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4-4

ENGINE MAINTENANCE SCHEDULE

OPERATION

AFTER EACH CYCLE OF INDICATED

HOURS

8

25

50

100 200 500 1000

Inspect Engine Generally

X

1

Check Oil Level

X

Service Air Cleaner Element And Element Wrapper

X

2

Change Crankcase Oil (20 hp engine)

X

3

X

2

Change Crankcase Oil (24 hp engine)

X

3

X

2

Replace Oil Filter

X

3

X

2

Check Battery Electrolyte Level

X

Clean Cooling Fins

X

2

Replace Air Cleaner Element

X

2

Replace Fuel Filter

X

Check or Replace Spark Plugs

X

Check Valve Clearance

X

4

Clean Carbon and Lead Deposits (cylinder head)

X

5

NOTES:

X

1

. Check for fuel leaks. With engine running, visually and audibly check exhaust system for leaks.

X

2

. Perform more often when running under severe operating conditions.

X

3

. Required for initial break-in only.

X

4

. For detailed maintenance, contact a service center or refer to the Service Manual.

X

5

. Clean carbon more frequently when running under continuous light load and/or on leaded fuel. Use of

carburetor and combustion cleaner is recommended every 200 hours to help reduce carbon buildup.

WARNING

BREATHING EXHAUST GASES CAN RESULT IN SEVERE PERSONAL INJURY OR
DEATH. DO NOT USE AIR CLEANER, EXHAUST ELBOW, OR CONNECTING PARTS
AS A SUPPORTING STEP. DAMAGE TO THESE AND CONNECTING PARTS CAN
CAUSE AN EXHAUST LEAK.

Table 4-3 Hydraulic Engine Maintenance Schedule

Summary of Contents for 341

Page 1: ...MODEL 341 SEMITRAILER OPERATOR S MANUAL 1900 North Street Marysville KS 66508 785 562 5381 F 376 0604 06 04...

Page 2: ......

Page 3: ...MODEL 341 SEMITRAILER OPERATOR S MANUAL PURCHASED FROM DATE ADDRESS PHONE NO SERIAL NO i...

Page 4: ...involved 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...

Page 5: ...AL UNLOADING PROCEDURE 3 14 3 15 UNLOADING PROCEDURE FOR 20 AND 40 CONTAINERS 3 16 3 16 AUXILIARY HYDRAULIC POWER ENGINE OPERATION 3 17 3 17 REAR IMPACT GUARD SYSTEM 3 19 3 18 BLEEDING AND ADJUSTING T...

Page 6: ...ICH 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 INDI...

Page 7: ...anty 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 4893 SECTION 5 is a troubleshooting guide to a...

Page 8: ......

Page 9: ...PERATING PRESSURE 2500 PSI OPERATING FLOW 17 GPM ELECTRICAL HOOKUP 7 WAY CONNECTOR SPECIFIC BOLT TORQUES FOR SPRING SUSPENSION AXLE CLAMP U BOLTS 300 FT LBS TORQUE ARM BOLT 250 FT LBS TORQUE ARM CLAMP...

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...

Page 12: ......

Page 13: ...rake system of the trailer is operated from the towing vehicle after coupling The electric hydraulic brake system requires 12 volt power to the red terminal It should be 10 gauge wire with a 30 amp ci...

Page 14: ...NOT LEAVE THE BREAK A WAY SWITCH PULLED FOR MORE THAN TWO MINUTES THE ELECTRIC HY DRAULIC UNIT WILL OVERHEAT IF RAN CONTINUOUSLY FOR MORE THAN TWO MINUTES 3 1 PRE COUPLING OF SEMITRAILER AND TRUCK 3...

Page 15: ...el contacts the kingpin plate Continue backing until the fifth wheel coupler locks onto the kingpin 3 2 4 Try to pull the truck forward a few inches to verify the vehicle coupling is se cure If the tr...

Page 16: ...so con nect the truck hydraulic lines to the semi trailer unless your semitrailer is equipped with the auxiliary hydraulic power engine package IMPORTANT SOME OIL MAY NEED TO BE REMOVED FROM THE TRUC...

Page 17: ...4 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 3 4 5 Check that tire inflation matches the press...

Page 18: ...s not moving because it is inertia activated The electronic controller does have a manual slide knob that will override the normal op eration though that can be used to apply the brakes 3 5 3 When sto...

Page 19: ...ding gear to the ground Hydraulically raise the front end of the semitrailer until the next hole in the landing gear is available Insert pin through both inner and outer legs of the landing gear Hydra...

