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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.

BRASS FITTINGS AND ADAPTERS - 65% OF THE TORQUE VALUE FOR STEEL. STAINLESS STEEL, ALUMINUM AND MONEL - THREADS ARE

TO BE LUBRICATED

TORQUE IS SPECIFIED IN FOOT POUNDS

PARKER BRAND FITTINGS

Dash

Size

37 Degree

JIC

O-Ring

(ORS)

O-Ring Boss

(ORB)

-4

11-13

15-17

13-15

-5

14-16

21-23

-6

20-22

34-36

25-29

-8

43-47

58-62

40-44

-10

55-65

100-110

57.5-62.5

-12

80-90

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

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.

BRASS FITTINGS AND ADAPTERS - 65% OF THE TORQUE VALUE FOR STEEL.

TORQUE IS SPECIFIED IN FOOT POUNDS.

AEROQUIP BRAND FITTINGS

Dash

Size

37 Degree

JIC

O-Ring

(ORS)

O-Ring Boss

(ORB)

-4

11-12

10-12

14-16

-5

15-16

18-20

-6

18-20

24-26

-8

38-42

32-35

50-60

-10

57-62

46-50

72-80

-12

79-87

65-70

125-135

-14

160-180

-16

108-113

92-100

200-220

-20

127-133

125-140

210-280

-24

158-167

150-165

270-360

-32

245-258

Table 2-2 Hydraulic Fitting Torque Specifications

Содержание 330B

Страница 1: ...MODEL 330B SEMITRAILER OPERATOR S MANUAL 1900 North Street Marysville KS 66508 785 562 5381 F 326 1102 11 02 ...

Страница 2: ...efective 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 Utility Tag Trailers are exempt from the 5 year structural warranty and carry a 12 month structural warranty due to the rugged and abusive off road use in which these off road units typically operate and a...

Страница 3: ...MODEL 330B SEMITRAILER 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 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 w...

Страница 5: ...HE TRAILER 3 9 3 12 WINCH CONTROLS 3 10 3 13 AUXILIARY HYDRAULIC POWER ENGINE OPERATION 3 11 3 14 BULKHEADS 3 12 3 15 REAR IMPACT GUARD SYSTEM 3 13 3 16 ANTI LOCK BRAKE SYSTEM ABS 3 13 3 17 COLD WEATHER OPERATION 3 15 3 18 HOT WEATHER OPERATION 3 16 4 MAINTENANCE AND LUBRICATION 4 1 4 1 MAINTENANCE SCHEDULE 4 1 4 2 MAINTENANCE PROCEDURES 4 5 4 3 HITCH FRAME AND DECK 4 5 4 4 HYDRAULIC SYSTEM 4 9 4 ...

Страница 6: ...HICH 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 INDICATES A POTENTIALLY HAZARDOUS SITUA TION WHICH IF NOT AVOIDED MAY RESULT IN MINOR OR MODERATE INJURY CAUTION CAUTION USED WITHOUT THE SAFETY ALERT SYMBOL INDI CATES A POTENTIALLY HAZARDOUS SITUATION ...

Страница 7: ...rranty 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 aid in diagnosing and solving problems with the semitrailer PARTS LIST is a separate manual showing the various assemblies subassemblies and sys tems Refer to that manual when ordering Landoll replac...

Страница 8: ......

Страница 9: ... RIDE SUSPENSION EQUALIZER BEAM PIVOT AND ADAPTER BOLTS DESIGNATED W NEWAY ON BOLT HEAD 800 FT LBS DESIGNATED W HOLLAND NEWAY ON BOLT HEAD 550 FT LBS SHOCK ABSORBER MOUNTING 150 FT LBS AIR SPRING MOUNTING 1 2 35 FT LBS 3 4 35 FT LBS FOUR SPRING SUSPENSION AXLE CLAMP U BOLTS 300 FT LBS EQUALIZER BEAM PIVOT BOLT 480 500 FT LBS TORQUE ARM BOLT 250 FT LBS TORQUE ARM CLAMP NUTS 60 FT LBS WHEEL FASTENER...

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 9 125 156 320 400 460 575 7 8 14 140 175 360 450 500 625 1 8 190 237 408 506 680 850 1 14 210 263 540 675 760 950 1 1 8 7 270 337 600 750 960 1200 1 1 8 12 300 375 660 825 1080 1350 1 1 4 7 380 475 840 1...

