Barko 350 SE Service Manual Download Page 114

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page 114

375 SE

800-00162

REMEDY

HYDRAULIC SYSTEM TROUBLE SHOOTING CONTINUED...

PROBLEM

CAUSE

No machine functions.

Low hydraulic oil level.

Plugged suction line.

Fill hydraulic reservoir with proper
oil.

Clean or replace strainer.

REMEDY

CAUSE

PROBLEM

MACHINE OPERATIONS TROUBLE SHOOTING

Boom will not remain raised.

Main or Secondary boom valve
needs service.

No oil flow or pressure.
No servo pressure.

Damaged or loose lines.

Worn cylinder seals.

Replace valve.

Any or all of the following:

- Replace dirty filters.
- Fill reservoir to proper level.

Replace or tighten lines.

Replace seals.

Platform assembly does not
swing.

Swing motor needs service.

Leakage or blockage in hydraulic
system.

Swing pump needs service.

Repair or replace motor.

Repair or replace sources of leaks
or blocks.

Repair or replace pump.

TROUBLE SHOOTING CONTINUED...

Summary of Contents for 350 SE

Page 1: ...hipping 1BanksAvenue Superior WI 54880 phone 715 392 5641 fax 715 392 3931 website www barko com email barko barko com SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL 350 SE...

Page 2: ...ic Pressure Settings 24 Hydraulic Pressure Adjustment Procedure 25 Hydraulic Reservoir Maintenance 26 Hydraulic Oil Filter Maintenance 29 Eliminating Air From the System 31 Hydraulic Fittings Hoses an...

Page 3: ...page 3 page 3 page 3 page 3 page 3 375SE 800 00162 Introduction Introduction Introduction Introduction Introduction...

Page 4: ...ach year A professional operator should also be familiar with the information contained in other applicable sources such as American National Standards SAE OSHA etc ADDITIONALINFORMATION Logging Safet...

Page 5: ...tion Ignition Key Switch Key Switch Key Switch Key Switch Key Switch Power On Power On Power On Power On Power On Accessory Accessory Accessory Accessory Accessory Power Off Power Off Power Off Power...

Page 6: ...t will lift before the relief valve opens In some instances the consequences of increasing this setting have been serious The function of the relief valve is to provide a fuse action to protect the ma...

Page 7: ...BARKO within ten 10 days from the date on which the defect was discovered and any claim submitted within thirty 30 days after repair work is completed BARKO warranty does not cover 1 Defects damage or...

Page 8: ...lowered to When machine is not operating or when leaving cab boom and attachment must be lowered to When machine is not operating or when leaving cab boom and attachment must be lowered to When machi...

Page 9: ...e leaving cab If necessary to work engine before leaving cab If necessary to work on machine with lifted boom securely support on machine with lifted boom securely support on machine with lifted boom...

Page 10: ...recautions to protect personnel from such precautions to protect personnel from such precautions to protect personnel from such injury Personnel should be instructed to injury Personnel should be inst...

Page 11: ...rating Always be pump or engine is not operating Always be pump or engine is not operating Always be pump or engine is not operating Always be certain that boom and attachment are properly certain tha...

Page 12: ...ith compressed air Do not direct compressed air against human skin Serious compressed air against human skin Serious compressed air against human skin Serious compressed air against human skin Serious...

Page 13: ...INDERS CYLINDERS CYLINDERS CYLINDERS GRAPPLE GRAPPLE GRAPPLE GRAPPLE GRAPPLE ROTATOR ROTATOR ROTATOR ROTATOR ROTATOR GRAPPLE GRAPPLE GRAPPLE GRAPPLE GRAPPLE ARMS ARMS ARMS ARMS ARMS TURNTABLE TURNTABL...

Page 14: ...Always clean fluid spills Clean the machine and disconnect power before doing any welding Cover rubber hoses and other flammable parts Never ground arc welder or electrical accessories through turntab...

Page 15: ...00162 Maintenance Maintenance Maintenance Maintenance Maintenance A PREVENTIVE MAINTENANCE A PREVENTIVE MAINTENANCE A PREVENTIVE MAINTENANCE A PREVENTIVE MAINTENANCE A PREVENTIVE MAINTENANCE Maintenan...

Page 16: ...nd may cause structural damage void the warranty and may cause structural damage void the warranty and may cause structural damage void the warranty and may cause structural damage void the warranty a...

Page 17: ...ways needed for Safety glasses or goggles are always needed for Safety glasses or goggles are always needed for eye protection from electric arcs from shorts or eye protection from electric arcs from...

