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BRAKES (CONTINUED)

SYMPTOM

PROBLEM: REMEDY

SIN GLE BRAKE DRAG GING
OR LOCKED

Bro ken in ter nal brake com po nent:

lo cate and re place bro ken

part.

Flat spot on cam roller or cam shaft:

re place and lu bri cate.

Im proper ad just ment:

ad just slack ad just ers.

Spi der bush ing or cam bracket bush ing bind ing:

lu bri cate or

re place bush ing.

Im proper lu bri ca tion:

lu bri cate per

Fig ure 4-1.

Worn brake shoe bush ing:

re place bush ing.

Brake drum dis tor tion:

re place drum.

Bro ken brake cham ber spring:

re place spring.

Brake cham ber pushrod bind ing:

re- align brake cham ber

bracket.

Air brake line loose or bro ken:

tighten or re pair.

UN EVEN BRAKES

See “SIN GLE BRAKE DRAG GING OR LOCKED”
Re stric tion in hose:

lo cate re stric tion and re move.

Worn brake lin ings:

re line brakes.

Grease on lin ings:

re line brakes.

Bro ken slack ad juster:

re place slack ad juster.

Leak ing brake cham ber dia phragm:

re place dia phragm.

BRAKES AP PLY TOO SLOWLY

Brakes need ad just ing or lu bri ca tion:

ad just or lu bri cate as

needed.

Low air pres sure in brake sys tem (be low 105 PSI):

check

trac tor air sys tem.

Re stricted tub ing or hose:

lo cate re stric tion and re move.

De fec tive re lay valve:

clean or re place.

Call Fac tory or see quali fied Trailer/Brake Tech ni cian

BRAKES RE LEASE TOO SLOWLY

Brakes need ad just ing or lu bri ca tion:

ad just or lu bri cate as

needed.

Brake rig ging bind ing:

align brakes or re place bent parts.

Ex haust port of re lay valve re stricted or plugged:

clean

valve.

Trac tor pres sure too low:

Ad just to pro vide 105 psi min.

ALL BRAKES DO NOT RE LEASE

Air sys tem im prop erly con nected to trac tor:

tighten or

ad just con nec tions.

Brake valve on trac tor is ap plied:

re lease brake.

Re lay emer gency valve in emer gency po si tion:

check line

pres sure and check valve.

Re stricted tub ing or line:

lo cate re stric tion and re move.

De fec tive trac tor pro tec tion valve:

trou ble shoot trac tor air

sys tem.

Park ing brakes locked:

trou ble shoot air sys tem.

Mois ture in air sys tem:

Check air sys tem

Trac tor pres sure too low:

Ad just to pro vide 105 psi min.

5-4

Содержание 318C

Страница 1: ...MODELS 318C BOEING TRAILER OPERATOR S MANUAL Landoll Trailer Operations 4G75021 P0400 1900 North Street Marysville KS 66508 785 562 5381 F 414 0106 01 06...

Страница 2: ...fective within a sixty 60 month warranty period prorated on the following basis One 1 Year 100 Three 3 Years 70 Five 5 Years 50 Two 2 Years 80 Four 4 Years 60 All Bottom Dump and Industrial and Utilit...

Страница 3: ...MODELS 318C BOEING TRAILER OPERATOR S MANUAL PURCHASED FROM DATE ADDRESS PHONE NO SERIAL NO i...

Страница 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...

Страница 5: ...SEMITRAILER 3 15 3 15 GROUND LOADING PROCEDURE 3 16 3 16 UNLOADING PROCEDURE TO GROUND 3 18 3 17 LOADING PROCEDURE FROM RAISED PLATFORM 3 21 3 18 UNLOADING PROCEDURE TO RAISED PLATFORM 3 22 3 19 BULKH...

Страница 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...

Страница 7: ...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 diagn...

Страница 8: ......

Страница 9: ...OW 17 GPM ELECTRICAL 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 L...

Страница 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...

Страница 11: ...0 134 146 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 9...

Страница 12: ......

Страница 13: ...ne within the truck using the trailer parking emergency valve or be disconnecting the emergency gladhand 3 1 3 Air Brake System The air brake system of the semitrailer is oper ated from the towing veh...