Страница 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 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 FI...

Страница 12: ......

Страница 13: ...he trailer is operated from the towing vehicle after coupling The towing vehicle s air system must be coupled to the trailer and charged to 90 psi minimum before the brakes can adequately function 3 0 2 Anti Lock Brake System ABS The Anti Lock Brake System of the semitrailer is constant powered by the auxiliary blue circuit of the seven way electrical connector with backup power from the stop lamp...

Страница 14: ...ect brake action on all wheels for prompt application b Release brakes All brakes should release immediately Air pressure should discharge quickly from the relay emergency valve c Disconnect the emergency air line from the semitrailer gladhand Semitrailer brakes should promptly set d Re connect the emergency air line to the semitrailer and activate the semitrailer air supply valve The semitrailer ...

Страница 15: ... HYDRAULIC SYSTEM 3 4 TRACTOR AND SEMITRAILER CHECK OUT 3 4 1 While hydraulic power is operating raise the front end of the semitrailer with the TRAILER TILT lever See Figure 3 2 until weight is off the landing gear Raise landing gear Secure each leg with a park stand re taining pin in fully retracted position before transporting WARNING LANDING GEAR LEGS MUST BE FULLY RETRACTED AND SECURED WITH P...

Страница 16: ...sure control brake before descending a hill or attempting a curve 3 5 2 Make a moving test of the semitrailer brakes at low and medium speeds before traveling at highway speed a The Anti Lock Brake System ABS warning lamp mounted at left rear side of the trailer should come on when power is supplied to the ABS by turning the tractor keyswitch on The warning lamp should go off once the trailer exce...

Страница 17: ... and lower landing 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 Hydraulically lower semitrailer onto the legs WARNING SECURE EACH LEG WITH PIN BEFORE LEAVING SEMITRAILER UNAT TENDED 3 7 3 Pull the tractor fifth wheel plate latch re lease 3 7 4 Disconnect ...

Страница 18: ...e lowest low load angle 3 10 3 Park the tractor semitrailer in a straight line on level even surface Set the tractor brakes and release the semitrailer brakes See Figure 3 3 3 10 4 Start operation of hydraulic power sys tem If the hydraulic engine package is in stalled start and warm up engine following engine operating instructions in Section 3 13 Read engine operator s manual 3 10 5 Alternate be...

Страница 19: ...iedown in case load tiedown fails but is not to replace tie downs 3 10 8 If the load center of gravity is not ahead of the rear axle alternate between tilting the front of the bed up and moving the undercar riage to the rear 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 undercarriag...

Страница 20: ...3 8 Figure 3 3 Steps for Loading and Unloading ...

Страница 21: ...ow load angle the undercarriage has to be all the way forward The object is to keep a part of the weight on the approach plate and part of the weight on the wheels while lowering the tilt angle The maximum load angle 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 rear until load is for...

Страница 22: ... TO BE USED FOR LIFTING OR MOVING PEOPLE USING IT THIS WAY CAN CAUSE SERIOUS INJURY OR DEATH 2 NEVER ATTEMPT TO DISENGAGE THE WINCH CABLE SPOOL WHEN THE CABLE IS UNDER TENSION LOSS OF LOAD CONTROL PROPERTY DAM AGE INJURY OR DEATH CAN RE SULT 3 FAILURE TO LEAVE AT LEAST FIVE WINCH CABLE WRAPS ON THE WINCH CABLE SPOOL COULD ALLOW THE CABLE TO COME OFF THE SPOOL RESULTING IN SERIOUS PERSONAL INJURY O...

Страница 23: ... TANK 2 IF THE ENGINE DOES NOT CRANK CHECK THE FOLLOWING ON THE BATTERY CHARGE FLUID TERMINALS AND CABLES TAKE COR RECTIVE ACTIONS AS NEEDED CAUTION IF THE HYDRAULIC FLUID LEVEL IS LOW DURING OPERATION THE SEMI TRAILER MAY NOT OPERATE COR RECTLY RESULTING IN DAMAGE TO THE SEMITRAILER 3 13 2 The Engine Ignition Switch Choke and Throttle are on the Engine Control Panel mounted on the drivers side of...

