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192-9196 VALVE GP-MAIN CONTROL -4 BANK S/N 1PZ141-UP BOOM, STICK, GRAPPLE, TOOL GROUP PART OF 156-7877 VALVE & MTG GP-MAIN CONTROL 539


HYDRAULIC SYSTEM
VALVE GP-CONTROL
VALVE GP-PILOT
PUMP GP
VALVE GP-RELIEF

KNUCKLEBOOM LOADER 539 KNUCKLEBOOM LOADER 1PZ
 539 Knuckle Boom Loader 1PZ00001-UP (MACHINE) POWERED BY 3126 Engine SEBP2823 539 1PZ   (1998)

HYDRAULIC SYSTEM

VALVE GP-CONTROL
VALVE GP-MAIN CONTROL
183-9191 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
183-9192 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
192-9196 VALVE GP-MAIN CONTROL
 

#SEBP28230270
 

192-9196: VALVE GP-MAIN CONTROL

192-9196 VALVE GP-MAIN CONTROL -4 BANK
S/N 1PZ141-UP
BOOM, STICK, GRAPPLE, TOOL GROUP
PART OF 156-7877 VALVE & MTG GP-MAIN CONTROL
i01376085 SEBP2823
1929196 VALVE GP-MAIN CONTROL Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 192-9197 Y [1] VALVE GP-CONTROL  
    (BOOM, STICK & GRAPPLE OPEN/CLOSE)
2. 183-9194 Y [1] VALVE GP-CONTROL (TOOL CIRCUIT)  
3. 178-3602 [1] PLATE  
4. 137-3780 [2] PLUG  
5. 8T-9528 [4] SEAL-O-RING  
6. 6V-5196 M [6] BOLT-SOCKET HEAD (M8X1.25X80-MM)  
7. 5P-6718 [6] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28230271
 

170-0012: VALVE GP-PILOT

170-0012 VALVE GP-PILOT
S/N 1PZ1-UP
SWING
PART OF 156-7879 CONTROL GP-PILOT OPERATED HYD
i01151900 SEBP2823
1700012 VALVE GP-PILOT Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-6132 [1] HOUSING  
2. 087-5707 [1] COVER  
3. 087-4448 M [2] BOLT-SOCKET HEAD (M8X1.25X30-MM)  
4. 8T-4133 M [2] NUT (M10X1.5-THD)  
5. 087-4710 M [2] SETSCREW (M10X21-MM)  
6. 087-5708 [1] PEDAL  
7. 095-1260 M [1] SETSCREW-SOCKET (M6X1X6-MM)  
8. 087-5709 [1] BELLOWS  
9. 174-1458 [2] ROD  
10. 099-6135 [2] SCRAPER  
11. 094-0876 [2] SEAL  
12. 087-4703 [2] PLUG  
13. 139-4811 [2] SEAL  
14. 099-6136 [4] WASHER (5.1X12.5X1-MM THK)  
15. 099-6140 [2] SEAT  
16. 099-6139 [2] SPOOL  
17. 099-6141 [2] WASHER (6.1X11X1.5-MM THK)  
18. 099-6137 [2] WASHER (6.1X9X0.2-MM THK)  
19. 174-1457 [2] SPRING  
20. 174-1456 [2] SPRING  
21. 099-6144 [2] BUSHING-TERMINAL  
22. 099-6145 [1] CAMSHAFT  
  M   METRIC PART
 

#SEBP28230272
 

205-5519: VALVE GP-PILOT

205-5519 VALVE GP-PILOT -JOYSTICK
S/N 1PZ113-UP
PART OF 193-1050, 193-1052 CONTROL GP-JOYSTICK
i01525464 SEBP2823
2055519 VALVE GP-PILOT Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 205-4015 [2] KIT-PLUNGER (PILOT VALVE)  
2. 207-5209 [2] KIT-PLUNGER (JOYSTICK CONTROL)(PILOT VALVE JOYSTICK)  
3. 205-5690 [1] SPRING (PILOT VALVE JOYSTICK)  
4. 205-4509 [1] PLATE-RETAINING  
5. 205-4510 [1] KIT-CARDAN (PILOT VALVE JOYSTICK)  
6. 9T-2837 [1] KIT-SEAL (VALVE)(PILOT VALVE)  
    (INCLUDES PINS, O-RINGS & BOLT)
 