Page 20: ...SE SERIOUS INJURY OR DEATH 2 MAKE CERTAIN THE WINCH CABLE SPOOL CLUTCH IS SET TO ENGAGE AND CLUTCH IS FULLY ENGAGE BE FORE LOAD TENSION IS APPLIED TO WINCH CABLE NEVER ATTEMPT TO DISENGAGE THE WINCH C...

Page 21: ...g engine operating instructions in Section 3 16 Read engine operator s manual 3 11 5 Alternate between moving the undercar riage forward and tilting the front of the bed up until the undercarriage is...

Page 22: ...ar until the center of gravity of the semitrailer load is in front of the rear axle Keep part of the load on the wheels and part on the approach plate Never move the undercarriage so far to the rear t...

Page 23: ...tructions f Tilt the trailer down until the front of con tainer is lifted enough to block up an inch or so g Install provided container stops in container stop hole on the trailer where front of con t...

Page 24: ...3 12 Figure 3 7 Steps for Loading and Unloading...

Page 25: ...ont of trailer up fully c Connect the container chain harnesses pro vided with trailer to the container corner cast ings See Figure 3 5 d Connect the container chain harness to the winch cable hook e...

Page 26: ...rom undercarriage to container See Figure 3 8 3 14 GENERAL UNLOADING PROCEDURE WARNING NEVER TILT THE TRAILER WITHOUT THE LOAD PROPERLY RESTRAINED FAILURE TO DO SO MAY RESULT IN THE LOAD MOVING RESULT...

Page 27: ...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 chain connectors and move the trailer from under the load a...

Page 28: ...STEERING STRAIGHT SO IT DOES NOT MANEU VER OFF THE SIDE OF THE TRAILER FAILURE TO DO SO COULD RESULT IN DAMAGE TO EQUIPMENT INJURY OR DEATH WARNING MAKE SURE NOTHING IS BEHIND THE TRAILER FOR SEVERAL...

Page 29: ...the engine throttle is fully open letting it run at full speed LOW In this position the engine throttle is closed letting the engine run at a slow idle 3 16 4 To start pull the choke completely out an...

Page 30: ...3 18 Figure 3 12 Rear Impact Guard System...

Page 31: ...absorption requirements for the guard A DOT decal certifies that the guard meets FMVSS No 223 and 224 standards The decal is placed and must remain at all times on the forward fac ing surface of the...

Page 32: ...3 18 8 Activate the electric hydraulic unit by turning on the ignition switch and pressing on the brake pedal or the manual control on the in cab controller 3 18 9 Watch the free end of the bleeder h...

Page 33: ...NSTALLATION AND ADJUSTMENT OF ELECTRONIC BRAKE CONTROL IMPORTANT DO NOT MOUNT OR ACTIVATE RF GENERAT ING ITEMS CELL PHONES TWO WAY RA DIOS NEAR LESS THAN 12 THE BRAKE CONTROL REVERSING THE CONNECTION...

Page 34: ...INEFFECTIVE TO PROPERLY LEVEL THE SENSOR THE TRAILER AND TOW VEHICLE MUST BE PARKED ON A LEVEL SURFACE AND TRAILER MUST BE CONNECTED TO TOW VEHICLE a Connect trailer to tow vehicle The bi colored ligh...

Page 35: ...WER UP USING POWER KNOB ROTATE POWER KNOB TOWARD THE 5 O CLOCK POSITION CLOCKWISE d Repeat Section 3 19 4c until power has been set to a point just below wheel lock up or at a sufficient force as to a...

Page 36: ...EL UNIFIED BRAKING BETWEEN THE TRAILER AND TOW VEHICLE BRAKING PERFORMANCE MAY BE SLIGHTLY SLUGGISH IN SUB FREEZING TEMPERA TURES ALLOW ADEQUATE TIME FOR THE BRAKE CONTROL TO WARM PRIOR TO USE IN SUB...

Page 37: ...en 3 21 4 Check tire inflation Tire inflation de creases when the temperature decreases 3 21 5 Periodically check drain holes in the bot tom of storage compartments They must be open at all times to a...

Page 38: ......

Page 39: ...ically for damage or signs of pending failure Damaged or broken parts must be repaired or replaced at once Deter mine the cause of any binding or hydraulic leakage at once Correct the problem before u...

Page 40: ...ti 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 SAE 80W 90 Gear Oil GX SAE 80W 90 Superior...

Page 41: ...CONTROLLER I BRAKE CYLINDERS I BRAKE LINES I TIRE INFLATION PRESSURE I TIRE CONDITION I HUB AND DRUM I I Inspect R Replace T Tighten Adjust Torque L Lubricate C Clean NOTES a Perform at the time shown...

Page 42: ...fuel leaks With engine running visually and audibly check exhaust system for leaks X2 Perform more often when running under severe operating conditions X3 Required for initial break in only X4 For det...

