JLG G6-42A Parts Manual User Manual
Page 11
TABLE OF CONTENTS
31200727
G10-43A,G9-43A,G6-42A
7
FIGURE 8-5. STEER SELECT CIRCUIT ...................................................................................................................................... 278
FIGURE 8-6. SERVICE BRAKE CIRCUIT G6-42A ...................................................................................................................... 280
FIGURE 8-7. SERVICE BRAKE CIRCUIT G9-43A & G10-43A .................................................................................................... 282
FIGURE 8-8. BOOM JOYSTICK CIRCUIT G6-42A ...................................................................................................................... 284
FIGURE 8-9. BOOM JOYSTICK CIRCUIT G9-43A & G10-43A ................................................................................................... 286
FIGURE 8-10. OUTRIGGER CONTROLLER ............................................................................................................................... 288
FIGURE 8-11. LIFT CYLINDER CIRCUIT .................................................................................................................................... 290
FIGURE 8-12. EXTEND/RETRACT CYLINDER CIRCUIT G6-42A .............................................................................................. 292
FIGURE 8-13. EXTEND/RETRACT CYLINDER CIRCUIT G9-43A & G10-43A ........................................................................... 294
FIGURE 8-14. TILT CYLINDER AND COMPENSATING CYLINDER CIRCUIT G6-42A ............................................................. 296
FIGURE 8-15. TILT CYLINDER AND COMPENSATING CYLINDER CIRCUIT G9-43A & G10-43A........................................... 298
FIGURE 8-16. AUXILIARY HYDRAULIC CIRCUIT G6-42A ......................................................................................................... 300
FIGURE 8-17. AUXILIARY HYDRAULIC CIRCUIT G9-43A & G10-43A ...................................................................................... 302
FIGURE 8-18. FRAME LEVEL CIRCUIT ...................................................................................................................................... 304
FIGURE 8-19. OUTRIGGER CIRCUIT ......................................................................................................................................... 306
FIGURE 9-1. LIFT CYLINDER G6-42A (Prior to SN 0160052707) .............................................................................................. 310
FIGURE 9-2. LIFT CYLINDER G6-42A (SN 0160052707 to Present) .......................................................................................... 312
FIGURE 9-3. LIFT CYLINDER G9-43A & G10-43A...................................................................................................................... 314
FIGURE 9-4. EXTEND/RETRACT CYLINDER G6-42A (Prior to SN 0160057307) ..................................................................... 316
FIGURE 9-5. EXTEND/RETRACT CYLINDER G6-42A (SN 0160057307 to Present) ................................................................. 318
FIGURE 9-6. EXTEND/RETRACT CYLINDER G9-43A & G10-43A............................................................................................. 320
FIGURE 9-7. TILT CYLINDER G6-42A (Prior to SN 0160057406) .............................................................................................. 322
FIGURE 9-8. TILT CYLINDER G6-42A (SN 0160057406 to Present) .......................................................................................... 324
FIGURE 9-9. TILT CYLINDER G9-43A & G10-43A...................................................................................................................... 326
FIGURE 9-10. COMPENSATION CYLINDER G6-42A (Prior to SN 0160057586) ....................................................................... 328
FIGURE 9-11. COMPENSATION CYLINDER G6-42A (SN 0160057586 to Present) .................................................................. 330
FIGURE 9-12. COMPENSATION CYLINDER G9-43A & G10-43A .............................................................................................. 332
FIGURE 9-13. FRAME LEVEL CYLINDER G6-42A (Prior to SN 0160060495) ........................................................................... 334
FIGURE 9-14. FRAME LEVEL CYLINDER G6-42A ..................................................................................................................... 336
FIGURE 9-15. FRAME LEVEL CYLINDER G9-43A & G10-43A .................................................................................................. 338
FIGURE 9-16. OUTRIGGER CYLINDER ..................................................................................................................................... 340
FIGURE 9-17. SIDE TILT CARRIAGE CYLINDER....................................................................................................................... 342
FIGURE 9-18. 50IN SIDE SHIFT CARRIAGE CYLINDER ........................................................................................................... 344
FIGURE 9-19. 72IN, 90, SWING CARRIAGE CYLINDER ............................................................................................................ 346
FIGURE 9-20. GRAPPLE BUCKET CYLINDER........................................................................................................................... 348
FIGURE 9-21. MAIN CONTROL VALVE G6-42A ......................................................................................................................... 350
FIGURE 9-22. MAIN CONTROL VALVE G6-42A ......................................................................................................................... 354
FIGURE 9-23. MAIN CONTROL VALVE G9-43A ......................................................................................................................... 358
FIGURE 9-24. MAIN CONTROL VALVE G9-43A & G10-43A ...................................................................................................... 360
FIGURE 9-25. HYDRAULIC PUMP G6-42A ................................................................................................................................. 362
FIGURE 9-26. HYDRAULIC PUMP G9-43A & G10-43A .............................................................................................................. 364
FIGURE 9-27. HYDRAULIC TANK G6-42A ................................................................................................................................. 368
FIGURE 9-28. HYDRAULIC TANK G9-43A & G10-43A ............................................................................................................... 370
FIGURE 9-29. STEER SELECT VALVE ....................................................................................................................................... 372
FIGURE 9-30. BRAKE VALVE ..................................................................................................................................................... 374
FIGURE 9-31. PRIORITY VALVE................................................................................................................................................. 378
FIGURE 9-32. SOLENOID VALVE ............................................................................................................................................... 380
FIGURE 9-33. HYDRAULIC VALVE ............................................................................................................................................. 382
FIGURE 9-34. OUTRIGGER CONTROL VALVE ......................................................................................................................... 384
FIGURE 10-1. ENGINE COMPARTMENT ELECTRICAL INSTALLATION .................................................................................. 388
FIGURE 10-2. ARCTIC PACKAGE INSTALLATION .................................................................................................................... 392
FIGURE 10-3. BOOM AND FRAME ELECTRICAL INSTALLATION G6-42A .............................................................................. 396
FIGURE 10-4. BOOM AND FRAME ELECTRICAL INSTALLATION G9-43A & G10-43A ............................................................ 398
FIGURE 10-5. CAB ELECTRICAL INSTALLATION ..................................................................................................................... 400
FIGURE 10-6. CAB SWITCHES ................................................................................................................................................... 402
FIGURE 10-7. WORK LIGHTS INSTALLATION........................................................................................................................... 404
FIGURE 10-8. ROAD LIGHTS INSTALLATION ........................................................................................................................... 408
FIGURE 10-9. ENGINE HARNESS IF EQUIPPED FOR ULS ...................................................................................................... 410
FIGURE 10-10. ENGINE HARNESS IF EQUIPPED FOR LS ...................................................................................................... 412
FIGURE 10-11. TRANSMISSION HARNESS .............................................................................................................................. 414
FIGURE 10-12. FRAME HARNESS ............................................................................................................................................. 416