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156-7884 CYLINDER & LINES GP-STICK S/N 1PZ1-UP PART OF 161-8178 BOOM AR 539 KNUCKLEBOOM LOADER


HYDRAULIC SYSTEM
CYLINDER GP
DRIVE GP

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

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER & LINES GP-STABILIZER
156-7893 CYLINDER & LINES GP-STABILIZER
CYLINDER & LINES GP-STABILIZER
156-7893 CYLINDER & LINES GP-STABILIZER
156-7884 CYLINDER & LINES GP-STICK
CYLINDER GP-BOOM
174-7132 CYLINDER GP-BOOM
CYLINDER GP-GRAPPLE
178-1731 CYLINDER GP-GRAPPLE
CYLINDER GP-STABILIZER
161-8168 CYLINDER GP-STABILIZER
 

#SEBP28230180
 

156-7884: CYLINDER & LINES GP-STICK

156-7884 CYLINDER & LINES GP-STICK
S/N 1PZ1-UP
PART OF 161-8178 BOOM AR
i00983327 SEBP2823
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  174-7120 Y [1] CYLINDER GP-STICK  
  Y [1] LINES GP-STICK CYLINDER  
  Y   SEPARATE ILLUSTRATION
 

#SEBP28230181
 

174-7132: CYLINDER GP-BOOM

174-7132 CYLINDER GP-BOOM
S/N 1PZ1-UP
152.4MM BORE X 1321MM STROKE
PART OF 156-7883 CYLINDER & LINES GP-BOOM
i01152190 SEBP2823
1747132 CYLINDER GP-BOOM Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 102-0429 [1] PISTON  
2. 174-7123 [1] HEAD  
3. 174-7130 [1] ROD AS  
  2K-2578 [2] RING-RETAINING  
  5P-7487 [1] BEARING-ALIGNING  
4. 174-7133 [1] CYLINDER AS  
  2K-2578 [2] RING-RETAINING  
  5P-7487 [1] BEARING-ALIGNING  
5. 167-2216 [1] SEAL AS-BUFFER  
6. 225-3287 [1] SEAL-WIPER  
7. 158-3025 [1] RING-BACKUP  
8. 7Y-5216 M [6] BOLT-SOCKET HEAD (M20X2.5X80-MM)  
9. 9X-2404 M [2] BOLT-SOCKET HEAD (M20X2.5X90-MM)  
10. 4J-6888 [1] LOCKNUT (2-3/4-12-THD)  
11. 167-2331 [1] SEAL-U-CUP  
12. 8T-3282 [8] WASHER-HARD (22X35X3.5-MM THK)  
13. 6D-9157 [1] SEAL-O-RING  
14. 8C-9173 [1] SEAL AS  
15. 8T-7538 [1] RING-WEAR  
16. 9J-5860 [1] RING-WEAR  
  M   METRIC PART
 

#SEBP28230182
 

178-1731: CYLINDER GP-GRAPPLE

178-1731 CYLINDER GP-GRAPPLE
S/N 1PZ1-UP
PART OF 162-8405 GRAPPLE GP
AN ATTACHMENT
i01146783 SEBP2823
1781731 CYLINDER GP-GRAPPLE Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-8641 [2] CONNECTOR  
  3J-1907 [2] SEAL-O-RING  
  4J-5477 [2] SEAL-O-RING  
2. 148-8372 [1] ELBOW AS  
  2M-9780 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8721 [1] ELBOW  
3. 148-8410 [1] PLUG AS  
  2M-9780 [1] SEAL-O-RING  
  9S-4190 [1] PLUG-O-RING (7/8-14-THD)  
4. 5Y-0254 [8] LOCKWASHER  
5. 5B-0935 [2] FITTING-GREASE  
6. 178-1695 [4] BOLT-SOCKET HEAD (3/8-16X3.5-IN)  
7. 178-1732 [1] CYLINDER AS  
8. 178-1733 [1] ROD AS  
9. 178-1734 [1] PISTON  
10. 178-1735 [1] HEAD  
11. 178-1736 [4] BUSHING  
12. 178-1737 [1] KIT-SEAL  
13. 178-1739 [1] FLANGE  
14. 178-1740 [1] VALVE GP-CHECK  
14A. 119-3689 [1] VALVE-LOAD CHECK  
16. 178-1743 [1] HOSE AS  
17. 2J-5245 [4] BOLT (3/8-16X1.25-IN)  
18. 4J-5267 [1] SEAL-O-RING  
19. 6V-8398 [1] SEAL-O-RING  
   
  178-1742 F [1] WRENCH  
  F   NOT SHOWN
 

#SEBP28230183
 

161-8168: CYLINDER GP-STABILIZER

161-8168 CYLINDER GP-STABILIZER
S/N 1PZ1-124; 1PZ126-131
152.4MM BORE X 596.9MM STROKE
PART OF 156-7893 CYLINDER & LINES GP-STABILIZER
i00990961 SEBP2823
1618168 CYLINDER GP-STABILIZER Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 165-4121 [1] KIT-SEAL (ROD)  
2. 165-4122 [1] KIT-PISTON SEAL  
3. 175-5467 [1] PISTON  
4. 175-5468 [1] TUBE AS  
5. 175-5470 [1] ROD AS  
6. 175-5472 [1] SEAL  
7. 177-1451 [10] BOLT-SOCKET HEAD  
8. 2J-0564 [1] LOCKNUT (2-12-THD)  
 

