINCH OUT OUTPUT GREEN TILT UP OUTPUT WHITE TILT DOWN OUTPUT BLACK GROUND RED POWER 9 TO 30 VDC 9 TO 30...

Страница 38: ...KER YELLOW J9 ABS ECU VALVE CONNECTOR DS10 MID RIGHTSIDE MARKER YELLOW J10 REMOTE RECEIVER CONNECTOR DS11 LEFT REAR SIDE MARKER RED J11 REMOTE CONNECTOR DS12 RIGHT REAR SIDE MARKER RED J12 FRONT CORNE...

Страница 39: ...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 springs on tandem axle suspensions Air Ride Height Adjustment See Fig...

Страница 40: ...els Proper wheel alignment and wheel bearing adjustment is essential for proper tire wear The simplest form of checking wheel alignment toe is by running the trailer over a SCUFF GAUGE A scuff gauge r...

Страница 41: ...MAINTENANCE AND LUBRICATION 4 11 Figure 4 5 Examples of Camber Figure 4 6 Checking Axle for Bend...

Страница 42: ...ligning All defective parts of the suspension or axles must be replaced immediately Air Ride Suspension Axles The air ride suspension is aligned and adjusted at the factory and it should not be necess...

Страница 43: ...e values listed in the above table 7 Tighten the rear axle torque arm clamp bolts to the torque listed in the above table Brake System Maintenance WARNING General 1 Check air hoses for chafing bends k...

Страница 44: ...of release bolt extension 5 The brakes should now be released Do not operate loaded trailer with brake manually released Uncaging the Power Spring in the Spring Chamber 1 Chock the trailer wheels 2 T...

Страница 45: ...move slack adjuster lock ring and slack adjuster 3 Remove drum assembly See Figure 4 10 4 Remove anchor pin retainers washers and bushings 5 Remove anchor pins and brake shoes 6 Remove brake return sp...

Страница 46: ...4 16 F 482 0510 Edition MAINTENANCE AND LUBRICATION Figure 4 10 Axle and Brake Assembly...

Страница 47: ...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...

Страница 48: ...erify 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...

Страница 49: ...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...

Страница 50: ...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...

Страница 51: ...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...

Страница 52: ...as 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 forces between t...

Страница 53: ...these surfaces See Figure 4 16 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...

Страница 54: ...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...

Страница 55: ...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...

Страница 56: ...lace axle OVERLOAD TREAD WEAR Overloading Check tire load rating High speeds Adjust speed according to road and load conditions Incorrect dual matching Properly match dual tires TIRE FLAT SPOTS Quick...

Страница 57: ...ubing or hose line Locate and eliminate restriction Broken line Locate break and repair Tractor air system failure Troubleshoot tractor air system and repair SINGLE BRAKE DRAGGING OR LOCKED Broken int...

Страница 58: ...replace bent parts Defective 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...

Страница 59: ...drums out ROUGH OR NOISY BRAKING ACTION Defective drums Pull drums and inspect for any of the following Heat spotted drums grease spotting blue drums scored drums excessive wear at rivet holes or edge...

Страница 60: ...speed OVER HEATING OF OIL IN SYSTEM Oil passing through relief valve for excessive time Return control valve to neutral when not in use Incorrect low dirty oil Use recommended oil Fill reservoir with...

Страница 61: ...ylinder seals Tighten loose fittings Replace worn seals or fittings Piloted check valve or o ring leak Replace defective component PROBLEM PROBABLE CAUSE SOLUTION PROBLEM PROBABLE CAUSE SOLUTION FAILS...

Страница 62: ...5 8 F 482 0510 Edition TROUBLESHOOTING Notes...

Страница 63: ......

Страница 64: ...cilities Model 345D Trailer Operator s Manual Re Order Part Number F 482 0510 LANDOLL CORPORATION 1900 North Street Marysville Kansas 66508 785 562 5381 800 428 5655 WWW LANDOLL COM F 482 0510 05 2010...

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