Page 18: ...CEREQUIRED SERVICEREQUIRED SERVICEREQUIRED SERVICEREQUIRED SERVICEREQUIRED Hydraulic Reservoir Hydraulic Reservoir Hydraulic Reservoir Hydraulic Reservoir Hydraulic Reservoir check level and quality o...

Page 19: ...LIC HYDRAULIC HYDRAULIC OIL OIL OIL OIL OIL GEAR FLUID GEAR FLUID GEAR FLUID GEAR FLUID GEAR FLUID 9 Turntable Bearing Pinion at the two fittings 10 Electric Motor Couplings inside shrouding 11 Hydrau...

Page 20: ...ty goggles visible Use a piece of cardboard or wood to find leaks but do not use bare hand Wear safety goggles visible Use a piece of cardboard or wood to find leaks but do not use bare hand Wear safe...

Page 21: ...que Visually check bolts daily Check torque every 50 hours Check torque every 50 hours Check torque every 50 hours Check torque every 50 hours Check torque every 50 hours WARNING WARNING WARNING WARNI...

Page 22: ...Y DRY FINE FINE FINE FINE FINE COARSE COARSE COARSE COARSE COARSE FINE FINE FINE FINE FINE COARSE COARSE COARSE COARSE COARSE DIA DIA DIA DIA DIA LUBRICATED LUBRICATED LUBRICATED LUBRICATED LUBRICATED...

Page 23: ...23 page 23 page 23 page 23 page 23 375SE 800 00162 Maintenance Maintenance Maintenance Maintenance Maintenance B HYDRAULIC SYSTEM B HYDRAULIC SYSTEM B HYDRAULIC SYSTEM B HYDRAULIC SYSTEM B HYDRAULIC S...

Page 24: ...ife limb and property to life limb and property to life limb and property to life limb and property Altering the settings on a new machine will void Altering the settings on a new machine will void Al...

Page 25: ...are protected by low pressure reliefs that will give incorrect readings when setting main reliefs 3 If pressure is low turn main relief in clockwise to raise pressure If pressure is high turn main re...

Page 26: ...IN PLUGS DRAIN PLUGS DRAIN PLUGS DRAIN PLUGS DRAIN PLUGS SHUT OFF SHUT OFF SHUT OFF SHUT OFF SHUT OFF VALVES VALVES VALVES VALVES VALVES Check oil level in reservoir before each period of operation or...

Page 27: ...and then every six months or 1000 hours Throughout the oil changing procedure remember that cleanliness is absolutely necessary Hands tools funnels oil filling equipment the oil filler opening and abo...

Page 28: ...ew oil circulates throughout the system 3 With all the control valves in neutral run the engine until the pump quiets down then add more oil if necessary 4 As an operator works the booms and grapple a...

Page 29: ...Filters do not function when elements are clogged with contaminant to the point of bypass Therefore it its important to do three things 1 Check the Filter Indicator frequently to determine when the e...

Page 30: ...crew filter bowl from filter head 2 Replace old element with new one inside filter bowl Screw filter bowl with element inside to filter head CAUTION CAUTION CAUTION CAUTION CAUTION These filter elemen...

Page 31: ...ospheric pressure air may be drawn in where fluid will not necessarily leak out 5 Fluid level too low This can cause vortexing at pump inlet in reservoir thus drawing in air 6 Air trapped in filter wi...

Page 32: ...ngs keep dirt out of tubelines and openings keep dirt out of tubelines and openings keep dirt out of tubelines and openings PIPE THREAD SEALER PIPE THREAD SEALER PIPE THREAD SEALER PIPE THREAD SEALER...

Page 33: ...tem 8 Heating item 10 7 and the stiff portion of 1 in a 200 oven for 5 minutes will make it more pliable Some kits may contain extra seals When installing the wear rings items 2 6 put the cuts on oppo...

Page 34: ...1 10 10 10 10 10 MODULAR BACKUP RING MODULAR BACKUP RING MODULAR BACKUP RING MODULAR BACKUP RING MODULAR BACKUP RING 1 1 1 1 1 11 11 11 11 11 O RING O RING O RING O RING O RING 1 1 1 1 1 1 1 1 1 1 3...

Page 35: ...e lost after machine engine is shut down Operating without accumulators properly installed can shut down Operating without accumulators properly installed can shut down Operating without accumulators...