#SEBP28230273
 

178-4146: VALVE GP-PUMP CONTROL

178-4146 VALVE GP-PUMP CONTROL
S/N 1PZ1-UP
PART OF 178-3015 HEAD GP-PUMP
i01193572 SEBP2823
1784146 VALVE GP-PUMP CONTROL Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 178-7882 [1] HOUSING  
2. 178-7885 [1] SLEEVE  
3. 178-7883 [1] PISTON  
4. 178-7884 [1] RETAINER  
5. 178-7886 [1] SPRING  
6. 178-7887 [1] RETAINER  
7. 099-5742 M [1] SETSCREW  
8. 178-7889 [1] RETAINER  
9. 178-7890 [1] SLEEVE  
10. 178-7891 [1] PISTON  
11. 178-7892 [1] RETAINER  
12. 178-7893 [1] SPRING  
13. 178-7894 [1] SPRING  
14. 178-7895 [1] RETAINER  
15. 178-7896 [1] SETSCREW  
16. 178-7897 [1] RETAINER  
17. 178-7898 B [1] PIN  
18. 178-7899 B [1] PIN  
19. 178-7900 [1] PLUG  
20. 5P-8215 [1] SEAL-O-RING  
21. 3E-6760 [3] SEAL-O-RING  
22. 7J-9933 [1] SEAL-O-RING  
23. 6V-3683 [1] SEAL-O-RING  
24. 105-3483 M [4] BOLT-SOCKET HEAD (M10X1.5X70-MM)  
25. 9T-3853 M [2] LOCKNUT (M6X1-THD)  
26. 178-7902 [1] PIN-ROLL  
27. 087-4774 [1] NOZZLE  
28. 087-4772 [1] PLUG-O-RING  
29. 120-4394 [4] PLUG-BREAK OFF  
30. 123-2017 M [4] PLUG-BREAK OFF  
31. 178-7903 [1] RING  
32. 178-7904 [1] SEAL  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP28230274
 

114-4672: VALVE GP-RELIEF

114-4672 VALVE GP-RELIEF
S/N 1PZ1-UP
PART OF 156-7880 LINES GP-PILOT
Type 1
i00767439 SEBP2823
1144672 VALVE GP-RELIEF Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 138-3815 [1] MANIFOLD  
2. 148-8407 [1] PLUG AS  
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
3. 156-4253 Y [1] VALVE GP-RELIEF (PILOT)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP28230275
 

114-4672: VALVE GP-RELIEF

114-4672 VALVE GP-RELIEF
S/N 1PZ1-UP
PART OF 156-7880 LINES GP-PILOT
Type 2
i04955132 SEBP2823
1144672 VALVE GP-RELIEF Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 138-3815 [1] MANIFOLD  
2. 148-8407 [1] PLUG AS  
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
3. 376-9450 CY [1] VALVE GP-RELIEF (PILOT)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP28230276
 

154-0403: VALVE GP-RELIEF

154-0403 VALVE GP-RELIEF
S/N 1PZ1-UP
PART OF 177-4795 VALVE GP-RELIEF
i00981976 SEBP2823
1540403 VALVE GP-RELIEF Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-7970 [1] PLUG  
2. 4I-7792 [1] SPRING  
3. 4I-7793 [1] LOCKNUT  
4. 4I-7837 [1] BALL  
5. 155-7168 [1] BODY AS  
6. 4I-7790 [1] SPRING  
7. 095-1698 [1] SEAL-O-RING  
8. 7Y-4278 [1] RING-BACKUP  
9. 4I-7794 [1] RETAINER  
10. 095-1593 [1] SEAL-O-RING  
11. 096-3064 [1] RING  
12. 095-1586 [1] SEAL-O-RING  
13. 095-1785 [1] RING-BACKUP  
14. 7I-7971 [1] PLUG  
15. 7Y-5280 [1] SEAL-O-RING  
 