Страница 14: ...LY LOWER DECK APPROACH PLATE REAR BUMPER REAR IMPACT GUARD AND ENERGY PAK REAR SIDE MARKER ABS LIGHT REAR LIFT DOCK LEG AND FOOT PAD SLIDING UNDERCARRIAGE OUTER BEAM LH TURN MARKER PARK STAND WELDMENT...

Страница 15: ...he neutral position DOWN In this position the curbside dock leg lowers the trailer on the curb side of the trailer 3 2 3 DOCK LEG STREETSIDE CONTROL LEVER The DOCK LEG STREETSIDE CONTROL LE VER See Fi...

Страница 16: ...L THIS IS FOR REFERENCE ONLY IT ONLY DESCRIBES HOW THE LEVERS OPERATE THIS INFORMATION IS NOT ON THE TRAILER FRONT SIDE MARKER OFF RUN START AIR RAISE AND AIR DUMP SWITCHES FIGURE 3 2 318C BOEING TRAI...

Страница 17: ...trol valves Push in on the air control valve to engage the winch gears Pull out on the air control valve to disengage the winch gears This allows the winch cable to be pulled out without operating the...

Страница 18: ...PIVOT TUBE PIN HD DOCK LEVELER HYD CYLINDER 1 8 X 3 1 4 HEX HEAD CAP SCREW 1 8 X 8 HEX HEAD CAP SCREW PIVOT TUBE WELDMENT 1 8 HD HEX NUT LOAD UNLOAD POSITION 318c boeing dock leg FOOTPAD WELDMENT PIN...

Страница 19: ...r lifts are used to lift the rear of the trailer up to six feet off the ground Some addi tional lift can be obtained by pulling the undercar riage forward out of the pockets in the frame Do not pull t...

Страница 20: ...air dump switch to ON position to deplete air from suspen sion air bags before lifting trailer off the ground 3 4 11 Use the DOCK LEG CURBSIDE and DOCK LEG STREETSIDE LEVERS and the 5th WHEEL TILT LE...

Страница 21: ...ions OFF In this position the power package engine does not run The key can only be inserted or removed from this position RUN In this position the engine runs with out using the starter START In this...

Страница 22: ...to speed up again or the engine will die 3 6 10 Before shutting it off allow the engine to cool down by running at a slow idle for thirty seconds Then turn the ignition switch to the off position 3 6...

Страница 23: ...e and emergency air hoses of the towing vehicle to their respec tive gladhand on the front of the semitrailer red emergency line to the gladhand with the EMERGENCY tag and the blue service line to the...

Страница 24: ...f coupling failure repair before continuing and repeat Section 3 9 3 and 3 9 4 3 9 5 Check that the towing vehicle couples securely to the semitrailer before setting tow ing vehicle and semitrailer pa...

Страница 25: ...t the traveling undercar riage is completely slid back to transport po sition Hold AXLE CONTROL LEVER See Section 3 2 4 in the transport position until hydraulic system works against the fully ex tend...

Страница 26: ...e Anti Lock Brake System ABS warning lamp mounted at left rear side of the semitrailer should come on when power is supplied to the ABS by turning the tractor keyswitch on The warning lamp should go o...

Страница 27: ...lower the park stands until they just touch the ground 3 14 3 Disconnect the emergency and service air lines and attach them to the tractor glad hand holders 3 14 4 Disconnect the 7 pole cable and hy...

Страница 28: ...ckage is in stalled start and warm up engine following engine operating instructions in Section 3 6 Read engine operator s manual 3 15 4 Move undercarriage forward out of pockets five to eight feet us...

Страница 29: ...downs 3 15 10 To adjust trailer to a transport position alternate between tilting the front of the bed up toward full tilt position and moving the un dercarriage toward the rear until the center of g...

Страница 30: ...e way forward The maximum load an gle is only intended if required for unloading non powered products and to transfer load to tractor Transfer load to tractor by raising deck and moving axles toward r...

