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Landoll 340 Operator's Manual

Semitrailer
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MODEL 340
SEMITRAILER
OPERATOR'S MANUAL
1900 North Street
Marysville, KS 66508
(785)562-5381
F-374-1203
12/03

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  • Page 1 MODEL 340 SEMITRAILER OPERATOR’S MANUAL 1900 North Street Marysville, KS 66508 (785)562-5381 F-374-1203 12/03...
  • Page 3 MODEL 340 SEMITRAILER OPERATOR’S MANUAL PURCHASED FROM: DATE ADDRESS: PHONE NO.: SERIAL NO.:...
  • Page 4 800-424-9393 (or 366-0123 in Washington, D.C. area) or write to: NHTSA, U.S. De- partment of Transportation, Washington, D.C. 20590. You can also obtain other in- formation about motor vehicle safety from the Hotline. In the event of a defect or problem with your LANDOLL equipment, please notify LANDOLL CORPORATION: LANDOLL CORPORATION...

  • Page 5: Table Of Contents

    TABLE OF CONTENTS SECTION NO. DESCRIPTION PAGE NO. INTRODUCTION ........1-1 STANDARD SPECIFICATIONS.
  • Page 6 SAFETY PRECAUTIONS THIS IS THE SAFETY ALERT SYMBOL. IT IS USED TO ALERT YOU TO POTENTIAL INJURY HAZARDS. OBEY ALL SAFETY MESSAGES THAT FOLLOW THIS SYMBOL TO AVOID POSSIBLE INJURY OR DEATH. DANGER DANGER INDICATES AN IMMINENTLY HAZARDOUS SITUA- TION WHICH, IF NOT AVOIDED, WILL RESULT IN DEATH OR SERIOUS INJURY.

  • Page 7: Section No

    PARTS LIST is a separate manual showing the various assemblies, subassemblies, and sys- tems. Refer to that manual when ordering Landoll replacement parts. Order parts from your Landoll dealer. WARRANTY The Warranty Registration form is located with the product documents. Fill it out and mail it within 15 days of purchase.

  • Page 9: Standard Specifications

    STANDARD SPECIFICATIONS CAPACITY*: SINGLE AXLE ........11,800 LB. DISTR. - 10,000 LB. in 10 FT. KING PIN SETTING: .
  • Page 10 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).
  • Page 11 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...

  • Page 13: Operating Instructions

    OPERATING INSTRUCTIONS This section supplies information for operation 3-0.1 Air Brake System of the trailer. It describes and locates controls and The air brake system of the trailer is operated gives general operation procedures. Read all in- from the towing vehicle after coupling. The towing structions, warnings, cautions and danger notes vehicle’s air system must be coupled to the trailer before attempting to operate the trailer.

  • Page 14: Pre-Coupling Of Semitrailer And Tractor

    3-1 PRE-COUPLING OF SEMITRAILER AND TRACTOR 3-1.3 Connect the service and emergency air 3-1.1 Slowly back the tractor up to the front hoses of the tractor to their respective glad- end of the semitrailer so the kingpin of the hand on the front of the semitrailer. The trac- semitrailer is centered between the tractor tor’s air hose couplings are then attached fifth wheel jaws.

  • Page 15: Connecting Tractor Services To The Semitrailer

    3-3 CONNECTING TRACTOR SERVICES TO THE SEMITRAILER 3-3.1 Connect the tractor 7-way electrical plug to the electrical receptacle on the front of the semitrailer (See Figure 3-1). HYDRAULIC HYDRAULIC RETURN HOOKUP PRESSURE HOOKUP IMPORTANT SERVICE EMERGENCY THE KEY ON THE PLUG AND THE KEYWAY IN HOOKUP AIR HOOKUP THE SOCKET MUST BE PROPERLY ALIGNED...

