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Landoll 318C Operator's Manual

Boeing trailer
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MODELS 318C
BOEING TRAILER
OPERATOR'S MANUAL
Landoll Trailer Operations
4G75021-P0400
1900 North Street
Ma rys ville, KS 66508
(785)562- 5381
F-414-0106
01/06

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  • Page 1 MODELS 318C BOEING TRAILER OPERATOR’S MANUAL Landoll Trailer Operations 4G75021-P0400 1900 North Street Ma rys ville, KS 66508 (785)562- 5381 F-414-0106 01/06...
  • Page 2 LAN DOLL COR PO RA TION TRAILER FIVE YEAR LIM ITED WAR RANTY POL ICY Lan doll Cor po ra tion war rants each new Trailer struc ture manu fac tured by Lan doll Cor po ra tion to be free from de fects in ma te ri als and work man ship.
  • Page 3 MODELS 318C BOEING TRAILER OPERATOR’S MANUAL PUR CHASED FROM: DATE AD DRESS: PHONE NO.: SE RIAL NO.:...
  • Page 4 REPORTING SAFETY DEFECTS If you be lieve that your ve hi cle has a de fect which could cause a crash or could cause in jury or death, you should im me di ately in form the Na tional High way Traf fic Safety Ad min istra tion (NHTSA) in ad di tion to no ti fy ing Lan doll Manu fac tur ing.

  • Page 5: Table Of Contents

    TA BLE OF CONTENTS SEC TION DE SCRIP TION PAGE NO. IN TRO DUC TION STAN DARD SPEC I FI CA TIONS OP ER AT ING IN STRUC TIONS GEN ERAL ......... . . 3-1 HY DRAU LIC CON TROLS.
  • Page 6 SAFETY PRECAUTIONS THIS IS THE SAFETY ALERT SYM BOL. IT IS USED TO ALERT YOU TO PO TEN TIAL IN JURY HAZ ARDS. OBEY ALL SAFETY MES SAGES THAT FOL LOW THIS SYM BOL TO AVOID POS SI BLE IN JURY OR DEATH.

  • Page 7: In Tro Duc Tion

    IN TRO DUC TION This man ual pro vides op er at ing, serv ic ing, and main te nance in struc tions, for Model 318C Boeing trailer, manu fac tured by Lan doll Cor po ra tion, Ma rys ville, Kan sas 66508.

  • Page 9: Stan Dard Speci Fi Ca Tions

    MODEL 318C ........
  • 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 3-1 GEN ERAL This sec tion sup plies in for ma tion for op er a tion 3-1.2 Park ing Brake of the semitrailer. It de scribes and lo cates con trols The park ing brakes are au to mat i cally ap plied and gives gen eral op er a tion pro ce dures.

  • Page 14: Hydraulic Controls

    LH TURN HYDRAULIC MARKER CONTROLS REAR BUMPER, REAR IMPACT GUARD, AND PARK STAND ENERGY PAK WELDMENT REAR SIDE MARKER ABS LIGHT REAR LIFT (DOCK LEG) AND FOOT PAD SLIDING 318c boeing terms UNDERCARRIAGE FIG URE 3-1 318C BOE ING TRAILER TERMINOLOGY...
  • Page 15 3-1.5 3-1.6 Elec tri cal Hy drau lic The only elec tri cal op er a tion re quired of the Most con trols are lo cated on the driver’s side op er a tor is in ter con nec tion of the tow ing ve hi cle of the trailer.
  • Page 16 AIR RAISE AND AIR DUMP SWITCHES NEUTRAL THIS IS FOR REFERENCE ONLY. IT ONLY DESCRIBES OFF RUN HOW THE LEVERS OPERATE. THIS INFORMATION IS NOT START ON THE TRAILER. FRONT SIDE MARKER hyd controls FIGURE 3-2 318C BOEING TRAILER HYDRAULIC CONTROLS...