Страница 24: ...le control in or out as needed until the engine runs smoothly at a speed capable of with standing use of the hydraulic controls The hydraulic controls should now be functional 3 13 9 Before shutting it off allow the engine to cool down by running at a slow idle for one to two minutes Then turn the ignition switch to the off position 3 13 10 Once the engine is cool turn or push the throttle and cho...

Страница 25: ...1 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 brake system that con trols the wheels of at least one axle of the trailer Wheels on other axles of the trailer may be indi rectly controlled by the anti lock brake system NHTSA Docket 92 29 notice 11 published Sep...

Страница 26: ...3 14 Figure 3 7 Rear Impact Guard System ...

Страница 27: ...wer basic questions for the anti lock brake system obtain outline procedures on how to adjust test remove and install ABS components as well as how to test for faults in the system by using Blink Code Diagnostics and il lustrates ABS components wiring and plumbing installation diagrams 3 17 COLD WEATHER OPERATION 3 17 1 Cold weather causes lubricants to con geal insulation and rubber parts to beco...

Страница 28: ...mponents i e tires light and hose grommets hoses etc and paint life 3 18 3 Check tire pressure early in the day be fore beginning operations while the tire is cool Put all valve stem caps back on after checking 3 18 4 If the area is extremely humid protect electrical terminals with ignition insulation spray Coat paint and bare metal surfaces with an appropriate protective sealer 3 18 5 For trailer...

Страница 29: ...dically for damage or signs of pending failure Damaged or broken parts must be repaired or replaced at once Determine the cause of any binding or hy draulic leakage at once Correct the problem before using the tractor or semitrailer b Use the Troubleshooting Guide to check for SYMPTOMS and PROBLEMS of any semitrailer system not functioning correctly or where wear distortion or breakage are found A...

Страница 30: ...lti purpose Grease Rondex Multi 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 MP Gear Oil SAE 80W 90 Multi gear EP SAE 80W 90 6 ABOVE 0 o F Ultimate Gold 10W 30 10W 40 SuperFlow 10W 30 10W 40 Tropartic 10W 30 10W 40 Havoline 10W 30 10W 40 BELOW 32 o...

Страница 31: ...GNMENT I I UNDERCARRIAGE ROLLERS L 3 c HYDRAULIC OIL I I R 1 c HYDRAULIC FILTER R R HOSES I I R WINCH GEAR CASE I I 2 c I Inspect R Replace T Tighten Adjust Torque L Lubricate C Clean NOTES a Perform at the time shown Shorten service intervals when operating in severe or dirty conditions b See Table 2 1 Bolt Torque Chart for correct torque c See Table 4 1 Lube Specification Chart for recommended l...

Страница 32: ... 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 detailed maintenance contact a service center or refer to the Service Manual X5 Clean carbon more frequently when running under continuous light load and or on leaded fuel Use of carburetor and combusti...

Страница 33: ...rime b Use any mineral spirits paint thinner or its equivalent to remove grease and oil from all parts of the semitrailer Rinse degreasing so lution off with cold water c Inspect semitrailer for cause of any reported troubles d Scrape sand prime and repaint areas where finish is missing or where there is evi dence of corrosion e After disassembling any components thor oughly clean dirt and old lub...

Страница 34: ...4 6 Figure 4 2 330B Wiring Diagram ...

Страница 35: ...4 7 Figure 4 3 Remote Wiring Diagram ...

Страница 36: ...WINCH LIGHT DS21 ABS MALFUNCTION INDICATOR YELLOW DS22 RIGHT STOP TAIL RED DS23 LEFT STOP TAIL RED J1 FRONT MAIN CONNECTOR J2 FRONT DECK CONNECTOR J3 U C CONNECTOR J4 U C MID CONNECTOR 330B WIRING PARTS LIST REF DES FUNCTION J5 AUX LIGHTS PWR GRND CONN J6 REMOTE CONTR PWR GRND CONN J7 BUMPER CONNECTOR J8 WORK LIGHTS J9 ABS LAMP CONNECTOR J10 ABS ECU VALVE CONNECTOR J11 GRND CONN TO SOLENOID VLVS J...