  • Page 16: Towing The Semitrailer

    3-4.4 Check the operation of all lights and sig- 3-4.7 Check that the oil in each hub is at the nals on the semitrailer for proper response to proper level and free from contamination. If switch positions (stop, right turn, left turn and hubs contain water, dirt, or other foreign mat- clearance).

  • Page 17: Parking The Semitrailer

    3-6 PARKING THE SEMITRAILER WARNING 3-6.1 Position tractor/trailer rig on a level, solid surface. WHEN LEAVING THE SEMITRAILER 3-6.2 Set the PARKING BRAKE, not the UNATTENDED, POSITION ALL HY- semitrailer emergency hand brake, and DRAULIC CONTROLS TO THE NEU- check for proper brake holding. TRAL OR “OFF”...

  • Page 18: Trailer Tilt Lever

    3-8 TRAILER TILT (5TH WHEEL) LEVER CENTER This is the neutral position. The The TRAILER TILT (5TH WHEEL) lever is lo- semitrailer stays in its current posi- cated on the driver’s side of the semitrailer under tion. the outer frame beam. (See Figure 3-2) It has three positions: DOWN In this position, the front end of the...

  • Page 19: Loading Procedure

    3-11 LOADING PROCEDURE WARNING 3-11.1 Practice all standard industrial safety standards (See Figure 3-4). Do not load any payload that will overload any component of IN LOADING OR UNLOADING POSI- the semitrailer or cause any unsafe condi- TION, THE APPROACH PLATE tion.
  • Page 20 Figure 3-3 Pullout Location Figure 3-4 Front Corner Castings 3-11.11 Shut down the auxiliary hydraulic WARNING power engine following operating instructions in Section 3-13. 3-11.12 Recheck that the load is properly se- THE CENTER OF GRAVITY OF THE cured. Assure maintenance schedule is up- LOAD MUST BE IN FRONT OF THE to-date and semitrailer is ready to be pulled.
  • Page 21 Figure 3-6 Container Pusher Assembly Figure 3-5 Chain Connections and Stops c. Connect the container chain harnesses pro- a. Move trailer back under front of container a vided with trailer to the container corner cast- few inches. ings (See Figure 3-5). b.
  • Page 22 Figure 3-8 Loaded Container w/ Rear Foot Figure 3-9 Location of Lower Foot Pin Under Approach Plate f. After feet are installed, the container can be a. The undercarriage has to be used to pull the container on the last four feet of the trailer. pulled up to stops (See Figure 3-8).
  • Page 23 Figure 3-4 Steps for Loading and Unloading 3-11...

  • Page 24: Unloading The Trailer

    3-12 UNLOADING THE TRAILER WARNING 3-12.5 Alternate between raising the trailer and pulling the axles forward until the approach NEVER TILT THE TRAILER WITHOUT plate touches the ground. Never pull the ax- les forward so far that center of gravity of the THE LOAD PROPERLY RESTRAINED.
  • Page 25 3-12.7 If load is powered, tilt trailer according a. Connect the container pusher angle in front to Section 3-12.5. Make sure the trailer tilt is of the container into the gearbox chain (See at the lowest load angle. Remove safety se- Figure 3-6).

  • Page 26: Auxiliary Hydraulic Power Engine Operation

    3-13 AUXILIARY HYDRAULIC POWER ENGINE OPERATION 3-13.1 The Hydraulic Power Supply Engine is 3-13.2 The Engine Ignition Switch, Choke and used to power the hydraulic functions, should Throttle are on the Engine Control Panel the tractor not be equipped with hydraulic mounted on the drivers side by the hydraulic hookups.

  • Page 27: Bulkheads

    3-14 BULKHEADS DANGER To remove a bulkhead, take out the pins hold- ing bulkhead into the pockets on the semitrailer TO AVOID SERIOUS INJURY ALL RE- front and lift the bulkhead off. MOVABLE ATTACHMENTS MUST BE FIRMLY ATTACHED WITH FASTENERS PROVIDED AT ALL TIMES 3-15 REAR IMPACT GUARD SYSTEM Vehicle standards FMVSS No.
  • Page 28 Figure 3-13 Rear Impact Guard System 3-16...

