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485-9912 VALVE & MTG GP-MAIN CONTROL S/N KL71-177 PART OF 469-5615 HYDRAULIC AR 579D KNUCKLEBOOM LOADER


HYDRAULIC SYSTEM
VALVE GP-CONTROL
VALVE GP-PILOT
VALVE GP-SOLENOID

KNUCKLEBOOM LOADER 579D KNUCKLEBOOM LOADER KL7
 579D Knuckleboom Loader KL700001-UP (MACHINE) POWERED BY C4.4 Engine M0077182 579D KL7   (2016)

HYDRAULIC SYSTEM

VALVE GP-CONTROL
CONNECTOR GP-VALVE
452-2497 CONNECTOR GP-VALVE
VALVE & LINES GP-HYD CONTROL
369-5254 VALVE & LINES GP-HYD CONTROL
VALVE & LINES GP-HYD CONTROL
448-3411 VALVE & LINES GP-HYD CONTROL
VALVE & MTG GP-CONTROL
515-6813 VALVE & MTG GP-CONTROL
VALVE & MTG GP-MAIN CONTROL
485-9912 VALVE & MTG GP-MAIN CONTROL
VALVE GP-CONTROL
359-4672 VALVE GP-CONTROL
VALVE GP-CONTROL
359-5931 VALVE GP-CONTROL
VALVE GP-CONTROL
495-4278 VALVE GP-CONTROL
VALVE GP-MAIN CONTROL
480-8965 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
487-3077 VALVE GP-MAIN CONTROL
 

#M00771820280
 

485-9912: VALVE & MTG GP-MAIN CONTROL

485-9912 VALVE & MTG GP-MAIN CONTROL
S/N KL71-177
PART OF 469-5615 HYDRAULIC AR
i06827103 M0077182
4859912 VALVE & MTG GP-MAIN CONTROL Parts scheme
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Parts for your 579D KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 434-8975 [1] MOUNT AS  
2. 487-3077 Y [1] VALVE GP-MAIN CONTROL (NEGATIVE FLOW CONTROL)  
3. 7X-2553 M [3] BOLT (M16X2X40-MM)  
4. 8T-4132 M [2] NUT (M16X2-THD)  
5. 8T-4192 M [1] BOLT (M12X1.75X25-MM)  
6. 8T-4193 M [2] BOLT (M16X2X50-MM)  
7. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
8. 8T-4956 M [3] BOLT (M12X1.75X35-MM)  
9. 9X-8257 [7] WASHER (17.5X30X3.5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00771820281
 

359-4672: VALVE GP-CONTROL

359-4672 VALVE GP-CONTROL
S/N KL71-UP
PART OF 437-5236 HYDRAULIC AR
i05095409 M0077182
3594672 VALVE GP-CONTROL Parts scheme
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Parts for your 579D KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 273-6499 [4] VALVE GP-CHECK (SAW)  
    (EACH INCLUDES)
  238-9842 [1] KIT-SEAL (RELIEF VALVE)  
    (INCLUDES SEAL O-RINGS & RING-BACKUPS)
2. 390-8658 [1] VALVE GP-RELIEF (BAR)  
  390-8670 [1] KIT-SEAL  
    (INCLUDES O-RING & D-RING)
3. 390-8660 [2] VALVE GP-RELIEF (SAW)  
    (EACH INCLUDES)
  390-8668 [1] KIT-SEAL  
    (INCLUDES O-RINGS & BACKUP RING)
4. 390-8662 [4] VALVE GP-SOLENOID (KNIFE CLOSE)  
    (EACH INCLUDES)
  390-8670 [1] KIT-SEAL  
    (INCLUDES O-RING & D-RING)
5. 390-8663 [4] COIL  
6. 348-1107 [1] VALVE GP-CHECK (KNIFE OPEN)  
7. 390-8664 [3] VALVE GP-PRESSURE CONTROL (SAW)  
    (EACH INCLUDES)
  390-8669 [1] KIT-SEAL  
    (INCLUDES O-RINGS & BACKUP RINGS)
8. 6V-3965 [1] FITTING (QUICK DISCONNECT)  
9. 214-7568 [1] SEAL-O-RING  
10. 390-8665 [1] VALVE GP-SOLENOID (BAR)  
  390-8906 [1] KIT-SEAL  
    (INCLUDES O-RINGS & BACKUP RINGS)
11. 390-8666 [1] COIL-SOLENOID  
12. 145-6072 [1] PLUG-ORIFICE  
 

