Landoll 825B Series Operator'S Manual Download

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MODEL 825B/835B SERIES

DETACHABLE TRAILER

OPERATOR’S MANUAL

1900 North Street

Marysville, KS 66508

(785)562-5381

F-484-0308

03/08

Summary of Contents for 825B Series

Page 1: ...MODEL 825B 835B SERIES DETACHABLE TRAILER OPERATOR S MANUAL 1900 North Street Marysville KS 66508 785 562 5381 F 484 0308 03 08...

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Page 3: ...MODEL 825B 835B DETACHABLE TRAILER OPERATOR S MANUAL PURCHASED FROM DATE ADDRESS PHONE NO SERIAL NO i...

Page 4: ...olved in individual prob lems between you your dealer or Landoll Manufacturing To contact NHTSA you may either call the Auto Safety Hotline toll free at 1 800 424 9393 or 366 0123 in Washington D C ar...

Page 5: ...SEMITRAILER 3 14 3 14 SECURING THE LOAD 3 14 3 15 PREPARATION FOR TRANSPORT 3 15 3 16 UNLOADING THE SEMITRAILER 3 15 3 17 WORK LIGHT OPTION 3 16 3 18 WINCH CONTROLS OPTION 3 16 3 19 AIR RIDE OPERATION...

Page 6: ...IF NOT AVOIDED WILL RESULT IN DEATH OR SERIOUS INJURY WARNING WARNING INDICATES A POTENTIALLY HAZARDOUS SITUA TION WHICH IF NOT AVOIDED COULD RESULT IN DEATH OR SERIOUS INJURY CAUTION CAUTION INDICAT...

Page 7: ...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 4893 SECTION 5 is a troubleshooting guide to aid in d...

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Page 9: ...RICAL HOOKUP 7 WAY CONNECTOR AIR HOOK UP COLOR CODED GLAD HANDS SPECIFIC BOLT TORQUES AIR RIDE SUSPENSION EQUALIZER BEAM PIVOT AND ADAPTER BOLTS DESIGNATED W NEWAY ON BOLT HEAD 800 FT LBS DESIGNATED W...

Page 10: ...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 10 130 162 200 250 280 350 3 4 16 150 188 220 275 320 400 7 8 9 12...

Page 11: ...146 75 85 16 115 125 202 218 109 121 20 160 180 248 272 213 237 24 185 215 303 327 238 262 32 250 290 310 340 LANDOLL CORPORATION HYDRAULIC FITTING TORQUE SPECIFICATIONS 37o JIC ORS ORB REV 10 97 THIS...

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Page 13: ...ing emergency valve or by disconnecting the emergency glad hands 3 1 2 Air Brake System The air brake system of the semitrailer is oper ated from the towing vehicle after coupling The towing vehicle s...

Page 14: ...e 3 1 Model 825B Trailer Terminology EMERGENCY AIR GLADHAND 7 WAY ELECTRICAL RECEPTACLE HYDRAULIC HOOKUPS 3 4 QUICK COUPLERS PRESSURE SIDE RETURN SIDE SERVICE AIR GLADHAND 545 108665 Figure 3 2 Servic...

Page 15: ...tart the semitrailer hydraulic power engine Use the TRAILER LIFT lever See Section 3 9 to raise or lower the kingpin plate suffi ciently to set proper coupling height Drain all air and moisture from t...

Page 16: ...source of coupling failure repair before continuing and repeat Section 3 3 3 and 3 3 4 3 3 5 Check that the towing vehicle couples securely to the semitrailer before setting tow ing vehicle and semitr...

Page 17: ...3 1 3 5 4 Check the operation of all lights and sig nals on the semitrailer for proper response to switch positions stop right turn left turn and clearance Check operation of remote function if presen...

Page 18: ...3 6 WINCH CLUTCH TENSIONER CONTROL WORK LIGHT SWITCH OPTION WIRED REMOTE CONTROL RECEPTACLE 545 108669 Figure 3 3 Hydraulic Controls...

Page 19: ...urning the tractor keyswitch on The warning lamp should go off once the semitrailer exceeds 4 mph If the warning lamp does not go off a fault exists in the semitrailer ABS Once the vehicle speed excee...

Page 20: ...ver 3 8 5 Attempt to pull the tractor forward If the tractor uncouples verify all service lines are disconnected and semitrailer wheels are chocked If tractor does not disconnect re peat Section 3 8 4...

Page 21: ...1 DO NOT OVERLOAD EXTENSIONS OVERWIDTH RATINGS ARE GIVEN IN STANDARD SPECIFICATIONS 2 DO NOT SECURE LOAD TO OVER WIDTHS OR UNDERCARRIAGE SE CURE LOAD FRAME TO MOUNTED D RINGS OR GOTCHAS LOCATED IN TH...

Page 22: ...3 10 Figure 3 5 Swingout Outrigger Platform Extension...