Page 36: ...manual on collector parts list Port numbers are stamped into collector for easy reference HYDRAULIC COLLECTOR SEAL KIT INSTRUCTIONS HYDRAULIC COLLECTOR SEAL KIT INSTRUCTIONS HYDRAULIC COLLECTOR SEAL K...

Page 37: ...ARNING WARNING WARNING WARNING Do not heat teflon rings beyond 400 degrees Fahrenheit Do not heat teflon rings beyond 400 degrees Fahrenheit Do not heat teflon rings beyond 400 degrees Fahrenheit Do n...

Page 38: ...ould be followed very closely to ensure that the valve bank is properly reassembled after repairs have been made See Figure 1 Figure 1 Figure 1 Figure 1 Figure 1 Figure 1 A Take a waterproof quick dry...

Page 39: ...oppet sleeve Item 17 Figure 3 4 unless it is to be serviced Next poppet sleeve Item 17 Figure 3 4 unless it is to be serviced Next remove the two retainer screws Item 9 from the spool clevis end of re...

Page 40: ...needtobereplaced Oncethespoolisfreeoftheworksection housing it must be handled carefully to avoid damage Place the spool in a soft jawed vise and remove the stripper bolt Item 14 with a wrench Cautiou...

Page 41: ...s Section Seals See Figure 2 1 SquareSeal 2 3 SquareSeal 1 Parallel and Series Section Component Parts See Figure 3 4 4 Back Cap Screw 2 5 Back Cap 1 6 RetainerPlate 3 7 Backup Ring 2 8 Spool Seal 2 9...

Page 42: ...extends across the o ring face of the valve housing extends across the o ring face of the valve housing extends across the o ring face of the valve housing extends across the o ring face of the valve...

Page 43: ...lt in assembly failure prepare parts properly may result in assembly failure Then lightly coat the detent balls Item 18 detent spring Item 19 and detent sleeve Item 17 with high temperaturegrease Next...

Page 44: ...priate machining NOTE NOTE NOTE NOTE NOTE When installing relief valves torque them to 80 90 ft lbs ITEM ITEM ITEM ITEM ITEM DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION QTY QTY QTY QTY...

Page 45: ...RATION OF PARTS PREPARATION OF PARTS PREPARATION OF PARTS PREPARATION OF PARTS 1 Clean adhesive from threads of spool stripper bolt housing cap screw holes and hex nut with Loctite Chisel GasketRemove...

Page 46: ...als Seals are similar in size Be sure to insert seals Seals are similar in size Be sure to insert seals Seals are similar in size Be sure to insert seals 1 10 in their proper position They are not 1 1...

Page 47: ...d seat Scored or sticking check valve poppet Disassemble clean reassemble Replacepoppet No motion slow or erratic system operation Wornpump Defective cylinder or motor Low reservoir oil level Clogged...

Page 48: ...ed without major disassembly of the unit However replacement of the shaft seal requires removal of the pump or motor from the machine 1 Remove the retaining ring from the housing 2 Carefully remove th...

Page 49: ...tire cartridge tampered with except for replacing the entire cartridge Disassembly may change the setting and cause erratic Disassembly may change the setting and cause erratic Disassembly may change...

Page 50: ...ay The removal of any portion of the control mechanism may result in the loss of neutral which will necessitate readjustment result in the loss of neutral which will necessitate readjustment result in...

Page 51: ...the hydrostatic transmission If operation is satisfactory with the external control linkage disconnected from the handle the control may be incorrectly adjusted CHECK HIGH PRESSURE RELIEF VALVES CHECK...

Page 52: ...r pumps with serial number 02 XX XX XXXXX or below remove the hex plug using a 9 16 wrench and remove the orifice with an 1 8 internal hex wrench For pumps with serial number 03 XX XX XXXXX or above r...

Page 53: ...e to be disabled wheels raised off the ground work function to be disabled wheels raised off the ground work function to be disabled wheels raised off the ground work function to be disabled wheels ra...

Page 54: ...es starts to increase Noting the amount of rotation turn the servo adjustment screw counter clockwise until the other system pressure start to increase Turn the servo adjustment screw clockwise half t...

Page 55: ...etc while performing the function disconnected etc while performing the function disconnected etc while performing the function disconnected etc while performing the procedure in order to prevent inj...

Page 56: ...d off the ground work function disconnected etc while performing the raised off the ground work function disconnected etc while performing the raised off the ground work function disconnected etc whil...