#M00771820282
 

359-5931: VALVE GP-CONTROL

359-5931 VALVE GP-CONTROL
S/N KL71-UP
STABILIZER
PART OF 515-6813 VALVE & MTG GP-CONTROL
i05068989 M0077182
3595931 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 579D KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1586 [5] SEAL-O-RING  
2. 095-1583 [15] SEAL-O-RING  
3. 095-1574 [20] SEAL-O-RING  
4. 095-1577 [1] SEAL-O-RING  
5. 095-1590 [8] SEAL-O-RING  
6. 095-1573 [16] SEAL-O-RING  
7. 095-1575 [8] SEAL-O-RING  
8. 392-0667 [4] SPOOL  
9. 351-6142 [4] SEAL-O-RING  
10. 095-1582 [4] SEAL-O-RING  
11. 392-0668 [8] SOLENOID  
12. 392-0679 [8] SPOOL  
13. 164-0785 [1] PLUG-CAVITY  
 

#M00771820283
 

495-4278: VALVE GP-CONTROL

495-4278 VALVE GP-CONTROL
S/N KL71-UP
2 PORT PILOT
i06930021 M0077182
4954278 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 579D KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 485-0649 J [1] VALVE AS-CONTROL  
  8T-3998 M [4] BOLT (M4X0.7X12-MM)  
  390-4756 [2] VALVE  
2. 495-4274 [1] PLATE AS  
3. 344-5675 M [2] NUT (M10X1.5-THD)  
4. 5P-4116 [3] WASHER-HARD (8.8X20.5X2-MM THK)  
5. 6V-5222 M [3] BOLT (M8X1.25X85-MM)  
6. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
7. 8T-4186 M [2] BOLT (M10X1.5X40-MM)  
   
    AVAILABLE REPAIR KIT(S):
  382-4654 J [2] KIT-SEAL (CONTROL VALVE)  
    (EACH SEAL KIT INCLUDES RINGS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00771820284
 

