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Landoll 380 Operator's Manual

Level load roller trailer
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Model 380
Level Load Roller Trailer
Operator's Manual
LANDOLL CORPORATION
1900 North Street
Marysville, Kansas 66508
(785) 562-5381
800-428-5655 ~ WWW.LANDOLL.COM
F-618-0911
09/2011

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  • Page 1 Model 380 Level Load Roller Trailer Operator’s Manual LANDOLL CORPORATION 1900 North Street Marysville, Kansas 66508 (785) 562-5381 800-428-5655 ~ WWW.LANDOLL.COM F-618-0911 09/2011...

  • Page 3: Table Of Contents

    Table of Contents Introduction Understanding Safety Statements ..........1-2 Standard Specifications Operating Instructions General .
  • Page 4 Sideshift Procedures ............3-16 Total Sideshifting to Streetside .
  • Page 5 Alignment ..............4-16 Wheel Alignment .
  • Page 6 F-618-0911 Edition...

  • Page 7: Introduction

    Chapter 1 Introduction This manual provides operating, servicing, and maintenance instructions for Model 380 Lockheed semitrailer, manufactured by Landoll Corporation, Marysville, Kansas 66508. CHAPTER 1 gives basic instructions on the use of this manual. CHAPTER 2 gives product specifications for the trailer, including measurements and component specifications.

  • Page 8: Understanding Safety Statements

    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 this manual relate to the operation of the Model 380 Lockheed semitrailer. F-618-0911Edition...

  • Page 9: Standard Specifications

    Chapter 2 Standard Specifications MODEL 380 80,000 LB. GVW 20,000 LB. CONCENTRATED IN 10’ CAPACITY*: 28,000 LB. CONCENTRATED IN 30’ 30” KING PIN SETTING: 7” LOADED GROUND CLEARANCE: 58-1/2” LESS ROLLERS/62-5/8” TOP OF ROLLERS LOADED DECK HEIGHT: 80-3/4” LESS ROLLERS/ 84-7/8” TOP OF ROLLERS MAXIMUM LOADED DECK HEIGHT: 2,500 LB.
  • Page 10 STANDARD SPECIFICATIONS SPECIFIC BOLT TORQUES AIR RIDE SUSPENSION (RL-250-17): EQUALIZER BEAM PIVOT AND ADAPTER BOLTS 800 FT.-LBS. DESIGNATED W/ NEWAY ON BOLT HEAD 550 FT.-LBS. DESIGNATED W/ HOLLAND NEWAY ON BOLT HEAD 150 FT.-LBS. SHOCK ABSORBER MOUNTING AIR SPRING MOUNTING: 35 FT.-LBS.
  • Page 11 STANDARD SPECIFICATIONS LANDOLL CORPORATION GENERAL TORQUE SPECIFICATIONS (REV. 4/97) THIS CHART PROVIDES TIGHTENING TORQUES FOR GENERAL PURPOSE APPLICATIONS WHEN SPECIAL TORQUES ARE NOT SPECIFIED ON PROCESS OR DRAWING. ASSEMBLY TORQUES APPLY TO PLATED NUTS AND CAPSCREWS ASSEMBLED WITHOUT SUPPLEMENTAL LUBRICATION (AS RECEIVED CONDITION). THEY DO NOT APPLY IF SPECIAL GRAPHITE MOLY-DISULFIDE OR OTHER EXTREME PRESSURE LUBRICANTS ARE USED.
  • Page 12 STANDARD SPECIFICATIONS LANDOLL CORPORATION HYDRAULIC FITTING TORQUE SPECIFICATIONS JIC, ORS, & ORB (REV. 10/97) THIS CHART PROVIDES TIGHTENING TORQUES FOR HYDRAULIC FITTING APPLICATIONS WHEN SPECIAL TORQUES ARE NOT SPECIFIED ON PROCESS OR DRAWING. ASSEMBLY TORQUES APPLY TO PLATED CARBON STEEL AND STAINLESS STEEL FITTINGS ASSEMBLED WITHOUT SUPPLEMENTAL LUBRICATION (AS RECEIVED CONDITION) THEY DO NOT APPLY IF SPECIAL GRAPHITE MOLY-DISULFIDE OR OTHER EXTREME PRESSURE LUBRICANTS ARE USED.