#SEBP28230184
 

174-6063: CYLINDER GP-STABILIZER

174-6063 CYLINDER GP-STABILIZER
S/N 1PZ125-125; 1PZ132-UP
152.4MM BORE X 596.9MM STROKE
PART OF 156-7893 CYLINDER & LINES GP-STABILIZER
i01237678 SEBP2823
1746063 CYLINDER GP-STABILIZER Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
2. 174-6064 [1] CYLINDER AS  
3. 174-6072 [1] ROD AS  
4. 174-6075 [1] PISTON  
5. 174-6076 [1] HEAD  
6. 158-3025 [1] RING-BACKUP  
7. 167-2211 [1] SEAL AS-BUFFER  
8. 167-2324 [1] SEAL-U-CUP  
9. 225-3286 [1] SEAL-WIPER  
10. 1A-8537 [6] BOLT (5/8-11X2.75-IN)  
11. 1D-4586 [2] BOLT (5/8-11X3.5-IN)  
12. 3G-6537 [1] RING-WEAR  
13. 5P-8247 [8] WASHER-HARD (17X32X3.5-MM THK)  
14. 6D-9157 [1] SEAL-O-RING  
15. 8C-5245 [1] RING-WEAR  
16. 8C-9173 [1] SEAL AS  
17. 8T-8377 [1] SEAL-HEAD  
 

#SEBP28230185
 

174-7120: CYLINDER GP-STICK

174-7120 CYLINDER GP-STICK
S/N 1PZ1-UP
152.4MM BORE X 915MM STROKE
PART OF 156-7884 CYLINDER & LINES GP-STICK
i01152197 SEBP2823
1747120 CYLINDER GP-STICK Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 102-0429 [1] PISTON  
2. 174-7121 [1] CYLINDER AS  
  2K-2578 [2] RING-RETAINING  
  5P-7487 [1] BEARING-ALIGNING  
3. 174-7123 [1] HEAD  
4. 174-7124 [1] ROD AS  
  2K-2578 [2] RING-RETAINING  
  5P-7487 [1] BEARING-ALIGNING  
5. 167-2216 [1] SEAL AS-BUFFER  
6. 225-3287 [1] SEAL-WIPER  
7. 158-3025 [1] RING-BACKUP  
8. 7Y-5216 M [6] BOLT-SOCKET HEAD (M20X2.5X80-MM)  
9. 9X-2404 M [2] BOLT-SOCKET HEAD (M20X2.5X90-MM)  
10. 4J-6888 [1] LOCKNUT (2-3/4-12-THD)  
11. 167-2331 [1] SEAL-U-CUP  
12. 8T-3282 [8] WASHER-HARD (22X35X3.5-MM THK)  
13. 6D-9157 [1] SEAL-O-RING  
14. 8C-9173 [1] SEAL AS  
15. 8T-7538 [1] RING-WEAR  
16. 9J-5860 [1] RING-WEAR  
  M   METRIC PART
 

#SEBP28230186
 

129-7995: DRIVE GP-AUXILIARY PUMP

129-7995 DRIVE GP-AUXILIARY PUMP
S/N 1PZ202-UP
PART OF 201-7431 LINES GP-HYDRAULIC
AN ATTACHMENT
i00498194 SEBP2823
1297995 DRIVE GP-AUXILIARY PUMP Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-0991 [1] BALL BEARING  
2. 2D-5658 [1] BALL BEARING  
3. 133-6883 [1] FLANGE  
4. 3K-0715 [1] SEAL-O-RING  
5. 369-9644 [1] GEAR  
6. 2H-9247 [1] SEAL-O-RING  
 

#SEBP28230187
 

156-7915: DRIVE GP-SWING

156-7915 DRIVE GP-SWING
S/N 1PZ1-UP
PART OF 156-7889 LINES GP-SWING MOTOR
Type 1
i00982049 SEBP2823
1567915 DRIVE GP-SWING Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 160-7289 Y [1] MOTOR GP-PISTON (SWING)  
2. 161-8143 Y [1] DRIVE GP-SWING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP28230188
 

156-7915: DRIVE GP-SWING

156-7915 DRIVE GP-SWING
S/N 1PZ1-UP
PART OF 156-7889 LINES GP-SWING MOTOR
Type 2
i01199667 SEBP2823
1567915 DRIVE GP-SWING Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 178-3590 CY [1] MOTOR GP-PISTON (SWING)  
2. 161-8143 Y [1] DRIVE GP-SWING  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP28230189
 