  • Page 29: Anti-Lock Brake System (Abs)

    3-16 ANTI-LOCK BRAKE SYSTEM (ABS) CAUTION Vehicle standards FMVSS No. 121, anti-lock brake system requires all trailers with air brake systems to have ABS after March 1, 1998. Each THE AUXILIARY (BLUE) CIRCUIT IS trailer (including a trailer converter dolly) shall be FOR POWERING THE SEMITRAILER equipped with an anti-lock brake system that con- ABS.

  • Page 30: Cold Weather Operation

    3-17 COLD WEATHER OPERATION 3-17.2 During any extended stop period, nei- 3-17.1 Cold weather causes lubricants to con- ther the service nor parking brake should be geal, insulation and rubber parts to become used as they can freeze up. Use wheel hard, which may lead to problems found in chocks to secure the vehicle from moving.

  • Page 31: Maintenance And Lubrication

    MAINTENANCE AND LUBRICATION DANGER This section contains instructions necessary for proper maintenance of the semitrailer. The 340 OPERATING THE TRACTOR OR SEMI- semitrailer is designed for years of service with TRAILER WITH DEFECTIVE, BROKEN minimal maintenance. However, proper mainte- OR MISSING PARTS MAY RESULT IN nance is important for durability and safe operation SERIOUS INJURY OR DEATH;...
  • Page 32 Figure 4-1 Lubrication Points LUBE SEASON BRAND AND PRODUCT (WEIGHT AND/OR TYPE) AMOCO EXXON PHILLIPS TEXACO ALL YEAR Rycon MV HDX Plus 10W Mangus Oil Rando HD-AZ A KV 5W-20 ALL YEAR Permagear EP 460 Spartan 460 Phil Gear Lube 460 Meropa 460 SAE 140 SAE 140...
  • Page 33 See Tables 2-1 and 2-2 (General and Hydraulic Fitting Torque Charts) for correct torque. c. See Table 4-1 (Lube Specification Chart) for recommended lubricant. d. Call Landoll Customer Services for procedures to replace. e. See Serial Number Plate on the front of the semitrailer for proper inflation requirements.
  • Page 34 ENGINE MAINTENANCE SCHEDULE OPERATION AFTER EACH CYCLE OF INDICATED HOURS 100 200 500 1000 Inspect Engine Generally Check Oil Level Service Air Cleaner Element And Element Wrapper Change Crankcase Oil (20 hp engine) Change Crankcase Oil (24 hp engine) Replace Oil Filter Check Battery Electrolyte Level Clean Cooling Fins Replace Air Cleaner Element...

  • Page 35: Maintenance Procedures

    4-2 MAINTENANCE PROCEDURES 4-2.1 Tools and Equipment. Tools, equip- ment, and personnel normally found in a fa- 4-2.3 Cleaning cility capable of making truck repairs will be a. Wash semitrailer to remove all accumulated adequate for maintenance of the semitrailer. dirt and grime.
  • Page 36 Figure 4-2 340 Wiring Diagram...
  • Page 37 Figure 4-3 Remote Wiring Diagram...
  • Page 38 TILT UP DS21 CONTROL PANEL, LH TILT DOWN DS22 CONTROL PANEL, RH AXLE LOAD DS23 FIRST WINCH LIGHT AXLE TRANSPORT DS24 FIRST WINCH LIGHT WORK LIGHT DS25 ABS MALFUNCTION INDICATOR, YELLOW GEAR BOX IN Figure 4-4 340 Wiring Parts List...

  • Page 39: Hydraulic System

    4-4 HYDRAULIC SYSTEM b. Check hoses weekly for cracks or leaks. If a 4-4.1 General valve or line leaks, it should be replaced im- a. Check the oil level of the tractor wet kit hy- mediately. draulic tank weekly, or after any leakage. See c.