  • Page 17: Winch Con Trols

    3-3 WINCH CON TROLS DANGER WARN ING 1. THE WINCH IS NOT DE SIGNED OR DO NOT HAN DLE THE WINCH CA BLE IN TENDED TO BE USED FOR LIFT ING WHEN THE WINCH IS IN THE EN GAGE OR MOV ING PEO PLE. US ING IT THIS PO SI TION.
  • Page 18 PIVOT TUBE PIN DOCK LEVELER 1-8 X 8 HEX HEAD WELDMENT CAP SCREW PIVOT TUBE WELDMENT 1-8 HD HEX NUT TRANSPORT POSITION FOOTPAD WELDMENT ASSEMBLY LOAD/UNLOAD POSITION 318c boeing dock leg FIG URE 3-3 DOCK LEG (REAR LIFT) CON TROL OPERATION...

  • Page 19: Dock Leg (Rear Lift) Control Operation

    3-4 DOCK LEG (REAR LIFT) CONTROL OPERATION DANGER CAUTION 1. WHEN USING DOCK LEGS (REAR BE SURE TO CHECK THAT THE DOCK LIFTS), THE SEMITRAILER MUST BE LEVELERS ARE IN THE TRANSPORT KEPT LEVEL AT ALL TIMES. LOADS POSITION BEFORE MOVING THE BEING PLACED ON THE SEMITRAILER SEMITRAILER.

  • Page 20: Remote Control

    ON-OFF SWITCH WINCH FRONT LIFT U/C TRAVEL REAR LANDOLL LH REAR LIFT RH REAR LIFT TRAILER TILT COMPLIES WITH (DOC) GRR 11 6.(4) FN CONFORMITE AVEC (MDC) RCR 11 6.(4) m118640 FIGURE 3-4 REMOTE CONTROL SWITCH PANEL...

  • Page 21: Hy Drau Lic Power Sup Ply En Gine Op Er A Tion

    3-6 HY DRAU LIC POWER SUP PLY EN GINE OP ER A TION 3-6.1 The Hy drau lic Power Sup ply En gine 3-6.2 The EN GINE IG NI TION SWITCH is lo - sys tem is used to power the hy drau lic func - cated by the hy drau lic con trols on the tions, should the trac tor not be equipped with driver’s side of the semitrailer.

  • Page 22: Air Ride Op Er A Tion

    3-6.5 To start, open breather on gas tank. Pull IM POR TANT throt tle out half way. Use choke as nec es - BLACK SMOKE FROM THE EX HAUST AND A sary. ROUGH RUN NING EN GINE USU ALLY IN DI CATE 3-6.6 Turn the ig ni tion key to the START po si - OVER-CHOK ING.

  • Page 23: Pre-Cou Pling Of Semitrailer And Trac Tor

    3-8 PRE-COU PLING OF SEMITRAILER AND TRAC TOR WARN ING 3-8.1 Slowly back the trac tor/truck (tow ing ve - hi cle) up to the front end of the semitrailer so the king pin of the semitrailer is cen tered be - FAIL URE TO CHOCK SEMITRAILER tween the trac tor fifth wheel jaws.

  • Page 24: Cou Pling Of The Trac Tor To The Semitrailer

    3-9 COU PLING OF THE TRAC TOR TO THE SEMITRAILER CAU TION DAN GER PUSH ING THE SEMITRAILER BACK - KEEP ALL PER SON NEL CLEAR OF WARDS CAN DAM AGE PARK ING FRONT, REAR, AND SIDES OF TOW - STANDS.

  • Page 25: Trac Tor And Semitrailer Check-Out

    3-11 TRAC TOR AND SEMITRAILER CHECK-OUT WARN ING 3-11.2 Ac ti vate the 5TH WHEEL TILT LE VER (See Sec tion 3-2.1) “DOWN” un til the FAIL URE TO PROP ERLY SET AND semitrailer is fully low ered. Hold semitrailer tilt le ver in the down po si tion un til hy drau lic CHECK PARK ING BRAKE, AND sys tem works against the bot tomed out Hy -...

  • Page 26: Tow Ing The Semitrailer

    3-12 TOW ING THE SEMITRAILER Driv ing the tow ing ve hi cle with the semitrailer 3-12.1 Make a mov ing test of the semitrailer cou pled be hind re quires con stant at ten tion to the brakes at low, and me dium speeds be fore over all length com bi na tion.