  • Page 13: Operating Instructions

    Chapter 3 Operating Instructions General Anti-Lock Brake System (ABS) The Anti-Lock Brake System of the semitrailer is constant This section supplies information for operation of the powered by the auxiliary (blue) circuit of the seven way semitrailer. It describes and locates controls and gives electrical connector, with backup power from the stop general operation procedures.
  • Page 14 HYDRAULIC CONTROLS 10,000# TIEDOWN RETRACTING REEL OVERWIDTH FLAG FOR REMOTE OUTRIGGER ONTROL CABLE STROBE BEACON PULLOUT LIFT LEGS 380 trailer terms Figure 3-1: Trailer Terminology 12V/24V VOLTAGE CONVERSION BOX 12V CONNECTOR 24V CONNECTOR SERVICE AIR EMERGENCY AIR GLADHAND GLADHAND 545-108665...

  • Page 15: Trailer 12V/24V Electrical System

    OPERATING INSTRUCTIONS Trailer 12V/24V Electrical System Pre-Coupling of Semitrailer and Tractor The operator is required to connect the towing vehicle electrical cable plug with the semitrailer electrical 1. Slowly back the tractor/truck (towing vehicle) up to receptacle in order for the lighting system to function. the front end of the semitrailer so the kingpin of the It is necessary that the tractor blue wire be connected to semitrailer is centered between the tractor fifth wheel...

  • Page 16: Coupling Of The Tractor To The Semitrailer

    OPERATING INSTRUCTIONS Coupling of the Tractor to the Connecting Tractor Services to Semitrailer the Semitrailer 1. Connect the towing vehicle 12 volt 7-pin or 24 volt  DANGER 12-pin electrical plug to the electrical receptacle on the front of the semitrailer (See Figure 3-2.) Keep all personnel clear of front, rear, and sides of towing vehicle and semitrailer during coupling, IMPORTANT...

  • Page 17: Tractor And Semitrailer Check-Out

    OPERATING INSTRUCTIONS Tractor and Semitrailer 1. Check the operation of all lights and signals on the semitrailer for proper response to switch positions Check-Out (stop, right turn, left turn, and clearance). Check operation of remote function if present.  WARNING 2.

  • Page 18: Towing The Semitrailer

    OPERATING INSTRUCTIONS Towing the Semitrailer 1. Make a moving test of the semitrailer brakes at low, and medium speeds before traveling at highway Driving the towing vehicle with the semitrailer coupled speed. behind requires constant attention to the overall length of a.

  • Page 19: Parking The Trailer

    OPERATING INSTRUCTIONS Parking the Trailer Uncoupling Towing Vehicle from Semitrailer 1. Position truck/semitrailer rig on a level, solid surface. 2. Set the PARKING BRAKE, not the semitrailer 1. Park the semitrailer according to instructions in hand brake, and check for proper brake holding. “Parking the Trailer”...
  • Page 20 OPERATING INSTRUCTIONS LIGHT/REMOTE TOGGLE ENGINE THROTTLE SWITCHES FRONT OUTRIGGER SIDESHIFT ENGINE CONTROL CONTROL LEVERS LIFT/LOWER EMERGENCY BRAKE RELEASE HYDRAULIC CONTROL LEVERS BACK OUTRIGGER SIDESHIFT CONTROL LEVERS CHAIN CONTROL LEVER AXLE CONTROL LEVER PRESSURE GAUGE AIR RIDE SUSPENSION RETRACTING REEL CONTROLS (LIFT 3RD AXLE/ FOR REMOTE SUSP LOWER SWITCHES) CONTROL CABLE...

  • Page 21: Hydraulic Control Panel

    OPERATING INSTRUCTIONS Hydraulic Control Panel Trailer Lift Control Levers The TRAILER LIFT CONTROL levers (See Figures 3-1 Light/Remote Switches and 3-3) are located on the driver’s side of the power control center. There are four levers controlling the height The LIGHT/REMOTE SWITCH panel is located on the of the mechanical outriggers on each side of the driver’s side of the power control center (See Figure 3-3.) semitrailer.