Page 43: ...HOSE COVERS ARE SUSCEPTI BLE TO ACID DETERIORATION 4 2 3 Cleaning a Wash semitrailer to remove all accumulated dirt and grime b Use any mineral spirits paint thinner or its equivalent to remove greas...

Page 44: ...4 6 Figure 4 2 341 Trailer Wiring Diagram...

Page 45: ...EFT TURN STOP TAIL RED DS11 LEFT TURN STOP TAIL RED DS12 LICENSE PLATE LIGHT DS13 IDENTIFICATION RIGHT RED DS14 IDENTIFICATION LEFT RED 341 TRAILER WIRING PARTS LIST REF DES FUNCTION DS15 IDENTIFICATI...

Page 46: ...4 8 Figure 4 4 Truck Wiring Diagram...

Page 47: ...hs or more often under ad verse conditions e Use the fuel recommended for the engine package installed on your semitrailer f For further maintenance procedures and proper lubrication specifications pl...

Page 48: ...le is considered satisfactory If a scuff gauge is not readily avail able or edge wear on one side of a tire is occur ring signifying positive or negative camber align ment can be checked as follows a...

Page 49: ...4 11 Figure 4 5 Examples of Camber Figure 4 6 Checking Axle for Bend...

Page 50: ...rter than D1 to insure proper trailer tracking on slope of road 7 The suspensions must be in good repair with no binding or other restrictions before aligning All defective parts of the suspension or...

Page 51: ...AXIMUM DIAMETER WILL RESULT IN A WEAKER BRAKE DRUM AND MAY RE SULT IN AN ACCIDENT 4 9 3 Replacement of the brake drum is re quired if any of the following conditions exist a The brake drum is cracked...

Page 52: ...Wheel Bearing Lubrication and Adjustment m Install the hub cap with the proper gasket Tighten the cap screws of the hub cap to 15 to 20 ft lbs of torque n Remove the filler plug and fill the hub cavit...

Page 53: ...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 rotatin...

Page 54: ...cts from between du als 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...

Page 55: ...Install the inner capnuts on the studs and tighten to fifty foot pounds using the se quence illustrated in Figure 4 13 Make cer tain that the left handed threads are installed on the driver side of th...

Page 56: ...ion The inspection should include 4 12 1 Check the hydraulic oil level weekly or after any leakage See Table 4 1 for proper hydraulic oil With all hydraulic cylinders in the retracted position and wit...

Page 57: ...tacle Clean w wire brush or replace connector or receptacle LIGHTS FLICKERING Wires shorted or loose locate insulate replace or tighten LIGHTS DIM Voltage difference between trailer tractor tractor su...

Page 58: ...ease inflation to correct PSI Check axle alignment Overloading loads are above rated tire capacity DO NOT load above rated tire capacity SHOULDER TREAD WEAR ONE SHOULDER Axle damage straighten or repl...

Page 59: ...nce procedures see Sections 4 8 SYMPTOM PROBLEM REMEDY NOISY BRAKES Underadjustment adjust Lack of Lubrication lubricate Broken Brake Components replace components Incorrect Brake Components correct L...

Page 60: ...1 Attach trailer to towing vehicle but do not connect 7 way connector from truck to trailer 5 4 2 Pull the break a way switch The electrical hydraulic unit should run Do not run unit for more than 2...

Page 61: ...CK WIRE APPLY BRAKES VOLTAGE SHOULD BE AT LEAST 9 VOLTS OPERATION BE LOW THIS VOLTAGE COULD DAMAGE THE UNIT AND VOID THE WARRANTY IF THE VOLTAGE IS GREATER THAN 14 VOLTS THE UNIT NEEDS TO BE REPAIRED...

Page 62: ...LIC UNIT Some brake controllers are not compatible with each other and will cause the unit to click repeatedly Do not use the Tekon sha Sentinel 9055 or Prodigy 90185 Acceptable control lers include t...

Page 63: ...stroyed 12 volts from external source on BRAKE line BLUE wire LIGHT IS DIM RED OR FLASHING RED Open on GROUND line WHITE wire Short on BRAKE line BLUE wire LIGHT GLOWS DIM RED AND GETS BRIGHTER AS POW...

Page 64: ...r internal leakage Re place faulty components Check for cause of wear Leakage check all components and relief valve for proper set tings Excessive load check unit specifications for load limits Slippi...

Page 65: ...oamy oil replace clean or add oil as needed Suction line plugged clean out obstruction or replace line Flush system replace filter Pump damaged repair or place LEAKY PUMP Damaged or worn shaft seal Re...

Page 66: ...NOTES 5 10...

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