  • Page 27: Park Ing The Trailer

    3-13 PARK ING THE TRAILER WARN ING 3-13.1 Po si tion truck/semitrailer rig on a level, solid sur face. WHEN LEAV ING THE SEMITRAILER 3-13.2 Set the PARK ING BRAKE, not the UN AT TENDED, PO SI TION ALL HY - semitrailer hand brake, and check for DRAU LIC CON TROLS TO THE NEU - proper brake hold ing.

  • Page 28: Ground Load Ing Pro Ce Dure

    3-15 GROUND LOAD ING PRO CE DURE DAN GER 3-15.3 Start op er a tion of hy drau lic power sys - tem. If the hy drau lic en gine pack age is in - 1. DO NOT GO NEAR UN DER CAR - stalled, start and warm up en gine fol low ing en gine op er at ing in struc tions in Sec tion 3-6.
  • Page 29 3-15.9 IM POR TANT Se curely tie down the load and at tach the winch ca ble to the front of the load, if it is MAX I MUM AN GLE IS ONLY IN TENDED IF RE - not al ready at tached. Reel in winch ca ble un - QUIRED UN LOAD ING NON-POW ERED...

  • Page 30: Un Load Ing Pro Ce Dure To Ground

    3-16 UN LOAD ING PRO CE DURE TO GROUND WARN ING 3-16.1 Prac tice all stan dard in dus trial safety stan dards. 3-16.2 Park the trac tor/semitrailer in a straight AL WAYS USE LOW LOAD AN GLE TO line on a level even sur face (See Fig ure LOAD AND UN LOAD PO W ERED 3-6).
  • Page 31 3-16.10 Be fore re turn ing the semitrailer to 3-16.11 Us ing the 5TH WHEEL TILT LE VER trans port po si tion in sure that there is suf fi - (See Sec tion 3-2.1) and AXLE CON TROL cient dis tance be tween the load and the rear LE VER (See Sec tion 3-2.4), al ter nate be - of the semitrailer so that the semitrailer does tween tilt ing the front of the bed up to full tilt...
  • Page 32 FIG URE 3-6 STEPS FOR LOAD ING AND UNLOADING 3-20...

  • Page 33: Load Ing Pro Ce Dure From Raised Platform

    3-17 LOAD ING PRO CE DURE FROM RAISED PLATFORM DAN GER 3-17.8 Place alu mi num sta bi lizer sup port stands di rectly un der each hy drau lic park ing KEEP ALL PER SONS CLEAR WHILE stand. Lower hy drau lic park ing stands so stand rests on sup port stands.

  • Page 34: Un Load Ing Pro Ce Dure To Raised Platform

    3-17.16 Re check that load is prop erly se cured. 3-17.17 Shut down hy drau lic power sys tem. If hy drau lic en gine pack age is in stalled, shut down the aux il iary hy drau lic power en gine fol low ing op er at ing in struc tions in Sec tion 3-6.

  • Page 35: Bulk Head

    3-18.16 3-18.17 Re check that load is prop erly se cured. Hold 5TH WHEEL TILT LE VER in the down po si tion un til hy drau lic sys tem works 3-18.18 Shut down hy drau lic power sys tem. If against the bot tomed out Hy drau lic Tilt Cyl in - hy drau lic en gine pack age is in stalled, shut ders (Ap prox i mately 2-5 sec onds).
  • Page 36 FIG URE 3-8 REAR IM PACT GUARD AND ANTILOCK BRAKE SYSTEM 3-24...

  • Page 37: Rear Im Pact Guard Sys Tem

    3-20 REAR IM PACT GUARD SYS TEM The stan dard also spec i fies min i mum force Ve hi cle stan dards FMVSS No. 224, Rear Im - and en ergy ab sorp tion re quire ments for the guard. pact Pro tec tion, re quires all trail ers man u fac tured A DOT de cal cer ti fies that the guard meets FMVSS af ter Jan u ary 26, 1998 shall be equipped with a...

  • Page 38: Cold Weather Op Er A Tion

    CAU TION CAUTION THE AUX IL IARY (BLUE) CIR CUIT IS FAULT EX ISTS FOR POW ER ING THE SEMITRAILER SEMITRAILER ABS, NOR MAL BRAK - ABS. THIS CIR CUIT MUST BE HOT ING WILL OC CUR, BUT WHEELS MAY WHEN THE TRAC TOR KEY SWITCH IS LOCK.