#SEBP28230277
 

156-4253: VALVE GP-RELIEF

156-4253 VALVE GP-RELIEF
S/N 1PZ1-UP
PART OF 114-4672 VALVE GP-RELIEF
i00765905 SEBP2823
1564253 VALVE GP-RELIEF Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-6923 [1] RING-BACKUP  
2. 033-6033 [1] SEAL-O-RING  
3. 2M-9780 [1] SEAL-O-RING  
 

#SEBP28230278
 

162-6776: VALVE GP-RELIEF

162-6776 VALVE GP-RELIEF
S/N 1PZ1-UP
DELIMBER & STABILIZER LOAD SENSING
PART OF 156-7888 LINES GP-PUMP
i00982021 SEBP2823
1626776 VALVE GP-RELIEF Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 162-6875 Y [1] VALVE GP-RELIEF  
  Y   SEPARATE ILLUSTRATION
 

#SEBP28230279
 

162-6875: VALVE GP-RELIEF

162-6875 VALVE GP-RELIEF
S/N 1PZ1-UP
PART OF 162-6776 VALVE GP-RELIEF
i00982023 SEBP2823
1626875 VALVE GP-RELIEF Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-7202 [1] RETAINER AS  
2. 9X-6395 [1] NUT (3/4-16-THD)  
3. 3K-0360 [2] SEAL-O-RING  
4. 9T-1670 [1] SPRING  
5. 111-5754 [1] VALVE  
6. 5P-3108 [1] SEAL-O-RING  
7. 8J-4376 [1] SPACER (0.12-IN THK)  
 

Information:

Special Instruction
Procedure to Rework the Load Sensing Lines on Knuckleboom Loaders{5051, 5057}
Procedure to Rework the Load Sensing Lines on Knuckleboom Loaders{5051, 5057}
Specifications
Main Control Valve
539 Knuckleboom Loader Hydraulic System
Relief Valve (Pump Backup)
539 Knuckleboom Loader Hydraulic System
Relief Valve (Line)
539 Knuckleboom Loader Hydraulic System
Bank Valve (Three) (Delimber)
539 Knuckleboom Loader Hydraulic System
Tool Operating Manual
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Systems Operation
Main Control Valve
539 Knuckleboom Loader Hydraulic System
Testing and Adjusting
Boom Cylinder Drift - Check
539 Knuckleboom Loader Hydraulic System
Stick Cylinder Drift - Check
539 Knuckleboom Loader Hydraulic System
Stabilizer Cylinder Drift - Check
539 Knuckleboom Loader Hydraulic System
Disassembly and Assembly
Delimber and Saw Valve - Disassemble
539 Knuckleboom Loader Machine Systems
Delimber and Saw Valve - Remove
539 Knuckleboom Loader Machine Systems
Main Control Valve - Remove
539 Knuckleboom Loader Machine Systems
Main Control Valve - Disassemble
539 Knuckleboom Loader Machine Systems
Delimber and Saw Valve - Install
539 Knuckleboom Loader Machine Systems
Delimber and Saw Valve - Assemble
539 Knuckleboom Loader Machine Systems
Main Control Valve - Install
539 Knuckleboom Loader Machine Systems
Main Control Valve - Assemble
539 Knuckleboom Loader Machine Systems
Service Magazine
The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

Caterpillar Parts SIS Catalog 539 :

VALVE GP-MAIN CONTROL
183-9192 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
183-9191 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
172-5280 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
162-0266 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
162-0265 VALVE GP-MAIN CONTROL
VALVE GP-CONTROL
192-9197 VALVE GP-CONTROL
VALVE GP-CONTROL
183-9194 VALVE GP-CONTROL
183-9194 VALVE GP-CONTROL
VALVE GP-PILOT
170-0012 VALVE GP-PILOT
VALVE GP-PILOT
205-5519 VALVE GP-PILOT
VALVE GP-PUMP CONTROL
178-4146 VALVE GP-PUMP CONTROL
VALVE GP-RELIEF
114-4672 VALVE GP-RELIEF
VALVE GP-RELIEF
114-4672 VALVE GP-RELIEF
VALVE GP-RELIEF
154-0403 VALVE GP-RELIEF
VALVE GP-RELIEF
156-4253 VALVE GP-RELIEF
VALVE GP-RELIEF
162-6776 VALVE GP-RELIEF

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