  • Page 22: Hydraulic Power Supply Diesel Engine Operation

    OPERATING INSTRUCTIONS Hydraulic Power Supply Diesel 3. The HYDRAULIC POWER SUPPLY ENGINE THROTTLE controls the speed at which the engine Engine Operation operates (See Figure 3-3.) It is a variable position control: 1. The Hydraulic Power Supply Engine system is used to power the hydraulic functions.

  • Page 23: Hydraulic Power Supply Electrical Operation

    HYDRAULIC TANK FILL CAP MAIN ELECTRICAL SWITCH FLUID LEVEL/TEMPERATURE GAUGE FUEL TANK (DIESEL) HYDRAULIC TANK RETRACTING DIESEL ENGINE ELECTRICAL POWER CORD REEL GEL BATTERIES 380 curbside hyd power center controls Figure 3-4: Hydraulic Power Center (Curbside) 3-11...
  • Page 24 OPERATING INSTRUCTIONS EMERGENCY STOP SWITCH FRONT FUNCTIONS STREET CURB OUTRIGGER OUTRIGGER EXTEND EXTEND STREET CURB OUTRIGGER OUTRIGGER RETRACT RETRACT STREET CURB EXTEND EXTEND STREET CURB RETRACT RETRACT CHAIN CHAIN FORWARD REVERSE SIDE SHIFT SIDE SHIFT LEFT RIGHT SINGLE/MULTI-FUNCTION CONTROL SWITCH REAR FUNCTIONS STREET...

  • Page 25: Remote Control Operation

    OPERATING INSTRUCTIONS Remote Control Operation 5. A single/multi-function control switch is located on the remote control box between the two keypads. A hand-held remote control box (pendant) is stored in the There are three functions available through this front streetside toolbox on the trailer (See Figure 3-5.) switch.
  • Page 26 OPERATING INSTRUCTIONS EMERGENCY BRAKE - SUSPENSION LOWER - MUST PULL OUT TO RELEASE OR BE “ON” DURING SIDESHIFTING PUSH IN TO RESET BRAKES HYDRAULIC CONTROL PANEL DETAIL A BUBBLE LEVEL STEP 1 (LOCATED ON FRONT, REAR, AND BOTH SIDES) MAINTAIN LEVEL DECK SEE DETAIL A DOWN CLEARANCE...

  • Page 27: Hydraulic Outrigger Operation

    OPERATING INSTRUCTIONS Hydraulic Outrigger Operation  DANGER 1. When using hydraulic outriggers, the semitrailer must be kept level at all times. Do not lower the parking stands. Loads being placed on the semitrailer must be kept centered on the semitrailer. An unlevel semitrailer may allow a load to slide, causing injury or death to anyone near the load! 2.

  • Page 28: Sideshift Procedures

    OPERATING INSTRUCTIONS Sideshift Procedures Total Sideshifting to Curbside NOTE NOTES See Figure 3-6 for step drawings of what the trailer will • Operate (both front handles together or rear handles look like when shifting the entire trailer to the streetside. together manually or via the remote (switch in F/B The outriggers will need to be shifted in the opposite position) to maintain level deck.

  • Page 29: Sideshifting Rear Only (Toward Streetside)

    OPERATING INSTRUCTIONS Sideshifting Rear Only (Toward Sideshifting Rear Only (Toward Streetside) Curbside) NOTE NOTE See Figure 3-6 for step drawings of what the trailer will See Figure 3-6 for step drawings of what the trailer will look like when shifting the entire trailer to the streetside. look like when shifting the entire trailer to the streetside.

  • Page 30: Sideshifting Front Only (Toward Streetside)

    OPERATING INSTRUCTIONS Sideshifting Front Only (Toward Sideshifting Front Only (Toward Streetside) Curbside) NOTE NOTE See Figure 3-6 for step drawings of what the trailer will See Figure 3-6 for step drawings of what the trailer will look like when shifting the entire trailer to the streetside. look like when shifting the entire trailer to the streetside.

