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177-2653 VALVE GP-RELIEF -LINE S/N SCR1-UP; CYW1-UP PART OF 255-1760, 255-1763 LINES GP-FRONT Type 2 AN ATTACHMENT 325D L


HYDRAULIC SYSTEM
VALVE GP-RELIEF

EXCAVATOR 325D L EXCAVATOR AZP
 325D & 325D L Excavators AZP00001-UP (MACHINE) POWERED BY C7 Engine SEBP4417 325D L AZP   (2005)

HYDRAULIC SYSTEM

VALVE GP-RELIEF
VALVE GP-RELIEF
177-2653 VALVE GP-RELIEF
VALVE GP-RELIEF
177-2653 VALVE GP-RELIEF
VALVE GP-RELIEF
177-2653 VALVE GP-RELIEF
VALVE GP-RELIEF
184-3830 VALVE GP-RELIEF
VALVE GP-RELIEF
204-2755 VALVE GP-RELIEF
VALVE GP-RELIEF
222-0084 VALVE GP-RELIEF
 

#SEBP44171110
 

177-2653: VALVE GP-RELIEF

177-2653 VALVE GP-RELIEF -LINE
S/N SCR1-UP; CYW1-UP
PART OF 255-1760, 255-1763 LINES GP-FRONT
Type 2
AN ATTACHMENT
i04132379 SEBP4417
1772653 VALVE GP-RELIEF Parts scheme
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Parts for your 325D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 352-7117 CY [1] VALVE GP-RELIEF (PILOT OPERATED)(PILOT OPERATED)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP44171111
 

184-3830: VALVE GP-RELIEF

184-3830 VALVE GP-RELIEF -SWING MOTOR
S/N KDG1-UP; AZP1-UP; SCR1-UP; CYW1-UP
PART OF 179-9775, 334-9971 MOTOR GP-SWING
i01597645 SEBP4417
1843830 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 325D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 168-0766 [1] PLUG  
2. 168-0765 [1] RING-BACKUP  
3. 7J-9933 [1] SEAL-O-RING  
4. 168-0764 M [1] LOCKNUT (M33X1.5-THD)  
5. 7I-0966 [1] RING-BACKUP  
6. 6V-5556 [1] SEAL-O-RING  
7. 168-0763 [1] RETAINER  
8. 095-1698 [1] SEAL-O-RING  
9. 168-0713 [1] BODY AS  
10. 191-3201 [1] SPRING  
  M   METRIC PART
 

#SEBP44171112
 

204-2755: VALVE GP-RELIEF

204-2755 VALVE GP-RELIEF
S/N KDG1-UP; AZP1-UP; SCR1-UP; CYW1-UP
PART OF 204-2667 VALVE GP-COUNTERBALANCE, 204-2819 VALVE GP-TRAVEL COUNTERBALANCE
FIELD REPLACEMENT ORDER @@@@@360-4599@@@@@
ALSO AN ATTACHMENT
i01593344 SEBP4417
2042755 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 325D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-8436 M [1] SETSCREW (M27X2X27-MM)  
2. 7Y-8437 M [1] NUT (M27X2-THD)  
3. 095-1601 [1] SEAL-O-RING  
4. 095-1787 [2] RING-BACKUP  
5. 095-1590 [1] SEAL-O-RING  
6. 121-1459 [2] RING-BACKUP  
7. 095-1586 [2] SEAL-O-RING  
8. 095-1785 [1] RING-BACKUP  
  M   METRIC PART
 

#SEBP44171113
 

222-0084: VALVE GP-RELIEF

222-0084 VALVE GP-RELIEF
S/N AZP1-UP; SCR1-UP; CYW1-UP
PART OF 177-2653 VALVE GP-RELIEF
FIELD REPLACEMENT ORDER @@@@@310-0394@@@@@
AN ATTACHMENT
i01829070 SEBP4417
2220084 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 325D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Z [1] VALVE GP-RELIEF  
2. 6I-6795 [1] SPRING  
3. 171-0034 [1] SEAT  
4. 171-0037 [1] VALVE  
5. 4I-3510 [1] SPRING  
6. 171-0035 [1] HOLDER  
7. 222-0085 [1] NUT (3/4-16-THD)  
8. 171-0036 [1] ADJUSTER  
9. 095-1579 [1] SEAL-O-RING  
10. 6V-8218 [1] SEAL-O-RING  
11. 095-1590 [1] SEAL-O-RING  
12. 6V-8978 [1] SEAL-O-RING  
13. 095-1786 [1] RING-BACKUP  
14. 095-1587 [1] SEAL-O-RING  
15. 3D-2824 [1] SEAL-O-RING  
  Z   NOT SERVICED SEPARATELY
 