Page 57: ...orce on the shaft will tend to overcome the friction from the o ring on the seal carrier O D If the seal carrier does not move from its bore upon removal of the screws pry it from it bore as shown and...

Page 58: ...ry mounting pad to the end cap and remove auxiliary mounting pad Using a 10 mm 042 thru 100 pumps or a 13 mm 130 pumps hex wrench remove the six screws holding the charge pump cover retainer Remove th...

Page 59: ...cavity without disturbing aligned parts Using petroleum jelly place pin in charge pump cover Install charge pump cover with aligning pin into the aligned parts in the cavity taking caution not to dam...

Page 60: ...INUED Install the charge pump cover retainer and the six hex screws and torque to 10 Ft Lbs for 042 thru 100 pumps or 24 Ft Lbs for 130 pumps For pumps with auxiliary mounting pads install the o ring...

Page 61: ...be installed two ways Always install cover with small thru hole ways Always install cover with small thru hole ways Always install cover with small thru hole ways Always install cover with small thru...

Page 62: ...PAD CONVERSION AUXILIARY PAD CONVERSION To convert an auxiliary mounting pad to a different size mounting pad use the above procedure with the following additions In addition to removing the charge p...

Page 63: ...SPLACEMENT CONTROL MDC MANUAL DISPLACEMENT CONTROL MDC MANUAL DISPLACEMENT CONTROL MDC Thoroughly clean external surfaces prior to removal of control Using a 5 mm internal hex wrench remove the eight...

Page 64: ...plate to the outlet port in the body III PRINCIPLESOFOPERATION III PRINCIPLESOFOPERATION III PRINCIPLESOFOPERATION III PRINCIPLESOFOPERATION III PRINCIPLESOFOPERATION A PUMPING CARTRIDGE A PUMPING CA...

Page 65: ...onable limits In the intra vane cartridge full system pressure is continuously applied only to the area betweenthevaneandinsert Thisareaissmallandthrustiscorrespondinglylight Duringvanetravelthroughpr...

Page 66: ...onable limits In the intra vane cartridge full system pressure is continuously applied only to the area betweenthevaneandinsert Thisareaissmallandthrustiscorrespondinglylight Duringvanetravelthroughpr...

Page 67: ...thefollowingmanner Aspressurebuilds upintheoutlet pressurealsobuildsupinthecavities Thepressureinthecavitiesholdtheflexsideplatesinhydrostatic balanceagainsttherotorandprovideoptimumrunningclearancesf...

Page 68: ...DRIVE CONNECTIONS A B MOUNTING AND DRIVE CONNECTIONS High performance vane pumps are designed for foot or flange mounting 1 Direct Drive A pilot on the pump mounting flange assures correct mounting a...

Page 69: ...for proper installation 3 The number of bends in tubing should be kept to a minimum to prevent excessive turbulence and friction of oil flow Tubing must not be bent too sharply The recommended radius...

Page 70: ...stem resulting in noisy and or erratic operation 2 Clean fluid is the best insurance for long service life Therefore the reservoir should be checked periodically for dirt or other contaminants If the...

Page 71: ...ervoir is above intake pipe opening Check minimum drive speed which may be too slow to prime pump Disassemble pump and wash valve in clean solvent Return valve to its bore and check for any stickiness...

Page 72: ...tical cylinders discharge all accumulators Lower all vertical cylinders discharge all accumulators Lower all vertical cylinders discharge all accumulators Lower all vertical cylinders discharge all ac...

Page 73: ...TYPICAL PUMP EXPLODED AND CROSS SECTION VIEWS OF TYPICAL PUMP EXPLODED AND CROSS SECTION VIEWS OF TYPICAL PUMP EXPLODED AND CROSS SECTION VIEWS OF TYPICAL PUMP EXPLODED AND CROSS SECTION VIEWS OF TYPI...

Page 74: ...TENANCE CONTINUED EXPLODED VIEW OF TYPICAL THRU SHAFT PUMP EXPLODED VIEW OF TYPICAL THRU SHAFT PUMP EXPLODED VIEW OF TYPICAL THRU SHAFT PUMP EXPLODED VIEW OF TYPICAL THRU SHAFT PUMP EXPLODED VIEW OF T...

Page 75: ...h to lift up and away without sliding Remove the cam ring from the rotor and vanes Locate the arrow stamped into the rotor periphery Remove the vanes and inserts in order starting at the arrow Keep th...