  • Page 31: Shifting Trailer Forward Or Rearward

    OPERATING INSTRUCTIONS Shifting Trailer Forward or Rearward Pullout Strobe Beacon 1. With truck coupled to trailer and undercarriage (fully 1. Pullout strobe beacons are located on the front and rearward) in transport position, set trailer brakes and rear of the trailer. release tractor brakes.

  • Page 32: Preparing To Use The Ladder

    OPERATING INSTRUCTIONS HANDRAIL LOCATED OVER TOP OF TRAILER DECK LADDER IN LADDER SLIDES STORED POSITION AND PIVOTS ON PIVOT ANCHOR PULL GUARD RAIL UP INTO PLACE WHEELS LADDER IN POSITION TO USE m160117 op Figure 3-9: Steps for Ladder Usage and Storage Preparing to Use the Ladder IMPORTANT 1.

  • Page 33: Preparation For Loading And Unloading

    2. Park the tractor/semitrailer in a straight line on level even surface. Set the tractor brakes. Model 380 semitrailer maximum concentrated 3. Start operation of hydraulic power system.Start load within a 10 ft. area is 20,000 lbs. and within a hydraulic engine package and warm engine following 30 ft.

  • Page 34: Loading The Semitrailer

    OPERATING INSTRUCTIONS Loading the Semitrailer Securing the Load 1. Set the semitrailer up for loading as outlined in  WARNING “Preparation for Loading and Unloading” on page 3-21. Do not allow slack in tiedowns. A shifting load 2. Pull the load onto the semitrailer using the chain may create enough momentum to break hi-test drive.

  • Page 35: Preparation For Transport

    OPERATING INSTRUCTIONS Preparation for Transport Unloading the Semitrailer 1. After securing the load, following the steps as 1. Prepare to unload the semitrailer by following the outlined in “Securing the Load” on page 3-22, steps outlined in “Preparation for Loading and move the trailer back to transport position.

  • Page 36: Air Ride Operation

    OPERATING INSTRUCTIONS Air Ride Operation Third Axle Lift Operation 1. Trailer air pressure must be maintained above 90 PSI The manual ON/OFF valve, when activated, sends a before operating. PROTECTION VALVES are used pneumatic signal to the pilot valves. These valves to maintain 65 PSI air brake pressure during exhaust the air suspension air springs and inflate the air suspension or remote system air loss.
  • Page 37 OPERATING INSTRUCTIONS CAUTION DECAL TO BE LOCATED ON REARWARD CURBSIDE OR REAR IMPACT GUARD AS SHOWN. 4” (max.) 4” (max.) GROUND LEVEL 22” (max.) REAR SIDE REAR VIEW OF TRAILER ABS LIGHT MARKER REAR IMPACT GUARD - HORIZONTAL MEMBER GROUND LEVEL ENERGY PACK...

  • Page 38: Anti-Lock Brake System (Abs)

    OPERATING INSTRUCTIONS Anti-Lock Brake System (ABS)  CAUTION Vehicle standards FMVSS No. 121, anti-lock brake The auxiliary (blue) circuit is for powering the system requires all trailers manufactured after March 1, semitrailer ABS. This circuit must be hot when 1998 with air brake systems to have ABS. Each trailer the tractor key switch is on.

  • Page 39: Cold Weather Operation

    OPERATING INSTRUCTIONS Cold Weather Operation Hot Weather Operation 1. Cold weather causes lubricants to congeal, insulation 1. Hot weather operation can create certain problems and rubber parts to become hard, which may lead to which must be checked. Expansion of parts result in problems found in bearings, electrical systems, and tightening of bearings, fasteners, and moving parts.
  • Page 40 OPERATING INSTRUCTIONS 3-28 F-618-0911 Edition...