  • Page 39: Main Te Nance And Lu Bri Ca Tion

    MAIN TE NANCE AND LU BRI CA TION This sec tion con tains in struc tions nec es sary for proper main te nance of the semi trailer. The 318C semi trailer is de signed for years of serv ice with mini mal main te nance.
  • Page 40 GUIDES (#3) HUB OIL (#5) BOTH SIDES PIVOT TUBE (#3) KINGPIN AND PLATE (#3) ENGINE UNDERCARRIAGE (#3) CRANKCASE (#6) 4 CAM FOLLOWERS SLACK ADJUSTERS CAM SHAFT BUSHING (#3) (NINE PLACES) 318c boeing lube FIG URE 4-1 LU BRI CA TION POINTS...

  • Page 41: Main Te Nance Pro Ce Dures

    LUBE SEASON BRAND AND PROD UCT (WEIGHT AND/OR TYPE) AMOCO EXXON PHILLIPS TEXACO ALL YEAR Rycon MV HDX Plus 10W Mangus Oil Rando HD-AZ A KV 5W-20 SUMMER Permagear EP 460 Spartan 460 Phil Gear Lube 460 Meropa 460 SAE 140 SAE 140 SAE 140 SAE 140...
  • Page 42 See Sec tion 4-10 for pro ce dures. f. See Se rial Num ber Plate on the front of the semi trailer for proper in fla tion re quire ments. TA BLE 4-2 318C MAIN TE NANCE SCHED ULE...
  • Page 43 PERIODIC HYDRAULIC ENGINE MAINTENANCE SCHEDULE SERVICE ITEMS AFTER EACH CYCLE OF INDICATED HOURS 500 1500 IN SPECT EN GINE GEN ER ALLY CHECK OIL LEVEL SERVICE PRECLEANER ELEMENT CHANGE CRANKCASE OIL REPLACE OIL FILTER CHECK BATTERY ELECTROLYTE LEVEL CLEAN COOLING FINS REPLACE AIR CLEANER ELEMENT REPLACE FUEL FILTER CHECK OR REPLACE SPARK PLUGS...

  • Page 44: Gooseneck, Frame, And Deck

    d. Scrape, sand, prime, and re paint ar eas f. Af ter dis as sem bling any com po nents, thor - where fin ish is miss ing or where there is evi - oughly clean dirt and old lu bri cant from all dence of cor ro sion.
  • Page 45 FRONT RIGHT SWITCH DS24 CLRNC BLKHD FRONT LEFT LIGHT RIGHT DS23 BLKHD LIGHT LEFT FRONT FRONT BLU - POWER MKR RIGHT MKR LEFT 7-WAY RECEPTACLE FRONT OF TRAILER 318c boeing elec schem FIG URE 4-2 318C BOEING WIR ING DIA GRAM...
  • Page 46 BRADY NOS. SHOULD BE ON THE WIRE THAT CORRESPONDS TO THE RECEIVER TERMINAL TRL TILT UP GRN 16 TRL TILT DOWN 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...
  • Page 47 STROBE, LH U/C FORWARD DS22 STROBE, RH U/C REAR DS23 BULK HEAD, LH TRAILER TILT DOWN DS24 BULK HEAD, RH TRAILER TILT UP DS25 ABS MAL FUNC TION IN DI CA TOR, YEL LOW TABLE 4-4 318C BOEING WIRING PARTS LIST...

  • Page 48: Elec Tri Cal Sys Tem

    4-5 ELEC TRI CAL SYS TEM 4-5.4 Fuse or cir cuit breaker burn- out or 4-5.1 Main te nance of the elec tri cal sys tem blow- out usu ally in di cates elec tri cal con sists of in spec tion and mi nor serv ic ing. short- circuit, al though a fuse can oc ca sion - Any wire, con nec tion or elec tri cal com po nent ally fail from vi bra tion.
  • Page 49 FIG URE 4-4 AIR RIDE HEIGHT AD JUST MENT b. Dis con nect link age at the con trol arm and The block can now be re moved by us ing the raise con trol arm to the “up” po si tion, rais ing height con trol valve as an im pro vised jack by the trailer un til a block can be placed be tween dis con nect ing the con trol arm at the lower...