  • Page 40: Suspension Maintenance

    If the bushings a. Before adjusting, the vehicle must be empty need to be replaced contact a Landoll author- with the kingpin at operating height and have air supplied to the trailer.

  • Page 41: Alignment

    Check the ride height to make sure it is cor- bracket and pushing the control arm to an rect. Consult Landoll Service Center if correct “up” position. height cannot be obtained. Remove the block and reconnect the link- f.
  • Page 42 Figure 4-6 Examples of Camber Figure 4-7 Checking Axle for Bend 4-12...
  • Page 43 Figure 4-8 Checking Axle Alignment d. Follow the same procedures as in Section 4-7.1 b. and c., except place the axle gauge 4. Measure (D) from the plumb bob to the above and below the axle. If gauge point gap center point on one end of the axle.

  • Page 44: Brake System Maintenance

    c. Spring Suspension Axles 1. Loosen the torque arm clamp bolts on the adjustable torque arms and loosen the axle SPRING SUSPENSION TORQUE CHART U-bolts. Size 2. Turn the adjustable torque arm on the front 1" 7/8" 7/8" U- 1/2" axle until the proper alignment has been bolt achieved using the procedure outlined in...
  • Page 45 Figure 4-10 Brake Lining Wear 4-8.2 Spring Air Brake Chamber 6. To reset the spring brake, turn the release Repair or replace faulty units. Check the con- densation holes on the underside of the brake bolt until the spring is released. Remove chambers to make sure they are open.
  • Page 46 Figure 4-11 Axle and Brake Assembly 4-16...
  • Page 47 Figure 4-12 Checking Brake Adjustment IMPORTANT 4-8.4 Brake Assembly Maintenance BE SURE THE SERVICE LINE IS ON THE SERV- The brake assemblies should be inspected and ICE CHAMBER PORT AND THE EMERGENCY adjusted every 2,000 miles or monthly. Examine LINE IS ON THE SPRING BRAKE PORT. the brake linings visually to locate the lining show- d.
  • Page 48 6. To adjust, release brakes. 8. Remove camshaft lock ring, spacer 7. Place a 9/16" box end or socket wrench on washer(s) and camshaft. the slack adjuster adjusting nut (See 9. After removing the shoes, completely Figure 4-12), and push in on the locking inspect all brake components, servicing as necessary.

  • Page 49: Hub And Drum Maintenance

    4-9 HUB AND DRUM MAINTENANCE WARNING 4-9.1 Clean and inspect the brake drums whenever relining the brakes. To be suitable for further service, the brake drum should FAILURE TO REPLACE FAULTY pass the following checks. BRAKE DRUMS WILL RESULT IN AN a.
  • Page 50 b. When resurfacing a drum, allow at least 4-9.4 Replace the hub and drum as follows 0.040 inches under the maximum diameter for (See Figure 4-13): additional wear. a. Remove the brake drum (See Figure 4-13). It may be necessary to release the slack ad- WARNING juster.

  • Page 51: Wheel Bearing Lubrication And Adjustment

    4-10 WHEEL BEARING LUBRICATION AND ADJUSTMENT With semitrailer sitting level, the oil level must g. Retighten the inner adjustment nut to 50 be checked daily and maintained between the ft.-lbs. while rotating the wheel, to properly “ADD” and “FULL” lines on the hub cap window. position the bearings for the final adjustment.

  • Page 52: Tire Maintenance

    Fig. 4-14 Tire Inflation Examples 4-11 TIRE MAINTENANCE 4-11.1 4-11.2 Tire Inflation. Tire inflation will cause Tire Matching. Both tires on the same tire to ground contact characteristics as spindle must be the same size in order to shown in Figure 4-14. Tire inflation should properly distribute the load and braking forces between them.
  • Page 53 Figure 4-17 Mounting Tires and Wheels 4-11.3 Tire Removal from Trailer a. Tires need to be off the ground to provide c. Install the inner capnuts on the studs and enough clearance to remove tires from trailer. tighten to fifty foot-pounds using the se- Place block under approach plate.