  • Page 41: Maintenance And Lubrication

    Maintenance and Lubrication Inspection This section contains instructions necessary for proper maintenance of the semitrailer. The 380 semitrailer is 1. Inspect the tractor, the trailer, and trailer parts designed for years of service with minimal maintenance. periodically for damage or signs of pending failure.
  • Page 42 KINGPIN PLATE (3) UNDERCARRIAGE ROLLERS (3) (THREE FITTINGS) STROBE BEACON EXTENSION LOCK PINS (3) *AXLE CAMSHAFTS AND (FOUR PLACES) SLACK ADJUSTERS (3) (18 FITTINGS) HUB GREASE (3) (BOTH SIDES) * FRONT OF UNDERCARRIAGE 380 lube Figure 4-1: Lubrication Points F-618-0911 Edition...
  • Page 43 MAINTENANCE AND LUBRICATION BRAND AND PRODUCT (WEIGHT AND/OR TYPE) LUBE SEASON AMOCO EXXON PHILLIPS TEXACO ALL YEAR Rycon MV HDX Plus 10W Magnus Oil Rando HD-AZ A KV 5W-20 ALL YEAR Mobil Lube HD Plus 85W-140 ALL YEAR Lit-Multi-purpose Rondex Multi-purpose Phil Lube M.W.

  • Page 44: Maintenance Procedures

    MAINTENANCE AND LUBRICATION Maintenance Procedures Cleaning 1. Wash semitrailer to remove all accumulated dirt and Repair Parts grime. 2. Use any mineral spirits paint thinner (or its Repair parts are illustrated and listed in a separate parts equivalent) to remove grease and oil from all parts of manual.
  • Page 45 MAINTENANCE AND LUBRICATION NORMAL OPERATING SERVICE INTERVALS SERVICE INTERVAL: 1ST 5 ITEM TIMES HOURS WEEKLY MONTHLY MONTHS YEARLY LUBE # NOTES MILES 2,000 12,000 25,000 LIGHTS WIRING AND CONNECTIONS FASTENERS KING PIN AND PLATE C,I,L BRAKE AIR SYSTEM RELAY VALVES BRAKE ADJ &...

  • Page 46: Gooseneck, Frame, And Deck

    If any cracks or breaks are found, hydraulic cylinders in the retracted position and the contact the Landoll factory for repairs. Inspect the deck hydraulic pump disengaged. Enough volume in tank daily for broken or missing planks or missing (approximately 15 gallons) above hydraulic oil level attachments.
  • Page 47 LEFT RIGHT SEE ABS WIRING DIAGRAM MARKER MARKER REAR RIGHT REAR LEFT STOP STOP TURN TURN TAIL TAIL TAIL LICENSE TAIL RIGHT LEFT LEFT LAMP RIGHT 380 main light wiring elect op Figure 4-2: Model 380 Main Light Wiring Diagram...
  • Page 48 MAINTENANCE AND LUBRICATION TO MAIN LIGHT WIRING DIAGRAM WARNING LIGHT VALVE THIS CONNECTION PLUGGED wiring for abs system Figure 4-3: Model 380 ABS Wiring Diagram F-618-0911 Edition...
  • Page 49 MAINTENANCE AND LUBRICATION TO FRONT AND REAR PULLOUT BEACON TO MAIN WIRING LIGHT WIRING DIAGRAM DIAGRAM TO FRONT AND REAR UNDERDECK WORK LIGHT DIAGRAM LEFT BUMPER RIGHT BUMPER STROBE STROBE REAR OF TRAILER bumper strobe wiring schematic Figure 4-4: Bumper Strobe Wiring Diagram...
  • Page 50 MAINTENANCE AND LUBRICATION FRONT OF TRAILER LEFT PULLOUT RIGHT PULLOUT BEACON STROBE BEACON STROBE TO BUMPER STROBE WIRING DIAGRAM TO MAIN LIGHT WIRING DIAGRAM TO FRONT AND REAR UNDERDECK WORK LIGHT WIRING DIAGRAM LEFT PULLOUT RIGHT PULLOUT BEACON STROBE BEACON STROBE REAR OF TRAILER pullout beacon wiring schematic Figure 4-5: Front and Rear Pullout Beacon Wiring Diagram...
  • Page 51 MAINTENANCE AND LUBRICATION FRONT OF TRAILER FRONT WORK LIGHT LEFT RIGHT WORK LIGHT WORK LIGHT RIGHT LEFT WORK LIGHT WORK LIGHT TO BUMPER STROBE WIRING DIAGRAM RIGHT LEFT TO MAIN WORK LIGHT WORK LIGHT LIGHT WIRING DIAGRAM TO FRONT AND REAR PULLOUT BEACON WIRING...
  • Page 52 MAINTENANCE AND LUBRICATION 1 WHT 6 BRN 2 BLK 7 BLU 5 GRN 3 YEL 4 RED 12V CONNECTOR 24V CONNECTOR BO LEFT TURN (NA) BO RIGHT TURN (NA) BO STOP (NA) TAIL/MARKERS (BRN) GROUND GROUND (WHT) CLEARANCE CLEARANCE (BLK) GROUND BRAKE (NA) } LEFT TURN (YEL)