  • Page 50: Align Ment

    FIG URE 4-5 CHECK ING AXLE FOR BEND 4-7 ALIGN MENT 4-7.1 Wheel Align ment When trailer tires show signs of scuff ing, feather- edging or un even wear, ex am ine the trailer DAN GER for dam aged sus pen sion (frame, shocks, link age, etc.), axle, wheel bear ings and wheels.
  • Page 51 d. Fol low the same pro ce dures as in Sec tion b. Air Ride Sus pen sion Ax les 4-7.1 b. and c., ex cept place the axle gauge The air ride sus pen sion is aligned and ad - above and be low the axle.
  • Page 52 FIG URE 4-6 CHECK ING AXLE ALIGN MENT FIG URE 4-7 EX AM PLES OF CAM BER 4-14...

  • Page 53: Brake Sys Tem Main Te Nance

    4-8 BRAKE SYS TEM MAIN TE NANCE WARN ING 4-8.1 Gen eral. A daily gen eral in spec tion will re veal the most 1. WHEN CRAWL ING UN DER THE com mon prob lems found in the spring brake sys - tem.
  • Page 54 a. Cag ing the Power Spring 4. Re mount the brake cham ber on the axle 1. Chock the trailer wheels. brack ets and re con nect the air serv ice hoses and the slack ad juster con nect ing 2.
  • Page 55 FIG URE 4-9 BRAKE LIN ING WEAR Tan dem Re lay Valve Main te nance IMPORTANT 4-8.4 Every 3600 op er at ing hours, 100,000 miles, or DRAIN ING THE AIR SYS TEM WILL AL LOW THE yearly, the Re lay Emer gency Valve should be dis - TRAILER TO ROLL IF THE WHEELS ARE NOT as sem bled, cleaned, and lu bri cated by a trained PROP ERLY CHOCKED.
  • Page 56 FIG URE 4-10 AXLE AND BRAKE AS SEM BLY 4-18...
  • Page 57 a. Brake Ad just ment c. Re as sem bly for 12-1/4" X 7-1/2" Brakes This semi trailer is equipped with auto matic (See Fig ure 4-10) slack ad just ers which com pen sate for brake lin ing 1. In stall new cam shaft bush ing and seals wear and keep brakes ad justed.
  • Page 58 4-8.6 Auto matic Slack Ad just ers 4. Make a full serv ice brake ap pli ca tion. On The semi trailer auto matic slack ad just ers pro - re lease, al low suf fi cient time for brake to vide the means for rou tine brake ad just ment to fully re tract.
  • Page 59 5. Fit the in stal la tion guide over the cam WARN ING splines so the 1/2" pin slots face the air cham ber. IF THE AD JUSTER AP PEARS NOT TO 6. Swing the guide into the cle vis un til the BE OP ER AT ING, CHECK THE OTHER ap pro pri ate slot to tally en gages 1/2"...

  • Page 60: Hub And Drum Main Te Nance

    4-9 HUB AND DRUM MAIN TE NANCE 4-9.1 Clean and in spect the brake drums 4-9.3 Re place ment of the brake drum is re - when ever re lin ing the brakes. To be suit able quired if any of the fol low ing con di tions ex ist: for fur ther serv ice, the brake drum should a.
  • Page 61 FIG URE 4-12 OUT BOARD MOUNT HUB AND DRUM In stall the hub cap with the proper gas ket. Place the hub over the axle spin dle be ing Tighten the cap screws of the hub cap to 15 care ful to align the hub bore with the axle. Do to 20 ft- lbs.

  • Page 62: Wheel Bear Ing Lu Bri Ca Tion And Ad Just Ment

    4-10 WHEEL BEAR ING LU BRI CA TION AND AD JUST MENT With semi trailer sit ting level, the oil level must g. Re tighten the in ner ad just ment nut to 50 be checked daily and main tained be tween the ft.-lbs.

  • Page 63: Tire Main Te Nance

    FIG URE 4-13 TIRE IN FLA TION EX AM PLES 4-11 TIRE MAIN TE NANCE 4-11.1 Tire In fla tion. Tire in fla tion will cause 4-11.2 Tire Match ing. Both tires on the same tire to ground con tact char ac ter is tics as spin dle must be the same size in or der to prop erly dis trib ute the load and brak ing forces shown in Fig ure 4-13.
  • Page 64 FIG URE 4-16 MOUNT ING TIRES AND WHEELS FIG URE 4-17 STUD TIGHT EN ING SE QUENCE 4-26...

