Case 590ST - Hydraulic Pump Troubleshooting

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8-TROUBLESHOOTING

HydraulicSystem

PROBLEMPOSSIBLECAUSECORRECTION

Pumpdriveinoperative.

Checkandrepairasnecessary.

Lowoillevel.

Checkthelevelandtopup.

Allcircuitsfailtooperate.

Restrictedpumpsuctionline.Inspectthesuctionlineandthetank

andrepairasnecessary.

Wornpump.

Makeapumpperformancetest,

replaceandresealasnecessary.

Restrictedpumpsuctionline.Inspectthesuctionlineandthetank

andrepairasnecessary.

Loadsensingpressurereliefvalve

incorrectlyadjusted.

Makeasystempressuretest.

Slowoperationorlossofpowerinall

circuits.

Hydraulicspeedsolenoidvalve

inoperative.

Makeasystempressuretest.

8-20

Main Page

Table of Contents2
General Information9
Note to the Owner9
Intended Use10
Electro-Magnetic Compatibility (EMC)11
Manual Scope and Required Training Level12
Product Identification14
Operator's Manual Storage on the Machine18
Machine Orientation19
Machine Components21
Safety Information25
Safety Rules and Signal Word Definitions25
Safety Rules26
Seat Belt33
Fire Extinguisher34
Personal Protective Equipment (PPE)35
Safety Rules - Fuel Handling Precautions36
Safety Rules - Specific Precautions to this Machine37
Safety Rules - Ductile Iron38
Loader Attachment Safety Strut39
Ecology and the Environment42
Hand Signals43
Safety Signs50
Controls and Instruments63
Access to Operator's Platform63
Operator's Platform63
Operator's Seat66
Forward Controls72
Steering Column72
Front Control Panels (580T - 580ST - 590ST)74
Front Control Panels (695ST)76
Pedal Controls78
Transmission Controls79
Multi-Function Control Lever86
Right-Hand Side Controls87
Ignition Switch87
Parking Brake Lever88
Engine Accelerator Controls89
Control Panel and Side Instrument (580ST - 590ST - 695ST Electronic Motor)90
Control Panel and Side Instrument (580T Mechanical Motor)92
Exterior Controls94
Rotating Beacon (Optional)94
Battery Master Switch95
Instrument Cluster96
Side Instrument (580T)96
Side Instrument (580ST - 590ST - 695ST)98
Display Switches100
Setup Menu101
Maintenance102
Cab Controls and Adjustments104
Loader Attachment Control Lever110
Loader Attachment Controls112
Loader Attachment - Operation113
Loader Bucket Control 4X1 (if Fitted)116
Locking the Loader Attachment Controls (Specific to Certain Countries)117
Backhoe Attachment Controls118
Backhoe Attachment Mechanical Controls Version121
Backhoe Attachment Hydraulic Controls Version132
Climate Controls138
Heating and Air Conditioning Controls138
Cab Air Louvers143
Operating Instructions145
Commissioning the Unit145
Before Operating the Machine145
Operating the Machine146
Starting the Unit148
Starting the Engine148
Assisted Starting (Jump-Starting)150
Starting the Engine - at Low Temperatures with "Grid Heater" (Optional)152
Starting the Engine - at Temperatures below -18°C (-0.4°F) (Optional)153
Anti-Theft Protection154
Stopping the Unit155
Stopping the Engine155
Job Site Travel156
2WD or 4WD158
Steer Selection (4WS)159
Differential Lock Button162
Parking the Unit163
Parking the Machine163
Transport Operations165
Road Transport165
Requirements for Road Travel165
Precautions for Road Travel167
Preparing for Road Transport168
Preparing the Machine for Road Travel168
Shipping Transport175
Machine Transport (on a Trailer)175
Recovery Transport176
Towing the Machine176
Working Operations179
General Information179
Operating the Machine in Cold Weather179
Operating the Machine in Hot Weather and High Altitudes180
Operating the Machine in Water181
Lifting the Machine182
Loader Attachment183
Organizing the Job Site183
Transmission Disconnect Button184
Operating the Loader Attachment185
Loader Attachment Safety Strut189
Loader Bucket - Removal192