480-8965: VALVE GP-MAIN CONTROL

480-8965 VALVE GP-MAIN CONTROL
S/N KL71-UP
PART OF 485-9912 VALVE & MTG GP-MAIN CONTROL, 487-3077 VALVE GP-MAIN CONTROL
i06827126 M0077182
4808965 VALVE GP-MAIN CONTROL Parts scheme 4808965 VALVE GP-MAIN CONTROL Parts scheme 4808965 VALVE GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your 579D KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1603 [3] SEAL-O-RING  
2. 095-1577 [6] SEAL-O-RING  
3. 095-1583 [20] SEAL-O-RING  
4. 095-1582 [5] SEAL-O-RING  
5. 095-1698 [16] SEAL-O-RING  
6. 095-1578 [1] SEAL-O-RING  
7. 095-1585 [1] SEAL-O-RING  
8. 095-1575 [3] SEAL-O-RING  
9. 095-1576 [2] SEAL-O-RING  
10. 390-3497 [1] VALVE-SELECTOR (STICK 2)  
10A. 390-3497 [1] VALVE-SELECTOR (BOOM 1)  
11. 430-6078 [1] VALVE (STICK 1)  
12. 095-1704 [11] SEAL-O-RING  
13. 390-3500 [2] SEAL-O-RING  
14. 095-1701 [9] SEAL-O-RING  
15. 390-3501 [2] SPOOL  
16. 430-6080 [1] SPOOL  
17. 485-0653 [1] SPOOL  
18. 485-0655 [1] SPOOL  
19. 390-3505 [1] SPOOL  
20. 430-6082 [1] SPOOL  
21. 390-3507 [1] SPOOL  
22. 390-3508 [1] SPOOL  
23. 496-9686 [1] SPOOL  
24. 390-3510 [2] SPOOL  
25. 430-6092 [1] SPOOL  
26. 390-3522 [1] VALVE (TRAVEL RIGHT)  
26A. 390-3522 [1] VALVE (TRAVEL LEFT)  
26B. 390-3522 [1] VALVE (BOOM 2)  
26C. 390-3522 [1] VALVE (BOOM 1)  
26D. 390-3522 [1] VALVE (ROTATOR)  
26E. 390-3522 [1] VALVE (GRAPPLE)  
26F. 390-3522 [1] VALVE (STICK 1)  
26G. 390-3522 [1] VALVE (STICK 2)  
27. 215-4872 [2] VALVE (STRAIGHT TRAVEL)  
28. 390-3523 [1] VALVE (STICK 2)  
28A. 390-3523 [1] VALVE (BOOM 1)  
29. 390-3524 [2] VALVE (STICK 2)  
30. 430-6087 [1] VALVE (SWING)  
31. 430-6088 [1] VALVE (STICK 2)  
32. 7I-7258 [1] BALL  
33. 095-1592 [16] SEAL-O-RING  
34. 095-1586 [2] SEAL-O-RING  
35. 484-2730 [1] VALVE-RELIEF (STRAIGHT TRAVEL)  
36. 392-0928 [1] VALVE-RELIEF (BOOM 1)  
37. 390-3527 [1] VALVE-RELIEF (BOOM 1)  
38. 392-0929 [3] VALVE-RELIEF (STICK 1)  
39. 430-6089 [2] VALVE-RELIEF (ROTATOR)  
40. 430-6090 [2] VALVE-RELIEF (GRAPPLE)  
41. 430-6091 [2] VALVE-RELIEF (BYPASS)  
 

#M00771820285
 

487-3077: VALVE GP-MAIN CONTROL

487-3077 VALVE GP-MAIN CONTROL
S/N KL71-177
PART OF 485-9912 VALVE & MTG GP-MAIN CONTROL
i06827125 M0077182
4873077 VALVE GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your 579D KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 480-8965 Y [1] VALVE GP-MAIN CONTROL (NEGATIVE FLOW CONTROL)  
  Y   SEPARATE ILLUSTRATION
 

#M00771820286
 

359-5937: VALVE GP-PILOT

359-5937 VALVE GP-PILOT
S/N KL71-UP
PART OF 513-8353 LINES GP-PILOT
i05059442 M0077182
3595937 VALVE GP-PILOT Parts scheme
  For full view, you need register

Parts for your 579D KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 094-0876 [2] SEAL  
2. 099-6135 [2] SCRAPER  
3. 8J-2413 [2] SEAL-O-RING  
4. 107-6481 [1] SEAT  
5. 7I-7258 [1] BALL  
6. 6V-5586 [1] SEAL-O-RING  
7. 390-0509 [2] SPOOL  
8. 099-6144 [2] BUSHING-TERMINAL  
9. 099-6145 [1] CAMSHAFT  
10. 390-0510 [2] SETSCREW  
11. 147-4131 [1] BOOT-PROTECTION  
 

#M00771820287
 

359-5949: VALVE GP-SOLENOID

359-5949 VALVE GP-SOLENOID
S/N KL71-UP
PART OF 369-5254, 448-3411 VALVE & LINES GP-HYD CONTROL
i05073297 M0077182
3595949 VALVE GP-SOLENOID Parts scheme
  For full view, you need register

Parts for your 579D KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 417-6316 [1] VALVE GP-SOLENOID (TRAILER)  
  6V-6580 [1] SEAL-O-RING  
  [1] VALVE-SOLENOID  
  417-6321 [1] COIL (24-VOLT)  
2. 417-6317 [1] PLUG AS  
  [1] WASHER  
  [1] SPRING  
3. 417-6318 [1] KIT-SEAL  
  6V-6580 [1] SEAL-O-RING  
  [1] WASHER  
 

#M00771820288
 

391-4494: VALVE GP-SOLENOID

391-4494 VALVE GP-SOLENOID
S/N KL71-UP
PART OF 357-1619 PUMP GP-MAIN HYDRAULIC
i04978133 M0077182
3914494 VALVE GP-SOLENOID Parts scheme
  For full view, you need register

