Hyundai Robex 330LC-9A, Service Manual

Page: 6 / 41

10. Malfunction Of Negative 2 Pressure Sensor 351
11. Malfunction Of Swing Pressure Sensor 353
12. Malfunction Of Arm In/out & Bucket In Pressure Sensor 355
13. Malfunction Of Boom Up Pressure Sensor 357
14. Malfunction Of Power Max 359
15. Malfunction Of Boom Priority Eppr Valve 361
16. Malfunction Of Arm Regeneration Solenoid 362
SECTION 7 MAINTENANCE STANDARD 364
Group 1 Operational Performance Test 364
1. Purpose 364
2. Terminology 365
3. Operation For Performance Tests 366
Group 2 Major Component 384
1. Main Pump 384
2. Main Control Valve 385
3. Swing Device (type 1) 386
4. Travel Motor 388
5. Rcv Lever 389
6. Rcv Pedal 390
7. Turning Joint 391
8. Cylinder 392
Group 3 Track And Work Equipment 393
1. Track 393
2. Work Equipment 398
SECTION 8 DISASSEMBLY AND ASSEMBLY 399
Group 1 Precautions 400
1. Removal Work 400
2. Install Work 401
3. Completing Work 402
Group 2 Tightening Torque 403
1. Major Components 403
2. Torque Chart 404
Group 3 Pump Device 406
1. Removal And Install 406
2. Main Pump (1/2) 408
3. Regulator 418
Group 4 Main Control Valve 429
1. Removal And Install Of Motor 429
2. Structure (1/4) 430
3. Disassembly And Assembly 434
Group 5 Swing Device (type 1) 453
1. Removal And Install Of Motor 453
2. Swing Motor 454
Find manuals at https://best-manuals.com