Страница 31: ...o the rear that the approach plate is lifted off the ground when center of gravity of semitrailer and load is behind cen ter of undercarriage Never allow wheels to leave the ground while the trailer i...

Страница 32: ...3 20 FIGURE 3 6 STEPS FOR LOADING AND UNLOADING...

Страница 33: ...7 7 Using the AXLE CONTROL LEVER move the trailer to within an inch of airplane 3 17 8 Place aluminum stabilizer support stands directly under each hydraulic parking stand Lower hydraulic parking stan...

Страница 34: ...TH WHEEL TILT LEVER See Section 3 2 1 and DOCK LEG LE VERS raise the trailer up evenly until the trailer deck is even with the airplane deck 3 18 7 Using the AXLE CONTROL LEVER move the trailer to wit...

Страница 35: ...lic power system If hydraulic engine package is installed shut down the auxiliary hydraulic power engine following operating instructions in Section 3 6 Assure maintenance schedule is up to date and s...

Страница 36: ...3 24 FIGURE 3 8 REAR IMPACT GUARD AND ANTILOCK BRAKE SYSTEM...

Страница 37: ...rds FMVSS No 121 anti lock brake system requires all trailers with air brake systems to have ABS after March 1 1998 Each trailer including a trailer converter dolly shall be equipped with an anti lock...

Страница 38: ...ay lead to problems found in bearings electrical systems and air systems Moisture attracted by warm parts can con dense collect and freeze to immobilize equipment The truck semitrailer operator must a...

Страница 39: ...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 using the tr...

Страница 40: ...WINCH CABLE 4 CABLE ROLLER GUIDES 3 HUB OIL 5 BOTH SIDES UNDERCARRIAGE 3 4 CAM FOLLOWERS SLACK ADJUSTERS CAM SHAFT BUSHING 3 NINE PLACES PIVOT TUBE 3 KINGPIN AND PLATE 3 ENGINE CRANKCASE 6 318c boein...

Страница 41: ...ve grease and oil from all parts of the trailer Rinse degreasing solution off with cold water c Inspect semitrailer for cause of any reported troubles WARNING PAINT THINNER AND OTHER SOL VENTS ARE FLA...

Страница 42: ...ALIGNMENT I I UNDERCARRIAGE ROLLERS L 3 c HYDRAULIC OIL I I R 1 c HYDRAULIC FILTER R R HOSES Inspect Replace as needed I I I R WINCH GEAR CASE I I 2 c I Inspect R Replace T Tighten Adjust Torque L Lub...

Страница 43: ...OLENOID SHIFT STARTER X4 LUBRICATE CRANKSHAFT SPLINE X4 NOTES 1 Check for fuel leaks With engine running visually and audibly check exhaust system for leaks 2 Perform more often when running under sev...

Страница 44: ...the fault must be corrected before further use of the vehicle To continue usage could endanger the trailer its load personnel traffic and properties If any cracks or breaks are found contact the Land...

Страница 45: ...RN DS10 MRKR MID RIGHT DS12 MRKR RIGHT REAR DS14 RIGHT TURN TAIL DS22 RIGHT STROBE DS16 RIGHT STOP TAIL DS18 ID RIGHT DS20 ID CNTR DS19 ID LEFT DS17 LICENSE LAMP DS13 LEFT TURN TAIL DS21 LEFT STROBE D...

Страница 46: ...WN ORG 15 U C REAR GRN 14 U C FORWARD ORG 13 LH REAR LIFT UP RED BLK 12 LH REAR LIFT DOWN WHT BLK 11 WINCH OUT WHT BLK 10 WINCH IN RED BLK 9 RH REAR LIFT UP BLK 8 RH REAR LIFT DOWN RED 7 FRONT PARK ST...

Страница 47: ...GHT RED DS19 IDENTIFICATION LEFT RED DS20 IDENTIFICATION CENTER RED DS21 STROBE LH DS22 STROBE RH DS23 BULKHEAD LH DS24 BULKHEAD RH DS25 ABS MALFUNCTION INDICATOR YELLOW TABLE 4 4 318C BOEING WIRING P...