  • Page 65: Winches

    4-11.3 Mount ing Tire and Wheel e. Torque will drop af ter the first 50 to 100 miles of op era tion. Check the capnuts for a. Make sure that all mount ing sur faces are proper torque af ter this in ter val and re tighten clean and free of rust, dirt or paint.

  • Page 66: Rear Lift (Dock Leg) Cyl In Ders

    LOCK NUT PISTON BEARING RING BU-WASHER RECTANGULAR SPACER T-SEAL BEARING RING O-RING PISTON ROD BUTT AND TUBE ASSEMBLY PORT PLUG PO CHECK VALVE O-RING BU-WASHER GLAND SOCKET SET SCREW HEAD SCREW Z-SEAL WIPER DU-BUSHING m134890 FIG URE 4-18 REAR LIFT (DOCK LEG) AS SEM BLY 4-14 REAR LIFT (DOCK LEG) CYL IN DERS 4-14.1 Per form the fol low ing serv ice pro ce dure...

  • Page 67: Troubleshooting

    TROUBLESHOOTING Trou ble shoot ing should be per formed by a trained and com pe tent tech ni cian. Lan doll Cor po ra tion is not re spon si ble for equip ment that is im prop erly main tained. Con tact an author ized Lan doll Serv ice cen - ter for serv ic ing.
  • Page 68 5-2 TIRES - WHEELS - SUS PEN SION Most tire, wheel, and sus pen sion re lated prob lems are due to ex ces sive loads, ex treme con di tions, and im proper main te nance. Tire, wheel, and sus pen sion prob lems can be eas ily de tected and solved by check ing the fol low ing guide.
  • Page 69 TIRES - WHEELS - SUSPENSION (CONTINUED) SYMPTOMS PROBLEM: REMEDY BEND ING OR WARP ING Curb- hopping or pot holes: ad just turn ing prac tices and ad - just speed ac cord ingly with road con di tions. Im proper tight en ing se quence: fol low proper tight en ing se - quence.
  • Page 70 BRAKES (CONTINUED) SYMPTOM PROBLEM: REMEDY SIN GLE BRAKE DRAG GING Bro ken in ter nal brake com po nent: lo cate and re place bro ken OR LOCKED 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.
  • Page 71 BRAKES (CONTINUED) SYMPTOM PROBLEM: REMEDY IN SUF FI CIENT BRAKES Brakes need ad just ing: ad just brakes. Brakes need lu bri cat ing: lu bri cate brakes. Brakes need re lin ing: re line brakes. Low air pres sure: trou ble shoot air sys tem. De fec tive re lay emer gency valve: re pair or re place.
  • Page 72 5-4 BRAKE DRUMS For main te nance pro ce dures see See Sec tions 4-6 - 4-10. SYMPTOM PROBLEM: REMEDY EX CES SIVE LOSS OF BRAKES Over heated brake drums: check for de fec tive or mis ad justed OR FAD ING brake lin ings, dis torted or over- machined drums.
  • Page 73 HYDRAULIC SYSTEM (CONTINUED) SYMPTOM PROBLEM: REMEDY SYS TEM OP ER ATES ER RAT IC - Air in the sys tem: check suc tion side of sys tem for leaks. Re - ALLY pair leaks. Cold oil: al low am ple warm- up time. Use proper weight oil for op er at ing tem pera ture.
  • Page 74 HYDRAULIC SYSTEM (CONTINUED) SYMPTOM PROBLEM: REMEDY FOAM ING OF OIL In cor rect, low, or dirty oil: re place, clean or add oil as needed. Wa ter in oil: re place oil Air leaks: check suc tion line and com po nent seals for suc tion leaks.
  • Page 75 5-7 RE MOTE CON TROL SYMPTOM PROBLEM: REMEDY DOES NOT FUNC TION No power: Check cen ter pin of 7- way con nec tor with volt me ter (+12VDC). Cor rect wir ing per Trac tor Re pair man ual. Check re mote plugged in: Self- explanatory.
  • Page 76 NOTES: 5-10...

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