Страница 37: ...tion specifications please refer to the engine owners manual that was sup plied with the hydraulic engine package 4 5 ELECTRICAL SYSTEM 4 5 1 Maintenance of the electrical system consists of inspection and minor servicing Any wire connection or electrical component showing signs of corrosion wear breakage or unraveling must be repaired or replaced 4 5 2 Frayed or unraveling wire must have the defe...

Страница 38: ...nections Only b Check all other suspension components for any sign of damage looseness wear or cracks c With trailer on level surface and air pressure in excess of 65 psi all air springs should be of equal firmness The height control valve on right side of front axle controls all air springs on tandem axle suspensions 4 6 3 Air Ride Height Adjustment See Fig ure 4 5 for parts identification a Befo...

Страница 39: ...ENING ACCIDENT 1 SUPPORT TRAILER AND UNDER CARRIAGE SO TIRES ARE OFF THE GROUND 2 SUPPORT THE TRAILER AND UN DERCARRIAGE ON JACK STANDS WITH SUFFICIENT CAPACITY TO SUP PORT THE TOTAL WEIGHT OF THE TRAILER AND ANY LOAD WHICH IT MAY BE CARRYING When trailer tires show signs of scuffing feather edging or uneven wear examine the trailer for damaged suspension frame shocks linkage etc axle wheel bearin...

Страница 40: ...4 12 Figure 4 6 Examples of Camber Figure 4 7 Checking Axle for Bend ...

Страница 41: ...e king pin 4 Measure D from the plumb bob to the center point on one end of the axle Record this measurement See Figure 4 8 5 Measure D1 to the other end of the axle in the same manner as in Step 4 Record this measurement See Figure 4 8 6 Set D about 1 8 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...

Страница 42: ...he above table 4 Tighten the front axle torque arm clamp bolts to the torque listed in the above table 5 Align the rear axle to the front axle in the same manner using the torque arm for adjusting The rear axle should be parallel with the front axle with the dimensions Y and Y1 being the same 6 Tighten the rear axle U bolts to the torque values listed in the above table 7 Tighten the rear axle tor...

Страница 43: ... of release bolt extension 5 The brakes should now be released Do not operate loaded semitrailer with brake manually released 6 To reset the spring brake turn the release bolt until the spring is released Remove the release bolt and store it in its brackets 7 Snap the dust cap back in place on the chamber b Removal 1 Chock all tractor and semitrailer wheels and drain the air system 2 Mark the brak...

Страница 44: ...4 16 Figure 4 11 Axle and Brake Assembly ...

Страница 45: ...he brake linings visually to locate the lining show ing the greatest amount of wear The wheel and drum should be removed and the linings replaced if the thinnest portion of the lining is 3 8 in 9 5 mm or less Do not allow the linings to wear thin enough that the lining rivet contacts the drum See Figure 4 10 WARNING DO NOT ALLOW GREASE TO CON TACT BRAKE LININGS AS THIS COULD RESULT IN REDUCED BRAK...

Страница 46: ... back approximately 180 to relieve the tension on the shoe keeper springs Remove the springs and slip the shoes off the anchor pins 8 Remove camshaft lock ring spacer washer s and camshaft 9 After removing the shoes completely inspect all brake components servicing as necessary c Reassembly 1 Install new anchor pin bushings camshaft bushing and camshaft seals into the spider IMPORTANT WHEN INSTALL...

Страница 47: ...LL RESULT IN AN UNRELIABLE BRAKING SYSTEM AND MAY LEAD TO AN ACCIDENT 4 9 2 It may be necessary to turn or resurface the braking surface to remove small heat checks or other surface defects resulting from normal use a The maximum diameter cast into the back plate portion of the brake drum is the maxi mum diameter or discard diameter to which the brake drum may be turned or worn and still be usable...

Страница 48: ...e hub cavity is clean If the hub is to be reused clean it thoroughly g Insert bearing cups into the hub h Clean the mounting surfaces with a good grade commercial cleaner and soft rag Dry all component parts with a clean absorbent cloth or paper Lubricant will not adhere to surfaces wet with solvent i Install inner bearing cone and seal IMPORTANT DO NOT MIX NEW CUPS WITH OLD CONES OR NEW CONES WIT...