  • Page 53: Electrical System

    MAINTENANCE AND LUBRICATION Electrical System Suspension Maintenance 1. Maintenance of the electrical system consists of See Figure 4-8 for Triple Air Ride Suspension drawings. inspection and minor servicing. Any wire, connection 1. Physically check all nuts, bolts, and air line fittings for or electrical component showing signs of corrosion, proper torque (see torque chart below).
  • Page 54 MAINTENANCE AND LUBRICATION EXHAUST PORT OUT: TO TANK LOCATED AIR BAGS ON BUMPER IN: FROM AIR SUPPLY 380 suspension Figure 4-8: Triple Axle Air Ride Suspension System 4-14 F-618-0911 Edition...

  • Page 55: Air Ride Height Adjustment

    MAINTENANCE AND LUBRICATION Air Ride Height Adjustment 5. Check the ride height to make sure it is correct. Consult Landoll Service Center if correct height (See Figure 4-9 for parts identification.) cannot be obtained. 1. Before adjusting, the vehicle must be empty with the 6.

  • Page 56: Alignment

    MAINTENANCE AND LUBRICATION Figure 4-10: Checking Axle for Bend Alignment 1. Remove wheel, hub and bearing assemblies. 2. Place a 3-point axle gauge against the front side of the axle, and adjust each axle gauge point to the Wheel Alignment axle.
  • Page 57 MAINTENANCE AND LUBRICATION Figure 4-11: Examples of Camber CURBSIDE STREETSIDE 380 check Figure 4-12: Checking Axle Alignment 4-17...

  • Page 58: Axle Alignment

    MAINTENANCE AND LUBRICATION Axle Alignment Air Ride Suspension Axles The air ride suspension is aligned and adjusted at the Proper axle to king pin alignment is necessary to obtain factory and it should not be necessary to align the axles. straight tracking.

  • Page 59: Brake System Maintenance

    MAINTENANCE AND LUBRICATION Brake System Maintenance Spring Air Brake Chambers Check for faulty units. Check the condensation holes on  the underside of the brake chambers to make sure they WARNING are open. The spring brake has two brake chambers, a 1.

  • Page 60: Caging The Power Spring

     WARNING Repair or replacement of the relay/emergency valve is a complex operation and should be performed by trained service personnel. Contact a landoll authorized service center or the landoll factory for servicing. 4-20 F-618-0911 Edition...

  • Page 61: Brake Assembly Maintenance

    MAINTENANCE AND LUBRICATION Figure 4-14: Brake Lining Wear Brake Assembly Maintenance 7. Swing the lower shoe back approximately 180 relieve the tension on the shoe keeper springs. The brake assemblies should be inspected and adjusted Remove the springs and slip the shoes off the anchor every 2,000 miles or monthly.
  • Page 62 MAINTENANCE AND LUBRICATION Figure 4-15: Axle and Brake Assembly 4-22 F-618-0911 Edition...