161-8143: DRIVE GP-SWING

161-8143 DRIVE GP-SWING
S/N 1PZ1-UP
PART OF 156-7915 DRIVE GP-SWING
i01175134 SEBP2823
1618143 DRIVE GP-SWING Parts scheme
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Parts for your 539 KNUCKLEBOOM LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 179-1467 [1] PLUG AS  
2. 176-3751 [1] DISC  
3. 176-3750 [1] RING  
4. 176-5361 [1] BEARING-ROLLER  
5. 176-3756 [1] HOUSING-DRIVE  
6. 5W-7412 [1] MAGNET  
7. 176-3749 [1] RING  
8. 176-5360 [1] BEARING-ROLLER  
9. 176-3752 [1] RING-SPACER  
10. 3E-6736 [1] SEAL-O-RING  
11. 176-3753 [1] RACE  
12. 8U-2524 [1] SEAL  
13. 176-3758 [1] CARRIER  
14. 177-4172 [1] GEAR-PLANETARY (28-TEETH)  
15. 126-8376 [2] WASHER (19X30X8-MM THK)  
16. 6V-5201 [4] RING-RETAINING  
17. 8U-2527 [1] WASHER (44X86X1.5-MM THK)  
18. 6V-5204 [1] RING-RETAINING  
19. 176-3755 [1] GEAR-SUN (17-TEETH)  
20. 176-3757 [1] CARRIER  
21. 096-5516 [1] RING-RETAINING (EXTERNAL)  
22. 8U-2533 [6] RING  
23. 177-4173 [1] GEAR-PLANETARY  
24. 177-4174 Y [1] BRAKE GP-SWING  
25. 6V-7644 [3] RING-RETAINING  
26. 1T-0132 [2] SEAL-O-RING  
27. 6V-3668 M [18] BOLT (M12X1.75X30-MM)  
28. 176-3754 [1] GEAR (72-TEETH)  
29. 176-3760 [1] GEAR-SUN (50, 15-TEETH)  
30. 5F-3999 [1] SEAL-O-RING  
31. 179-1468 [1] PINION  
32. 8T-0375 M [2] BOLT (M16X2X45-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Technical Information Bulletin
Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Specifications
Boom Cylinder
539 Knuckleboom Loader Hydraulic System
Stick Cylinder
539 Knuckleboom Loader Hydraulic System
Stabilizer Cylinder
539 Knuckleboom Loader Hydraulic System
Tool Operating Manual
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
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}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Contamination Control Guidelines
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
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
Cycle Times - Test and Adjust
539 Knuckleboom Loader Hydraulic System
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Disassembly and Assembly
Stabilizer Cylinder - Remove and Install
539 Knuckleboom Loader Machine Systems
Stick Cylinder - Remove and Install
539 Knuckleboom Loader Machine Systems
Stabilizer - Install
539 Knuckleboom Loader Machine Systems
Boom Cylinder - Remove and Install
539 Knuckleboom Loader Machine Systems
Grapple Cylinder - Remove and Install
539 Knuckleboom Loader Machine Systems
Grapple Cylinder - Disassemble
539 Knuckleboom Loader Machine Systems
Grapple Cylinder - Assemble
539 Knuckleboom Loader Machine Systems
Service Magazine
New Assembly Instructions for Rod Seals on Hydraulic Cylinders are Available {7562}
2002/04/08
Correctly Assembling the Buffer Seal Will Prevent Failure of the U-Cup Seals {7562}
2001/07/30
Double Lip Wiper Seals Must Be Installed Properly {7562}
2002/12/09
Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2012/10/04
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30

Caterpillar Parts SIS Catalog 539 :

CYLINDER & LINES GP-STABILIZER
156-7893 CYLINDER & LINES GP-STABILIZER
CYLINDER & LINES GP-STABILIZER
156-7893 CYLINDER & LINES GP-STABILIZER
CYLINDER & LINES GP-STABILIZER
156-7893 CYLINDER & LINES GP-STABILIZER
156-7883 CYLINDER & LINES GP-BOOM
COUPLING GP-PUMP
124-1659 COUPLING GP-PUMP
COOLER GP-HYDRAULIC OIL
156-7921 COOLER GP-HYDRAULIC OIL
COOLER & MTG GP-HYDRAULIC OIL
202-9713 COOLER & MTG GP-HYDRAULIC OIL
COOLER & MTG GP-HYDRAULIC OIL
161-8170 COOLER & MTG GP-HYDRAULIC OIL
CYLINDER GP-BOOM
174-7132 CYLINDER GP-BOOM
CYLINDER GP-GRAPPLE
178-1731 CYLINDER GP-GRAPPLE
CYLINDER GP-STABILIZER
161-8168 CYLINDER GP-STABILIZER
CYLINDER GP-STABILIZER
174-6063 CYLINDER GP-STABILIZER
CYLINDER GP-STICK
174-7120 CYLINDER GP-STICK
DRIVE GP-AUXILIARY PUMP
129-7995 DRIVE GP-AUXILIARY PUMP
DRIVE GP-SWING
156-7915 DRIVE GP-SWING
DRIVE GP-SWING
156-7915 DRIVE GP-SWING

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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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