Страница 49: ... 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 rotating the wheel to properly position the bearings for the final adjustment h Loosen the inner adjustment nut 1 3 turn i Install the spindle nut lock washer so that the dowel on the inner nut will align w...

Страница 50: ...jects from between 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 a rim and properly inflated before measuring If there is an allowable difference in size the smaller tire should be mounted to the inside position of the duals a Tape Measuring Method Measure around e...

Страница 51: ... Install the inner capnuts on the studs and tighten to fifty foot pounds using the se quence illustrated in Figure 4 18 Make cer tain that the left handed threads are installed on the driver side of the vehicle and the right handed threads are installed on the curbside of the vehicle d Tighten the inner capnuts to full torque of 450 to 500 foot pounds using the sequence shown in Figure 4 18 e Posi...

Страница 52: ...HE STUDS AND STRIP THE THREADS 4 12 WINCHES Inspect the winch cable before and after every usage If frayed wires nicks kinks worn spots breaks or any other sign of deterioration or dam age is found immediate replacement is mandatory before further usage If the semitrailer is going to be out in the weather for any length of time it is advisable to oil the winch cable to prevent untimely rusting and...

Страница 53: ...ses weekly for cracks or leaks If a valve or line leaks it should be replaced immediately 4 13 3 Check the engine oil each time before using Oil level should be maintained be tween the ADD and FULL marks on the oil dip stick For further maintenance proce dures and proper lubrication specifications please refer to the engine owner s manual that was supplied with the hydraulic engine package 4 13 4 ...

Страница 54: ......

Страница 55: ...ptacle 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 supply wire or circuit components are too low a capacity Enlarge wire or com ponent Match bulbs with tractor voltage LIGHTS BRIGHT BURN OUT Ground wire disconnected connect ground wire Voltage differen...

Страница 56: ...eck 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 replace axle Axles not parallel check axle alignment OVERALL TREAD WEAR Overloading check tire load rating High speeds adjust speed according to road and load conditions Incorrect dual matching properly match dual tires TIRE FLAT SPOTS ...

Страница 57: ...r or replace valve TOO LOW Axle to control valve linkage readjust 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 trouble shoot air supply UNEVEN FROM SIDE TO SIDE Linkage adjustment readjust linkage Exhaust port plugged clean or replace valve s Height control valve in...

Страница 58: ...ng brake chamber diaphragm replace diaphragm BRAKES APPLY TOO SLOWLY Brakes need adjusting or lubrication adjust or lubricate as needed Low air pressure in brake system below 90 PSI check tractor air system Restricted tubing or hose locate restriction and remove Defective relay valve clean or replace Call Factory or see qualified Trailer Brake Technician BRAKES RELEASE TOO SLOWLY Brakes need adjus...

Страница 59: ...e 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 LEAKAGE WITH NORMAL BRAKING Defective relay emergency valve repair or replace valve EXCESSIVE WATER PRESENT IN BRAKE SYSTEM Reservoir not drained often enough drain reservoir daily EXCESSIVE OIL PRESENT IN...

Страница 60: ...raulic system failures follow the same pattern a gradual or sudden loss of pressure or flow with a resulting loss of cylinder or motor power Any one of the system s components may be at fault By following step by step procedures the trouble can be located in a short time SYMPTOM PROBLEM REMEDY SEMITRAILER LOCKED IN TILTED POSITION Velocity fuse activated raise the trailer slightly to reset the vel...

Страница 61: ...heck suction side for leaks Repair leaks Badly worn pump valves cylinders etc repair 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 tighten fittings Replace seals gaskets and dam aged lines SYSTEM OPERATES TOO FAST Engine running too fast reduce engin...

Страница 62: ...it tings Control valve not centering when released Check linkage for binding and repair Valve damaged Repair or replace CONTROL VALVE LEAKS Seals damaged or worn Replace CYLINDER LEAKS Seals worn or damaged Replace Rod damaged Replace Barrel damaged Replace CYLINDERS DO NOT FUNCTION OR CREEP WITH PTO DISENGAGED Leaking fittings or cylinder seals Tighten loose fittings Replace worn seals or fitting...

Страница 63: ...NOTES 5 9 ...

Страница 64: ......

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Landoll 330B, Руководство оператора

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