  • Page 63: Automatic Slack Adjuster

    MAINTENANCE AND LUBRICATION Automatic Slack Adjuster  WARNING The semitrailer automatic slack adjusters provide the means for routine brake adjustment to compensate for If the adjuster appears not to be operating, check lining wear. Inspect slack adjusters every 2,000 miles to the other brake components for proper function assure correct operation.

  • Page 64: Adjusting Slack Adjuster

    MAINTENANCE AND LUBRICATION PUSHROD COTTER PIN 1/2” CLEVIS PIN JAM NUT COTTER PIN 1/4” CLEVIS PIN CLEVIS INSTALLATION GUIDE CAMSHAFT SLACK ADJUSTER ADJUSTMENT HEX slack Figure 4-16: Slack Adjuster Fit the installation guide over the cam splines so the Adjusting Slack Adjuster 1/2”...

  • Page 65: Hub And Drum Maintenance

    MAINTENANCE AND LUBRICATION Hub and Drum Maintenance 3. Replacement of the brake drum is required if any of the following conditions exist: 1. Clean and inspect the brake drums whenever relining a. The brake drum is cracked. the brakes. To be suitable for further service, the b.
  • Page 66 MAINTENANCE AND LUBRICATION Figure 4-17: Outboard Hub and Drum IMPORTANT n. Place the drum over the hub and brake shoes Do not mix new cups with old cones or new cones being careful not to damage the threads on the with old cups.

  • Page 67: Wheel Bearing Lubrication And Adjustment

    MAINTENANCE AND LUBRICATION Wheel Bearing Lubrication and Adjustment Adjustment 1. Remove the hub cap assembly. 2. Lift the wheel off of the ground. Adjust wheel bearings and change grease every 50,000 3. Adjust slack adjuster to eliminate brake drag during miles or with each brake lining replacement, which ever tire/wheel rotation.

  • Page 68: Tire Maintenance

    MAINTENANCE AND LUBRICATION Figure 4-18: Tire Inflation Examples Tire Maintenance Tire Inflation Tire inflation will cause tire to ground contact characteristics as shown in Figure 4-18. Tire inflation should be checked daily while the tire is cold, and during road stops. Checking the tire pressures while tires are hot will give a faulty increased pressure reading.
  • Page 69 MAINTENANCE AND LUBRICATION Figure 4-21: Mounting Tires and Wheels 10 BOLT stud tight 10 Figure 4-22: Stud Tightening Sequence 4-29...

  • Page 70: Mounting Tire And Wheel (Hub Type)

    MAINTENANCE AND LUBRICATION Mounting Tire and Wheel (Hub Type) Chain Drive 1. Make sure that all mounting surfaces are clean and Inspect the chain drive before and after every usage. If free of rust, dirt or paint. A wire brush may be used to nicks, kinks, worn spots, breaks or any other sign of clean these surfaces (See Figure 4-21.) deterioration or damage is found, immediate replacement...

  • Page 71: Remote Control Ecm Programming And Monitoring

    MAINTENANCE AND LUBRICATION CAN CONVERTER CABLE KVASER CABLE TO COMMUNICATION INTERFACE CABLE TO USB PORT interconnect cables Figure 4-23: Interconnect Cables Remote Control ECM 5. Attach Kvaser Cable/CAN Converter Cable combination to the available USB port on your Programming and Monitoring computer and to the trailer near the controller (See Figure 4-23.) The remote control functions can be checked using Plus...

  • Page 72: Ecu Downloading And Type

    This section of the software is a monitoring or ”Log Function”, which allows the user to monitor vital performance settings of the electrically controlled hydraulic control system. diag nav Figure 4-26: Diagnostic Navigator Screen 380 ECU download Figure 4-27: File Download Screen 4-32 F-618-0911 Edition...

  • Page 73: Output Status Screen

    MAINTENANCE AND LUBRICATION Output Status Screen 1. The left column shows the CAN messaging from the remote control keypads. The output status screen allows you to check the 2. The two center columns show the output status. The functions on the remote control (See Figure 4-28.) top half of the columns are for the front functions of the remote and the bottom columns are for the rear NOTE...
  • Page 74 MAINTENANCE AND LUBRICATION 4-34 F-618-0911 Edition...

