Landoll 330B Operator's Manual
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Landoll 330B Operator's Manual

Semitrailer
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MODEL 330B
SEMITRAILER
OPERATOR'S MANUAL
1900 North Street
Marysville, KS 66508
(785)562-5381
F-326-1102
11/02

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Summary of Contents for Landoll 330B

  • Page 1 MODEL 330B SEMITRAILER OPERATOR’S MANUAL 1900 North Street Marysville, KS 66508 (785)562-5381 F-326-1102 11/02...
  • Page 2 Trailer subject to work or repair within the time period and manner set forth herein. This exclusive remedy shall not be deemed to have failed of its essential purpose so long as Landoll Corporation is willing and able to repair or replace defective parts in the pre-...
  • Page 3 MODEL 330B 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 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: Introduction

    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 ....... 16,000 LB. DISTR. - 10,000 LB. in 10 FT. TANDEM AXLE .
  • 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 LUBRICATION (AS RECEIVED CONDITION) THEY DO NOT APPLY IF SPECIAL GRAPHITE MOLY-DISULFIDE OR OTHER EXTREME PRESSURE LUBRICANTS ARE USED.

  • 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 3-1.1 Slowly back the tractor up to the front 3-1.3 Connect the service and emergency air end of the semitrailer so the kingpin of the hoses of the tractor to their respective glad- semitrailer is centered between the tractor hand on the front of the semitrailer.

  • 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). IMPORTANT THE KEY ON THE PLUG AND THE KEYWAY IN THE SOCKET MUST BE PROPERLY ALIGNED BEFORE INSERTING THE PLUG INTO THE SEMITRAILER SOCKET.

  • 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 3-6.1 Position tractor/trailer rig on a level, 3-6.4 Check for any air leaks in lines, relay solid surface. valve, brake pods, or any other air system 3-6.2 Set the PARKING BRAKE, not the component. semitrailer emergency hand brake, and WARNING check for proper brake holding.

  • Page 18: Trailer Tilt Lever

    3-8 TRAILER TILT LEVER CENTER This is the neutral position. The The TRAILER TILT lever is located on the semitrailer stays in its current posi- driver’s side of the semitrailer under the outer tion. frame beam. (See Figure 3-2) It has three posi- DOWN In this position, the front end of the tions:...
  • Page 19 3-10.6 Winch or drive the load onto the semi- WARNING trailer. Insure that the load is steering straight up onto the semitrailer and does not maneu- ver off the side of the semitrailer. Continue THE CENTER OF GRAVITY OF THE until load center of gravity is just ahead of LOAD MUST BE IN FRONT OF THE the axles.
  • Page 20 Figure 3-3 Steps for Loading and Unloading...

  • Page 21: Unloading The Trailer

    3-11 UNLOADING THE TRAILER WARNING 3-11.6 Alternate between raising the trailer and pulling the axles forward until the approach plate touches the ground. Never pull the ax- NEVER TILT THE TRAILER WITHOUT les forward so far that center of gravity of the THE LOAD PROPERLY RESTRAINED.

  • Page 22: Winch Controls

    3-11.9 Before returning the trailer to transport CAUTION position, insure that there is sufficient dis- tance between the load and the rear of the trailer so that the trailer does not hit the load BEFORE RETURNING THE TRAILER when being folded back to transport position. TO TRANSPORT POSITION, INSURE THAT THERE IS SUFFICIENT DIS- TANCE BETWEEN THE LOAD AND...

  • Page 23: Auxiliary Hydraulic Power Engine Operation

    3-12.2 The HYDRAULIC WINCH CONTROL In this position, cable is “power” lever (See Figure 3-2) is the center lever. It spooled onto the spool. is a three position control: CENTER This is neutral position. DOWN In this position, cable is “power” spooled off the spool.

  • Page 24: Bulkheads

    3-13.4 To start pull the choke completely out 3-13.9 Before shutting it off, allow the engine and set the throttle to the LOW position. to cool down by running at a slow idle for 3-13.5 Turn the ignition key to the START po- one to two minutes.

  • Page 25: Rear Impact Guard System

    3-15 REAR IMPACT GUARD SYSTEM Vehicle standards FMVSS No. 224, Rear Im- The standard also specifies minimum force and pact Protection, requires all 330 semitrailers manu- energy absorption requirements for the guard. A factured after January 26, 1998 shall be equipped DOT decal certifies that the guard meets FMVSS with a rear impact guard certified by the manufac- No.
  • Page 26 Figure 3-7 Rear Impact Guard System 3-14...