#SEBP44171114
 

239-8774: VALVE GP-RELIEF

239-8774 VALVE GP-RELIEF
S/N KDG1-UP; AZP1-UP; SCR1-UP; CYW1-UP
PART OF 259-7432 VALVE GP-CONTROL
FIELD REPLACEMENT ORDER @@@@@310-0393@@@@@
ALSO AN ATTACHMENT
i02408045 SEBP4417
2398774 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 325D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-3510 [1] SPRING  
2. 4I-7714 [1] NUT (3/4-16-THD)  
3. 6I-6795 [1] SPRING  
4. 095-1786 [1] RING-BACKUP  
5. 107-6540 [1] COLLAR  
6. 107-6541 [1] RING-RETAINING  
7. 119-5398 [1] SCREEN-FILTER  
8. Z [1] VALVE GP-RELIEF  
9. 171-0034 [1] SEAT  
10. 171-0037 [1] VALVE  
11. 259-7848 [1] SLEEVE  
12. 259-7849 [1] PISTON  
13. 259-7850 [1] SLEEVE  
14. 259-7851 [1] ADJUSTER  
15. 259-7852 M [1] NUT (M24X2-THD)  
16. 095-1579 [1] SEAL-O-RING  
17. 095-1584 [1] SEAL-O-RING  
18. 095-1587 [1] SEAL-O-RING  
19. 095-1590 [1] SEAL-O-RING  
20. 3D-2824 [1] SEAL-O-RING  
21. 6V-8218 [1] SEAL-O-RING  
22. 6V-8978 [1] SEAL-O-RING  
  M   METRIC PART
  Z   NOT SERVICED SEPARATELY
 

#SEBP44171115
 

250-2508: VALVE GP-RELIEF

250-2508 VALVE GP-RELIEF
S/N AZP1-UP
PART OF 255-1761 LINES GP-FRONT
AN ATTACHMENT
i02290949 SEBP4417
  For full view, you need register

Parts for your 325D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  259-7646 Y [1] VALVE GP-RELIEF (LINE)  
    -OR-
  267-3727 Y [1] VALVE GP-RELIEF (LINE)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP44171116
 

255-5660: VALVE GP-RELIEF

255-5660 VALVE GP-RELIEF -MAIN
S/N KDG1-211; SCR1-781
PART OF 255-5653 VALVE GP-CONTROL
FIELD REPLACEMENT ORDER @@@@@310-0390@@@@@
i02347024 SEBP4417
2555660 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 325D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] VALVE GP-RELIEF  
2. 6I-6795 [1] SPRING  
3. 171-0034 [1] SEAT  
4. 171-0037 [1] VALVE  
5. 4I-3510 [1] SPRING  
6. 171-0035 [1] HOLDER  
7. 4I-7714 [1] NUT (3/4-16-THD)  
8. 171-0036 [1] ADJUSTER  
9. 095-1579 [1] SEAL-O-RING  
10. 6V-8218 [1] SEAL-O-RING  
11. 095-1590 [1] SEAL-O-RING  
12. 6V-8978 [1] SEAL-O-RING  
13. 095-1786 [1] RING-BACKUP  
14. 095-1587 [1] SEAL-O-RING  
15. 3D-2824 [1] SEAL-O-RING  
16. 107-6541 [1] RING-RETAINING  
17. 107-6540 [1] COLLAR  
18. 119-5398 [1] SCREEN-FILTER (RELIEF VALVE)  
 

#SEBP44171117
 

255-5661: VALVE GP-RELIEF

255-5661 VALVE GP-RELIEF -LINE
S/N KDG1-UP; AZP1-UP; SCR1-UP; CYW1-UP
PART OF 255-5652, 255-5653, 259-7378, 259-7432, 352-7135 VALVE GP-CONTROL
FIELD REPLACEMENT ORDER @@@@@352-7122@@@@@
ALSO AN ATTACHMENT
i02346991 SEBP4417
2555661 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 325D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1578 [1] SEAL-O-RING  
2. 103-8252 [2] RING  
3. 103-8253 [2] RING  
4. 103-8254 [1] SEAL-O-RING  
5. 103-8255 [1] SEAL-O-RING  
6. 3D-2824 [2] SEAL-O-RING  
 

