Hyundai Robex 260LC-9A, Service Manual

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4. Malfunction Of Accel Dial 374
5. Auto Decel System Does Not Work 376
6. Malfunction Of Pump 1 Pressure Sensor 378
7. Malfunction Of Pump 2 Pressure Sensor 380
8. Malfunction Of Pump 3 Pressure Sensor 382
9. Malfunction Of Negative 1 Pressure Sensor 384
10. Malfunction Of Negative 2 Pressure Sensor 386
11. Malfunction Of Swing Pressure Sensor 388
12. Malfunction Of Arm In/out & Bucket In Pressure Sensor 390
13. Malfunction Of Boom Up Pressure Sensor 392
14. Malfunction Of Power Max 394
15. Malfunction Of Boom Priority Eppr Valve 396
16. Malfunction Of Arm Regeneration Solenoid 397
SECTION 7 MAINTENANCE STANDARD 399
Group 1 Operational Performance Test 400
1. Purpose 400
2. Terminology 401
3. Operation For Performance Tests 402
Group 2 Major Component 420
1. Main Pump 420
2. Main Control Valve 421
3. Swing Device (type 1) 422
4. Travel Motor (type 1, 3) 424
4. Travel Motor (type 2, 4) 425
5. Rcv Lever 427
6. Rcv Pedal 428
7. Turning Joint 429
8. Cylinder 430
Group 3 Track And Work Equipment 431
1. Track 431
2. Work Equipment 436
SECTION 8 DISASSEMBLY AND ASSEMBLY 437
Group 1 Precautions 438
1. Removal Work 438
2. Install Work 439
3. Completing Work 440
Group 2 Tightening Torque 441
1. Major Components 441
2. Torque Chart 442
Group 3 Pump Device 444
1. Removal And Install 444
2. Main Pump (1/2) 446
3. Regulator 456
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