  • Page 27: Cold Weather Operation

    CAUTION CAUTION THE AUXILIARY (BLUE) CIRCUIT IS IF A FAULT EXISTS IN THE SEMI- FOR POWERING THE SEMITRAILER TRAILER ABS, NORMAL BRAKING ABS. THIS CIRCUIT MUST BE HOT WILL OCCUR, BUT WHEELS MAY WHEN THE TRACTOR KEY SWITCH IS LOCK. SERVICE THE ABS AS SOON ON.

  • Page 28: Hot Weather Operation

    3-18 HOT WEATHER OPERATION 3-18.1 Hot weather operation can cause ex- 3-18.3 Check tire pressure early in the day be- pansion of parts, resulting in tightening of fore beginning operations while the tire is bearings, fasteners, and moving parts. Fail- cool.

  • Page 29: Maintenance And Lubrication

    MAINTENANCE AND LUBRICATION DANGER This section contains instructions necessary for proper maintenance of the semitrailer. The 330B semitrailer is designed for years of service with OPERATING THE TRACTOR OR SEMI- minimal maintenance. However, proper mainte- TRAILER WITH DEFECTIVE, BROKEN nance is important for durability and safe operation OR MISSING PARTS MAY RESULT IN and is an owner/user responsibility.
  • Page 30 Figure 4-1 Lubrication Points BRAND AND PRODUCT LUBE SEASON (WEIGHT AND/OR TYPE) AMOCO EXXON PHILLIPS TEXACO Table 4-1 Lubrication Specifications...
  • Page 31 See Table 2-1 (Bolt Torque Chart) 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 32 ENGINE MAINTENANCE SCHEDULE OPERATION AFTER EACH CYCLE OF INDICATED HOURS 100 200 500 1000 NOTES: . Check for fuel leaks. With engine running, visually and audibly check exhaust system for leaks. . Perform more often when running under severe operating conditions. .

  • Page 33: 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 adequate for maintenance of the semitrailer. a. Wash semitrailer to remove all accumulated No other special tools or equipment should dirt and grime.
  • Page 34 Figure 4-2 330B Wiring Diagram...
  • Page 35 Figure 4-3 Remote Wiring Diagram...
  • Page 36 YELLOW WINCH IN/TILT UP WINCH OUT/TILT DOWN DS22 RIGHT STOP/TAIL, RED SELECTOR SWITCH DS23 LEFT STOP/TAIL RED WINCH IN/OUT FRONT MAIN CONNECTOR TILT UP/DOWN FRONT DECK CONNECTOR U/C CONNECTOR AXLES LOAD/TRANSPORT U/C MID CONNECTOR Figure 4-4 330B Wiring Parts List...

  • Page 37: 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 38: Suspension Maintenance

    Before adjusting, the vehicle must be empty to trained service personnel. If the bushings with the kingpin at operating height and have need to be replaced contact a Landoll author- air supplied to the trailer. ized service center or the Landoll factory for b.

  • Page 39: Alignment

    Check the ride height to make sure it is cor- h. Remove the locating pin. rect. Consult Landoll Service Center if correct The block can now be removed by using the height cannot be obtained.
  • Page 40 Figure 4-6 Examples of Camber Figure 4-7 Checking Axle for Bend 4-12...
  • Page 41 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 42: Brake System Maintenance

    4. Align the rear axle to the front axle. Locate 1. Loosen the torque arm clamp bolts on the the rear axle equalizer beam pivot bolt in adjustable torque arms and loosen the axle hanger at front end of driver’s side rear axle U-bolts.
  • Page 43 Figure 4-10 Brake Lining Wear 5. The brakes should now be released. Do 4-8.2 Spring Air Brake Chamber not operate loaded semitrailer with brake Repair or replace faulty units. Check the con- manually released. densation holes on the underside of the brake chambers to make sure they are open.
  • Page 44 Figure 4-11 Axle and Brake Assembly 4-16...
  • Page 45 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 46 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 sleeve.

  • Page 47: 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 FA I LU R E TO R E P L A C E F A UL TY pass the following checks.
  • Page 48 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 49: 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 50: Tire Maintenance

    Fig. 4-14 Tire Inflation Examples 4-11 TIRE MAINTENANCE 4-11.1 Tire Inflation. Tire inflation will cause 4-11.2 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 be checked daily while the tire is cold, and between them.
  • Page 51 Figure 4-17 Mounting Tires and Wheels 4-11.3 Mounting Tire and Wheel c. Install the inner capnuts on the studs and a. Make sure that all mounting surfaces are tighten to fifty foot-pounds using the se- clean and free of rust, dirt or paint. A wire quence illustrated in Figure 4-18.

  • Page 52: Winches

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

  • Page 53: 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 55: 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 56 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 57 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 58 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 59 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 60 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 61 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 62 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 63 NOTES:...

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