Page 76: ...ision machined cartridge parts it is possible to raise burrs on the sharp edges All sharp edges on the parts of a new cartridge kit should be stoned prior to installation NOTE NOTE NOTE NOTE NOTE To r...

Page 77: ...finger through the shaft opening of the inlet support plate Hold the cartridge kit in a horizontal shaft position and lift the rotor with the finger The rotor should move freely back and forth within...

Page 78: ...re sealing ring into the body See Figures 1 and 7 sectional view for location Install the o ring and back up ring on the cartridge outlet support plate hub See Figure 7 for location Carefully install...

Page 79: ...pment Thepositive displacementpumpingcartridgesaretherotaryvanetypewithshaftsideloadshydraulicallybalanced Theflowratedepends on the pump size and the speed at which it is driven All units are designe...

Page 80: ...ation and other application information engineering personnel should be consulted SECTION III PRINCIPLES OF OPERATION SECTION III PRINCIPLES OF OPERATION SECTION III PRINCIPLES OF OPERATION SECTION II...

Page 81: ...system System pressure is effective against the area at the back of the plate which is larger than the area exposed to the pumping cartridge Thus an unbalanced force holds the plate against the cartr...

Page 82: ...ses a pressure drop and prevents pressure in the large spring area from increasing beyond the relief valve setting As pressure against the right end of the spool starts to exceed the relief valve sett...

Page 83: ...TION AND OPERATING INSTRUCTIONS A DRIVE CONNECTIONS A DRIVE CONNECTIONS A DRIVE CONNECTIONS A DRIVE CONNECTIONS A DRIVE CONNECTIONS CAUTION CAUTION CAUTION CAUTION CAUTION Pump shafts are designed to...

Page 84: ...AND TUBING C PIPING AND TUBING C PIPING AND TUBING 1 All pipes and tubing must be thoroughly cleaned before installation Recommended methods of cleaning are sandblasting wire brushing and pickling 2 T...

Page 85: ...nnections permit air to be drawn into the system resulting in noisy and or erratic operation 2 Clean fluid is the best insurance for long service life Therefore the reservoir should be checked periodi...

Page 86: ...has been that power is off and system pressure has been released Lower all vertical cylinders discharge released Lower all vertical cylinders discharge released Lower all vertical cylinders discharge...

Page 87: ...page 87 page 87 page 87 page 87 page 87 375SE 800 00162 SERVO PUMP MAINTENANCE CONTINUED...

Page 88: ...uitable tool into the snap ring end of the bore snap ring used with pipe thread plugs only and slide the priority valve spool from the cover If the snap ring exists remove it from the cover Disassembl...

Page 89: ...cartridge parts it is possible to raise burrs on the sharp edges All sharp edges on the parts of a new cartridges kit should be stoned prior to installation 1 Assembly of Flow Control Cover See Figure...

Page 90: ...body and assemble the ring so that the arrow on the perimeter points in the direction of rotation Check the assembly against Figure 10 Install the rotor on the shaft and insert the vanes in the rotor...

Page 91: ...pump Disassemble pump and wash valve in clean solvent Return valve to its bore and check for stickiness A gritty feeling on valve periphery can be polished with crocus cloth Do not remove excess mater...

Page 92: ...EMBLY piston 7 20 PISTON RING 21 21 GUIDE PIN 1 22 RING GEAR 1 23 TAPERED ROLLER BEARING 1 24 CYLINDER BEARING 1 25 WASHER spacer 1 26 WASHER spacer 1 27 RETAINING RING 1 28 SHIM 2 29 SCREW hex socket...

Page 93: ...n briefly outlines what to look for when performing these tests THE ROLL TEST THE ROLL TEST THE ROLL TEST THE ROLL TEST THE ROLL TEST The purpose of a roll test is to determine if the unit s gears are...

Page 94: ...PIN 3C 6 BEARINGCUP 3D 6 BEARINGCONE ITEM ITEM ITEM ITEM ITEM QTY QTY QTY QTY QTY DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION 3E 3 PLANET SHAFT 3F 3 CLUSTERGEAR 3G 3 SPACER 3H 3 RETAIN...

Page 95: ...emove o ring 5 from the counterbore around rim of hub 1G 10 Remove pipe plug 1L from hub 1G 11 Remove internal gear 2 from hub 1G using hoist 12 Using hammer and punch knock lock washer 1I tang out of...

Page 96: ...is step 10 Drive the roll pin 3B into its hole in carrier 3A Use a punch to drive roll pin flush to carrier surface 3A 11 Measure the end play of the cluster gear 3F with a dial indicator Pry up on th...