Страница 48: ...nd re pair System grounds must be grounded to bare metal surfaces Paint grease wax and other coatings act as insulators Replace ment lamps must be equivalent to the factory installed lamp 4 6 SUSPENSI...

Страница 49: ...ed h Remove the locating pin i The block can now be removed by using the height control valve as an improvised jack by disconnecting the control arm at the lower bracket and pushing the control arm to...

Страница 50: ...eading of 16 feet or less per mile 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 m...

Страница 51: ...shorter 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...

Страница 52: ...4 14 FIGURE 4 6 CHECKING AXLE ALIGNMENT FIGURE 4 7 EXAMPLES OF CAMBER...

Страница 53: ...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 be...

Страница 54: ...made during disassembly then retighten the clamp bands 3 Position the breather hole in the downward facing position by loosening the clamp bands on the spring brake chamber and rotating the chamber ho...

Страница 55: ...g the semitrailer 4 8 4 Tandem Relay Valve Maintenance Every 3600 operating hours 100 000 miles or yearly the Relay Emergency Valve should be dis assembled cleaned and lubricated by a trained technici...

Страница 56: ...4 18 FIGURE 4 10 AXLE AND BRAKE ASSEMBLY...

Страница 57: ...servicing as necessary c Reassembly for 12 1 4 X 7 1 2 Brakes See Figure 4 10 1 Install new camshaft bushing and seals into the spider IMPORTANT WHEN INSTALLING CAMSHAFT SEALS THE SEAL ON THE SLACK A...

Страница 58: ...ing the brake release observe rotation of the adjustment hex attach a wrench on the hex to make this movement easier to see This rotation indicates that an excessive clearance condition has been deter...

Страница 59: ...il the appropriate slot totally engages 1 2 pin 7 Observe the guide pointer arrow If the guide pointer is above the clevis pointer adjust clevis CCW for alignment If the guide pointer is below the cle...

Страница 60: ...XIMUM 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 b...

Страница 61: ...Wheel Bearing Lubrication and Ad justment 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 cav...

Страница 62: ...ng wheel 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 whil...

Страница 63: ...ects 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...

Страница 64: ...4 26 FIGURE 4 16 MOUNTING TIRES AND WHEELS FIGURE 4 17 STUD TIGHTENING SEQUENCE...

Страница 65: ...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 specifications Inspect the winch mechanism thoroughl...

Страница 66: ...c Fully extend legs Clean extended legs d Check all hydraulic lines and fittings for leaks and worn spots Replace any defective lines and fittings e Check for loose bolts and nuts 4 28 m134890 LOCK N...

Страница 67: ...Ground wire 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 L...

Страница 68: ...eck axle alignment Outerload 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...

Страница 69: ...ust linkage Height Control Valve filter plugged clean or replace valve Pressure Protection Valve filter plugged clean or replace valve System air pressure low 65 PSI minimum required trou bleshoot air...

Страница 70: ...OO SLOWLY Brakes need adjusting or lubrication adjust or lubricate as needed Low air pressure in brake system below 105 PSI check tractor air system Restricted tubing or hose locate restriction and re...

Страница 71: ...chamber diaphragm replace diaphragm Call Factory or see qualified Trailer Brake Technician Leaking tubing or hose replace defective part EXCESSIVE LEAKAGE WITH EMERGENCY SYSTEM ONLY APPLIED NO LEAKAG...

Страница 72: ...ace drums Out of balance drums balance drums 5 5 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...

Страница 73: ...pair or replace faulty component s as necessary Restrictions in lines or filter clean and or replace filter or lines Improper adjustments check orifices relief valves etc Adjust as necessary Oil leaks...

Страница 74: ...CYLINDERS MOVE WITH CONTROL VALVE IN NEUTRAL POSITION Leaking cylinder seals or fittings Replace worn seals or fit tings Control valve not centering when released Check linkage for binding and repair...

Страница 75: ...tractor No air supply to solenoid Check air connections 5 8 REAR LIFT DOCK LEG HYDRAULICS SYMPTOM PROBLEM REMEDY FAILS TO LIFT SEMITRAILER Insufficient hydraulic supply pressure adjust relief valve fo...

Страница 76: ...5 10 NOTES...

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