Page 23: ...RDS 2 CENTERLINE OF TRACKS OR TIRES MUST BE LOADED ON THE MAIN DECK NOT ON EXTENSION BRACK ETS FAILURE TO LOAD EXTENSION BRACKETS PROPERLY CAN RESULT IN EQUIPMENT DAMAGE AND PER SONAL INJURY 3 11 4 Ce...

Page 24: ...3 12 GOOSENECK FRAME hookup Figure 3 6 Gooseneck Attachment to Frame...

Page 25: ...kes See Figure 3 6 3 12 3 Start operation of hydraulic power sys tem 3 12 4 Shut off gladhands and disconnect the air and electrical service lines from the semitrailer to the gooseneck and store in th...

Page 26: ...NOUGH MOMENTUM TO BREAK HI TEST CHAINS OR STRAP TIES SLACK IN TIEDOWNS MAY RESULT IN DAM AGE TO THE LOAD AND DEATH OR SERIOUS INJURY TO PERSONS NEAR THE LOAD 3 14 1 All items of the semitrailer load m...

Page 27: ...e gladhand on the side of the gooseneck CAUTION FAILURE TO SUPPORT THE SEMI TRAILER FULLY ON THE LOAD BLOCKS DURING TRANSPORT AND PARKING MAY RESULT IN DAMAGE TO THE LOAD THE SEMITRAILER AND POSSIBLE...

Page 28: ...CONTROL PROPERTY DAMAGE INJURY OR DEATH CAN RESULT 3 FAILURE TO LEAVE AT LEAST FIVE WINCH CABLE WRAPS ON THE WINCH CABLE SPOOL COULD ALLOW THE CABLE TO COME OFF THE SPOOL RESULTING IN SERIOUS PERSONAL...

Page 29: ...BE LEFT ON THE WINCH DRUM a The 12 000 lb WINCH CLUTCH HANDLE has two positions See Figure 3 7 DISENGAGE When the handle is placed is this position the winch is disengaged This allows the spool to fr...

Page 30: ...When reducing from a higher to a lower setting first reduce to some pressure less than that desired then bring up to the desired point 3 Push lockring on adjusting knob downward to lock pressure sett...

Page 31: ...xtension as a bulkhead simply return the extension to its original position See Figure 3 9 3 20 3 In all cases be sure to secure the sup port pins with the pins provided DANGER TO AVOID SERIOUS INJURY...

Page 32: ...e used to power any additional electrical devices while the semitrailer is moving forward However additional devices such as re mote controls may be powered from the auxiliary circuit while the semitr...

Page 33: ...riodically check drain holes in the bot tom of the relay valve for trailers with air brakes and storage compartments They must be open at all times to avoid moisture en trapment 3 23 HOT WEATHER OPERA...

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Page 35: ...repaired or replaced at once Deter mine the cause of any binding or hydraulic leakage at once Correct the problem before using the tractor or trailer b Use the troubleshooting section Chapter 5 to ch...

Page 36: ...4 2 Figure 4 1 Lubrication Points 1 of 2...

Page 37: ...AM BUSHINGS SHAFT SLACK ADJUSTERS 3 CENTRALIZED GREASE SYSTEM TANDEM AXLE 825B 835B 48AG 835B 51AG 835B S 53AG 825 835B lube points p2 CENTRALIZED GREASE SYSTEM TRIPLE AXLE 835B R 53AG AND 835B S60 53...

Page 38: ...ALL YEAR Lit Multi purpose Grease Ronex Multi purpose Grease Phil Lube M W Grease MarFax All Purpose 4 ALL YEAR Industrial Oil 32 Estic 32 Condor 32 or Magnus 32 Regal Oil R O 32 5 ALL YEAR Gear Lube...

Page 39: ...volv ing typical stresses and mechanical surfaces Val ues are based on the physical limitations of clean plated and lubricated hardware In all cases when an individual torque value is specified it tak...

Page 40: ...I AIR RIDE SUSPENSION I T I T HYDRAULIC OIL I I R 1 c HYDRAULIC FILTER R R HOSES Inspect Replace as needed I I I WINCH GEAR CASE OPT I I 2 c I Inspect R Replace T Tighten Adjust Torque L Lubricate C C...

Page 41: ...ting chipping or other damage 4 3 GOOSENECK FRAME AND DECK 4 3 1 Repairing Structural Defects If any structural defect is found the fault must be corrected before further use of the vehicle To continu...

Page 42: ...4 8 Figure 4 3 Model 825B 835B Wiring Diagram...

Page 43: ...T DS20 IDENTIFICATION CENTER DS21 LEFT TURN YELLOW DS22 RIGHT TURN YELLOW DS23 ABS MALFUNCTION INCATOR YELLOW DS24 LEFT REAR SIDE MARKER RED DS25 RIGHT REAR SIDE MARKER RED 825B 835B WIRING PARTS LIST...