Parts for your 579D KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 391-5988 Y [1] VALVE GP-SOLENOID (PROPORTIONAL REDUCING)  
2. 095-1579 [4] SEAL-O-RING  
3. 095-1584 [1] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#M00771820289
 

391-5988: VALVE GP-SOLENOID

391-5988 VALVE GP-SOLENOID
S/N KL71-UP
PART OF 391-4494 VALVE GP-SOLENOID
i04978132 M0077182
3915988 VALVE GP-SOLENOID Parts scheme
  For full view, you need register

Parts for your 579D KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1750 [1] SEAL-O-RING  
2. 161-6149 [1] SEAL-O-RING  
3. 095-1751 [1] SEAL-O-RING  
 

Information:

Technical Information Bulletin
Performance Complaints on Certain D-Series Knuckleboom Loader {5051}
Performance Complaints on Certain D-Series Knuckleboom Loader {5051}
Specifications
Accumulator (Pilot)
559D and 579D Knuckleboom Loaders
Stabilizer Control Valve
559D and 579D Knuckleboom Loaders
Main Control Valve
559D and 579D Knuckleboom Loaders
Control Valve (Delimber)
559D and 579D Knuckleboom Loaders
Systems Operation
Main Control Valve
559D and 579D Knuckleboom Loaders
Testing and Adjusting
Pressure Tap Locations
559D and 579D Knuckleboom Loaders
Relief Valve (Main) - Test and Adjust
559D and 579D Knuckleboom Loaders
Relief Valve (Line) - Test and Adjust
559D and 579D Knuckleboom Loaders
Saw Oil Flow - Test and Adjust - Ground Saw and Topping Saw
559D and 579D Knuckleboom Loaders
Disassembly and Assembly
Main Control Valve - Disassemble
559D and 579D Knuckleboom Loader Machine Systems
Main Control Valve - Assemble
559D and 579D Knuckleboom Loader Machine Systems
Delimber and Saw Valve - Disassemble
559D and 579D Knuckleboom Loader Machine Systems
Delimber and Saw Valve - Assemble
559D and 579D Knuckleboom Loader Machine Systems
Stabilizer Control Valve - Remove and Install
559D and 579D Knuckleboom Loader Machine Systems
Stabilizer Control Valve - Disassemble
559D and 579D Knuckleboom Loader Machine Systems
Stabilizer Control Valve - Assemble
559D and 579D Knuckleboom Loader Machine Systems
Delimber and Saw Valve - Remove and Install
559D and 579D Knuckleboom Loader Machine Systems
Main Control Valve - Remove and Install
559D and 579D Knuckleboom Loader Machine Systems

Caterpillar Parts SIS Catalog 579D :

VALVE & MTG GP-CONTROL
515-6813 VALVE & MTG GP-CONTROL
VALVE & LINES GP-HYD CONTROL
448-3411 VALVE & LINES GP-HYD CONTROL
VALVE & LINES GP-HYD CONTROL
369-5254 VALVE & LINES GP-HYD CONTROL
TANK GP-HYDRAULIC
466-6738 TANK GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
483-1806 TANK & MTG GP-HYDRAULIC
SWIVEL GP
515-5417 SWIVEL GP
SWIVEL GP
515-5394 SWIVEL GP
PUMP GP-MAIN HYDRAULIC
357-1619 PUMP GP-MAIN HYDRAULIC
VALVE GP-CONTROL
359-4672 VALVE GP-CONTROL
VALVE GP-CONTROL
359-5931 VALVE GP-CONTROL
VALVE GP-CONTROL
495-4278 VALVE GP-CONTROL
VALVE GP-MAIN CONTROL
480-8965 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
487-3077 VALVE GP-MAIN CONTROL
VALVE GP-PILOT
359-5937 VALVE GP-PILOT
VALVE GP-SOLENOID
359-5949 VALVE GP-SOLENOID
VALVE GP-SOLENOID
391-4494 VALVE GP-SOLENOID
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