  • Page 75: Troubleshooting Guide

    Most electrical system problems show up as a burned out responsible for equipment that is improperly maintained. light or fuse, or inoperative electrical component. Wiring, Contact an authorized Landoll Service center for grounds, or components may be at fault. Locate the servicing.

  • Page 76: Tires - Wheels - Suspension

    TROUBLESHOOTING GUIDE Tires - Wheels - Suspension • “Hydraulic System” on page 5-7 • “Alignment” on page 4-16 Most tire, wheel, and suspension related problems are • “Hub and Drum Maintenance” on page 4-25 due to excessive loads, extreme conditions, and improper maintenance.
  • Page 77 TROUBLESHOOTING GUIDE PROBLEM PROBABLE CAUSE SOLUTION BENDING OR WARPING Curb-hopping or potholes Adjust turning practices and adjust speed accordingly with road conditions. Improper tightening sequence Follow proper tightening sequence (See Figure 4-22.) BROKEN STUDS* Over tightening Use correct torque when mounting (See Table 2-1) *REPLACE BROKEN STUDS BEFORE USING THE SEMITRAILER! SEMITRAILER TRACKING PROBLEMS:...

  • Page 78: Brakes

    TROUBLESHOOTING GUIDE Brakes For maintenance procedures, see “Brake System Maintenance” on page 4-19. PROBLEM PROBABLE CAUSE SOLUTION NO BRAKES OR BRAKES ARE Brake air system improperly connected Reconnect hand valves properly. INTERMITTENT Relay/Emergency valve plugged Clean valve. Defective tractor protection valve Repair or replace.
  • Page 79 TROUBLESHOOTING GUIDE PROBLEM PROBABLE CAUSE SOLUTION ALL BRAKES DO NOT RELEASE Air system improperly connected to tractor Tighten or adjust connections. Brake valve on tractor is applied Release brake Relay emergency valve in emergency Check line pressure and check valve position Restricted tubing or line Locate restriction and remove...

  • Page 80: Brake Drums

    TROUBLESHOOTING GUIDE Brake Drums • “Suspension Maintenance” on page 4-13 • “Alignment” on page 4-16 For maintenance procedures, refer the following • “Brake System Maintenance” on page 4-19 sections: • “Hub and Drum Maintenance” on page 4-25 • “Wheel Bearing Lubrication and Adjustment” on page 4-27 PROBLEM PROBABLE CAUSE...

  • Page 81: Hydraulic System

    TROUBLESHOOTING GUIDE Hydraulic System Most hydraulic system failures follow the same pattern: a gradual or sudden loss of pressure or flow with a resulting loss of cylinder or motor power. Any one of the system’s components may be at fault. By following step-by-step procedures, the trouble can be located in a short time.

  • Page 82: Hydraulic Power Supply Engine Package

    TROUBLESHOOTING GUIDE PROBLEM PROBABLE CAUSE SOLUTION OVER HEATING OF OIL IN SYSTEM Oil passing through relief valve for Return control valve to neutral when not in excessive time Incorrect, low, dirty oil Use recommended oil (See Table 4-1). Fill reservoir with clean oil. Replace filter. Engine running too fast Reduce engine speed.

  • Page 83: Remote Control

    TROUBLESHOOTING GUIDE Remote Control PROBLEM PROBABLE CAUSE SOLUTION NO FUNCTIONS WORK Check that transmitter power is on. Self-explanatory Check that transmitter power is on Self-explanatory Check system wiring for power into the Tighten loose connections system. Check LED status display for system Self-explanatory status.
  • Page 84 TROUBLESHOOTING GUIDE Notes: 5-10 F-618-0911 Edition...
  • Page 86 Equipment from Landoll Corporation is built to exacting standards ensured by ISO 9001:2008 registration at all Landoll manufacturing facilities. Model 380 Level Load Roller Trailer Operator’s Manual Re-Order Part Number F-618-0911 LANDOLL CORPORATION 1900 North Street Marysville, Kansas 66508 (785) 562-5381 800-428-5655 ~ WWW.LANDOLL.COM...

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