Page 44: ...nctioning voltage regula tor Locate the source of the problem and re pair System grounds must be grounded to bare metal surfaces Paint grease wax and other coatings act as insulators Replace ment lamp...

Page 45: ...4 11 Figure 4 5 Tandem Axle Air Ride Suspension System...

Page 46: ...4 12 Figure 4 6 Tandem Axle W Flip Air Ride Suspension System...

Page 47: ...is cor rect Consult Landoll Service Center if correct height cannot be obtained f Loosen the 1 4 adjusting lock nut located on the adjusting block allowing the control arm to move approximately 1 inc...

Page 48: ...r negative camber align ment can be checked as follows a Remove wheel hub and bearing assem blies b Place a 3 point axle gauge against the front side of the axle and adjust each axle gauge point to th...

Page 49: ...4 15 Figure 4 9 Checking Axle Alignment Figure 4 10 Examples of Camber...

Page 50: ...es must be replaced immediately b Air Ride Suspension Axles The air ride suspension is aligned and ad justed at the factory and it should not be necessary to align the axles If however it does become...

Page 51: ...ir daily A drain cock on the bottom of each air reservoir vents the tank to drain collected water and oil If held open air pressure in the tanks is relieved causing the emergency or parking brakes to...

Page 52: ...e inlet ports by loosening the service chamber clamp bands and rotating center housing such that ports are located according to alignment marks made during disassembly then retighten the clamp bands 3...

Page 53: ...retainers from the rollers 5 Press down on the bottom brake shoe and remove the lower cam roller Lift the top shoe and take out the top cam roller 6 Lift out the shoe retractor spring which is now fre...

Page 54: ...4 20 Figure 4 13 Axle and Brake Assembly...

Page 55: ...his rotation indicates 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 adjus...

Page 56: ...and cut rod to length 13 If the push rod is not fully engaged in clevis body install a new push rod cut to length 14 Install the slack adjuster on the cam shaft 15 Rotate the manual adjuster shaft CW...

Page 57: ...ormation b When resurfacing a drum allow at least 0 040 inches under the maximum diameter for additional wear WARNING TURNING A BRAKE DRUM BEYOND 0 040 INCHES UNDER THE MAXIMUM DIAMETER WILL RESULT IN...

Page 58: ...ghtening the nut until it is snug against the outer bearing cone Remove the hub support allowing the hub to rest on the bearings l Install and adjust bearings See Section 4 10 Wheel Bearing Lubricatio...

Page 59: ...eel to in sure proper seating of the bearings and cups in the wheel hub f Loosen the inner adjustment nut so that the wheel will turn freely g Retighten the inner adjustment nut to 50 ft lbs while rot...

Page 60: ...from be tween duals 4 11 2 Tire Matching Both tires on the same spindle must be the same size in order to properly distribute the load and braking forces between them The tire must be mounted on a rim...

Page 61: ...4 27 Figure 4 19 Mounting Tires and Wheels Figure 4 20 Stud Tightening Sequence...

Page 62: ...e semitrailer is going to be out in the weather for any length of time it is advisable to oil the winch cable to prevent untimely rusting and deterioration of the cable See Table 4 1 for lubrication s...

Page 63: ...ire loose clean and tighten ground LIGHTS FLICKERING Wires shorted or loose locate insulate replace or tighten Grounding through fifth wheel locate broken ground wire tractor or semitrailer LIGHTS DIM...

Page 64: ...verload loads are above rated tire capacity DO NOT load above rated tire capacity SHOULDER TREAD WEAR ONE SHOULDER Axle damage straighten or replace axle Axles not parallel check axle alignment OVERAL...

Page 65: ...R TRACKING PROBLEMS TRACKS TO ONE SIDE Axle alignment re align axle TRACKS TO EITHER SIDE Broken or bent springs or equalizers replace defective parts Axles not parallel realign axles AIR RIDE HEIGHT...

Page 66: ...e drum Broken brake chamber spring replace spring Brake chamber pushrod binding re align brake chamber bracket Air brake line loose or broken tighten or repair UNEVEN BRAKES See SINGLE BRAKE DRAGGING...

Page 67: ...AKES GRABBING Grease on brake linings reline brakes Brake rigging binding align brakes or replace bent parts Defective brake valve on tractor repair or replace valve Defective relay emergency valve re...

Page 68: ...e drums check for defective or misadjusted brake linings distorted or over machined drums Also check for op erating conditions or loads that create severe or excessive brake applications BRAKES PULL T...

Page 69: ...sive load check unit specifications for load limits Slipping or broken pump drive repair or replace couplings Check for alignment SYSTEM OPERATES ERRATICALLY Air in the system check suction side of sy...

Page 70: ...l replace clean or add oil as needed Water in oil replace oil Air leaks check suction line and component seals for suction leaks Replace defective parts NOISY PUMP Low incorrect foamy oil replace clea...

Page 71: ...NOTES 5 9...

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