  • Page 54: Gearbox Maintenance

    Figure 4-18 Stud Tightening Sequence f. Install the outer capnuts and tighten to 50 WARNING foot-pounds using the sequence in Figure 4-18. Then tighten to full torque of 450 to 500 USE A TORQUE WRENCH TO ASSURE foot-pounds using the same sequence. g.

  • Page 55: Hydraulic Engine Package

    4-13 HYDRAULIC ENGINE PACKAGE The hydraulic engine package should be in- 4-13.3 Check the engine oil each time before spected weekly to insure continued proper opera- using. Oil level should be maintained be- tion. The inspection should include: tween the “ADD” and “FULL” marks on the 4-13.1 Check the hydraulic oil level weekly, or oil dip stick.

  • Page 57: Troubleshooting Guide

    TROUBLESHOOTING GUIDE Troubleshooting should be performed by a trained technician. Landoll Corporation is not responsible for equipment that is improperly maintained. Contact an authorized Landoll Service center for servicing. 5-1 ELECTRICAL Most electrical system problems show up as a burned out light or fuse, or inoperative electrical compo- nent.
  • Page 58 5-2 TIRES - WHEELS - SUSPENSION Most tire, wheel, and suspension related problems are due to excessive loads, extreme conditions, and improper maintenance. Tire, wheel, and suspension problems can be easily detected and solved by check- ing the following guide. For maintenance procedures, see Sections 4-6, 4-9, 4-10, and 4-11. SYMPTOM PROBLEM: REMEDY VIBRATIONS WHILE DRIVING...
  • Page 59 TIRES - WHEELS - SUSPENSION (CONTINUED) SYMPTOMS PROBLEM: REMEDY BENDING OR WARPING Curb-hopping or potholes: adjust turning practices and adjust speed accordingly with road conditions. Improper tightening sequence: follow proper tightening se- quence. (See Figure 4-.) BROKEN STUDS* Over tightening: use correct torque when mounting. Under torque: Use correct torque and tightening sequence when mounting.
  • Page 60 BRAKES (CONTINUED) SYMPTOM PROBLEM: REMEDY SINGLE BRAKE DRAGGING Broken internal brake component: locate and replace broken OR LOCKED part. Flat spot on cam roller or cam shaft: replace and lubricate. Improper adjustment: adjust slack adjusters. Spider bushing or cam bracket bushing binding: lubricate or re- place bushing.
  • Page 61 BRAKES (CONTINUED) SYMPTOM PROBLEM: REMEDY INSUFFICIENT BRAKES Brakes need adjusting: adjust brakes. Brakes need lubricating: lubricate brakes. Brakes need relining: reline brakes. Low air pressure: troubleshoot air system. Defective relay emergency valve: repair or replace. Brakes overheated: stop and allow brakes to cool, locate cause of overheating.
  • Page 62 5-4 BRAKE DRUMS For maintenance procedures, see See Sections 4-8. SYMPTOM PROBLEM: REMEDY EXCESSIVE LOSS OF BRAKES Overheated brake drums: check for defective or misadjusted OR FADING brake linings, distorted or over-machined drums. Also check for operating conditions or loads that create severe or excessive brake applications.
  • Page 63 Oil leaks: tighten fittings. Replace seals, gaskets and dam- aged lines. SYSTEM OPERATES TOO FAST Engine running too fast: reduce engine speed. See Landoll Dealer. OVER HEATING OF Incorrect, low, dirty oil: use recommended oil. Fill reservoir OIL IN SYSTEM with clean oil.
  • Page 64 HYDRAULIC SYSTEM (CONTINUED) SYMPTOM PROBLEM: REMEDY FOAMING OF OIL Incorrect, low, or dirty oil: 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, clean, or add oil as needed.
  • Page 65 NOTES:...

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