Page 97: ...tep 12 Spray output 1A threads with Primer T Allow two to three minutes drying time 13 Spray lock nut 1J with Primer T Allow two to three minutes drying time 14 Place tanged washer 1H over the output...

Page 98: ...oulder of output shaft 1A 12 Place thrust bearing 16 onto thrust washer 15 13 Place thrust washer 15 over thrust bearing 16 14 Set input gear 13 onto the output shaft 1A 15 Apply grease to o ring 5 16...

Page 99: ...LY PART TWO MAIN ASSEMBLY PART TWO MAIN ASSEMBLY PART TWO MAIN ASSEMBLY PART TWO 1 Using hoist place cover 6 onto ring gear 4 Rotate cover until both pipe plugs 6I are located in line with marked loca...

Page 100: ...P S I for 2 3 minutes 12 At this point the main assembly is complete FILLINGWITHOILANDOILCHANGE FILLINGWITHOILANDOILCHANGE FILLINGWITHOILANDOILCHANGE FILLINGWITHOILANDOILCHANGE FILLINGWITHOILANDOILCH...

Page 101: ...age 101 page 101 page 101 page 101 375SE 800 00162 Maintenance Maintenance Maintenance Maintenance Maintenance C ELECTRICAL SYSTEM C ELECTRICAL SYSTEM C ELECTRICAL SYSTEM C ELECTRICAL SYSTEM C ELECTRI...

Page 102: ...properly installed before unit is energized 7 7 7 7 7 Keep hands hair clothing and tools away from all moving parts when operating or repairing equipment Keep hands hair clothing and tools away from...

Page 103: ...rent rating No extra allowance for service factor is necessary On across the line starting the trip time for properly sized overload relays should be approximately 15 seconds under locked rotor curren...

Page 104: ...TION CAUTION Make sure both lube plugs have been inserted after lubricating Make sure both lube plugs have been inserted after lubricating Make sure both lube plugs have been inserted after lubricatin...

Page 105: ...ET ALIGNMENT 3 OFFSET ALIGNMENT 3 OFFSET ALIGNMENT 3 OFFSET ALIGNMENT 3 OFFSET ALIGNMENT Align so that a straight edge rests squarely or within the limits specified in Table 1 on both hubs a shown in...

Page 106: ...r half and assemble covers so that the match marks are on the same side see Figures 6 and 7 If shafts are not level horizontal or coupling is to be used vertically assemble cover halves with the lug a...

Page 107: ...e brushes should clean the ring surfaces If it does not or if it is not practical to revolve the machine it may be necessary to use a standard non residue solvent to clean the rings Then lightly sand...

Page 108: ...which it is located and can move continuously around the core assembly providing uninterrupted electrical contact 5 Rotating the brushes around the core is accomplished with a boss in the base bracke...

Page 109: ...t and making full contact with their corresponding brass ring 5 Check that all springs are hooked correctly through the brush arm NOTE Special care should be used when handling or replacing the 7 5 am...

Page 110: ...atory problems Breathing refrigerant gas can result in respiratory problems Breathing refrigerant gas can result in respiratory problems especially for people with cardiovascular disease especially fo...

Page 111: ...page 111 page 111 page 111 page 111 page 111 375SE 800 00162 Trouble Shooting Trouble Shooting Trouble Shooting Trouble Shooting Trouble Shooting...

Page 112: ...PROBLEM CAUSE CAUSE CAUSE CAUSE CAUSE WindshieldWiper Washer if applicable does not work Wiper Washerswitchneeds service Wiper or washer motor needs service Disconnectedordamagedwiring Replace switch...

Page 113: ...ressure Hydraulic oil dirty or low supply Oil cooler dirty Relief valve improperly adjusted Incorrect hydraulic oil viscosity Excessive load Pump not receiving hydraulic oil Damagedline Any or all of...

Page 114: ...USE CAUSE CAUSE PROBLEM PROBLEM PROBLEM PROBLEM PROBLEM MACHINE OPERATIONS TROUBLE SHOOTING MACHINE OPERATIONS TROUBLE SHOOTING MACHINE OPERATIONS TROUBLE SHOOTING MACHINE OPERATIONS TROUBLE SHOOTING...

Page 115: ...or otherwise damaged illegible or otherwise damaged illegible or otherwise damaged illegible or otherwise damaged WARNING WARNING WARNING WARNING WARNING Do not reproduce any decals listed or shown h...

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