Loader Bucket - Installation193
Loader Bucket with Forks (Optional)194
Lifting Loads196
Backhoe Attachment199
Setting the Backhoe Attachment in Working Position200
Backhoe Attachment (Side Shift Version)204
Operating the Backhoe Attachment206
Backhoe Bucket - Removal211
Backhoe Bucket - Installation213
Ballasting215
Lifting Loads219
Maintenance223
General Information223
Fluids and Lubricants223
Fuel Tank226
General Specification - Biodiesel Fuels227
Hydraulic Oil229
Organic Acid Technology (OAT) Coolant231
Safety Instructions233
Work Hours and Intervals235
Maintenance Chart237
Maintenance Action238
Every 10 Hours239
Checks at Start-Up and before each Workshift (10 Hours)239
Drive Belts - Check240
Hydraulic Hoses, Tubes, and Fittings241
Engine Oil Level242
Hydraulic Oil Level244
Fuel Tank - Level246
Engine Coolant248
Windshield Washer Fluid Level249
Check Wheels and Tires250
Working Attachments251
Every 50 Hours253
Fuel Pre-Filter - Draining Condensation (580ST / 590ST / 695ST)253
Fuel Pre-Filter - Draining Condensation253
Tire Pressure and Condition254
Air Conditioning System257
Door Hinges258
Working Attachments259
Every 250 Hours261
Cab Protection System261
Seat and Seat Belt264
Seat Suspension and Rails - Greasing265
Cab Air Filter266
Fuel Tank - Drain Fluid269
Radiator and Condenser - Cleaning270
Transmission Oil Level272
Front and Rear Axle273
Hydraulic Oil Tank Breather/Filler Cap - Cleaning284
Battery Terminals285
Heater and Evaporator (Air-Conditioning System)286
Every 500 Hours287
Engine Oil and Filter287
Fuel Filter290
Fuel Prefilter291
Every 1000 Hours292
Machine Inspection and Cleaning292
Fire Extinguisher293
Engine - Valve Clearance Check (580T)294
Engine - Valve Clearance Check (580ST / 590ST / 695ST)295
Engine - Breather Filter Replacement296
Air Filter Elements - Replacement297
Power Shuttle Transmission - Oil Filter Replacement299
Power Shuttle Transmission - Oil Change300
Power Shuttle Transmission - Screen Filter Cleaning301
Powershift Transmission - Oil Filter Replacement303
Powershift Transmission - Oil Change304
Front and Rear Axle305
Brake Pedal Lever - Greasing311
Hydraulic Oil Filter312
Hydraulic Oil314
Hydraulic Cylinders316
Alternator317
Every 2000 Hours318
Engine Coolant318
As Required321
Drive Belt - Replacement321
Turbocharger321
Fuel System Bleeding323
Air-Conditioning Compressor Drive Belt324
Air Prefilter - Cleaning325
Air Filter Elements - Check326
Air Filter Elements - Cleaning327
Wheels and Tires330
Parking Brake334
Hydraulic System - Release Pressure335
Replace the Bulbs337
Fuses - Replacement340
Telematics System Fuses (if Equipped)351
Battery - Replacement352
Stabilizers (Side Shift) - Clearance Check and Adjustment354
Telescopic Dipper (if Equipped) - Draining355
Bucket Teeth - Replacement356
Loader Bucket - Self-Levelling Adjustment357
Loader Bucket - Self-Leveling Adjustment (Bent Arm)360
Machine Storage361
Troubleshooting363
Fault Code Resolution363
Engine364
Starter Motor368
Alternator369
Transmission370
Axles375
Steering System381
Hydraulic System382
Loader Attachment383
Backhoe Attachment384
Swing385
Hydraulic Pump386
Electrical System387
Cab388
Air Conditioning389
Specifications391
Fluids and Lubricants391
Specifications394
Noise and Vibration Levels401
Buckets402
Tires and Wheels403
Dimensions and Performance404
Maximum Lifting Loads417
10 - Accessories421
Mechanical Backhoe Bucket Quick Coupler421
Hydraulic Backhoe Bucket Quick Coupler423
Backhoe Attachment Auxiliary Hydraulic Tools424
Manual Auxiliary Hydraulic Tools425
Backhoe Attachment Safety Valves426
Reversible Stabilizer Pads (Center Pivot)427
Telematics - Overview with Case Sitewatch428

Case 590ST - Hydraulic Pump Troubleshooting

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