#SEBP44171118
 

255-5662: VALVE GP-RELIEF

255-5662 VALVE GP-RELIEF -LINE
S/N KDG1-UP; AZP1-UP; SCR1-UP; CYW1-UP
PART OF 225-4785, 225-4843, 255-5680, 255-5683 VALVE GP-LOAD CONTROL, 255-5675, 255-5679 VALVE GP-RELIEF
FIELD REPLACEMENT ORDER @@@@@352-7123@@@@@
ALSO AN ATTACHMENT
i02345741 SEBP4417
2555662 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 325D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1578 [1] SEAL-O-RING  
2. 103-8252 [2] RING  
3. 103-8253 [2] RING  
4. 103-8254 [1] SEAL-O-RING  
5. 103-8255 [1] SEAL-O-RING  
6. 3D-2824 [2] SEAL-O-RING  
 

#SEBP44171119
 

255-5675: VALVE GP-RELIEF

255-5675 VALVE GP-RELIEF -LINE, BOOM CYLINDER
S/N KDG1-UP; SCR1-UP
LH
PART OF 255-5674 VALVE GP-LOAD CONTROL
AN ATTACHMENT
i02345740 SEBP4417
2555675 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 325D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 165-9513 [1] SEAT  
2. 165-9514 [1] PLUG  
3. 171-0094 [1] VALVE  
4. 171-0104 [1] SPRING  
5. 171-0105 [1] SPRING  
6. 171-0106 [1] COVER  
7. 177-2658 [1] HOUSING  
8. 177-2671 [2] GUIDE  
9. 190-7838 [1] VALVE  
10. 255-5662 Y [1] VALVE GP-RELIEF (LINE)  
11. 095-1584 [1] SEAL-O-RING  
12. 095-1587 [2] SEAL-O-RING  
13. 095-1786 [2] RING-BACKUP  
14. 162-0177 [3] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-8004 [1] PLUG (9/16-18-THD)  
15. 173-3993 [6] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  9S-8001 [1] PLUG  
16. 2D-6642 [1] BALL  
17. 3H-0442 [1] SEAL-O-RING  
18. 3J-1907 [1] SEAL-O-RING  
19. 7Y-5226 M [1] NUT (M5X0.8-THD)  
20. 8T-4136 M [8] BOLT (M10X1.5X25-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Technical Information Bulletin
The Procedure for Setting Line Relief Valves has Changed on Certain Excavators{5069, 5117}
The Procedure for Setting Line Relief Valves has Changed on Certain Excavators{5069, 5117}
Specifications
Relief Valve (Pilot)
325D and 329D Excavators Machine System Specifications
Relief Valve (Pilot) - Front Lines
325D and 329D Excavators Machine System Specifications
Relief Valve (Main)
325D and 329D Excavators Machine System Specifications
Relief Valve (Crossover)
325D and 329D Excavators Machine System Specifications
Relief Valve (Main)
325D and 329D Excavators Machine System Specifications
Relief Valve (Main) - Heavy Lift
325D and 329D Excavators Machine System Specifications
Relief Valve (Main) - Heavy Lift
325D and 329D Excavators Machine System Specifications
Tool Operating Manual
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Systems Operation
Relief Valve (Line)
325D and 329D Excavators Hydraulic System
Relief Valve (Swing)
325D and 329D Excavators Hydraulic System
Relief Valve (Main) - Heavy Lift
325D and 329D Excavators Hydraulic System
Testing and Adjusting
Machine Drift on a Slope - Check
325D and 329D Excavators Hydraulic System
Relief Valve (Main) - Test and Adjust - Heavy Lift
325D and 329D Excavators Hydraulic System
Relief Valve (Swing) - Test and Adjust
325D and 329D Excavators Hydraulic System
Relief Valve (Crossover) - Test and Adjust
325D and 329D Excavators Hydraulic System
System 5: Relief Valve (Line) - Test and Adjust - Attachment Control Valve
320D, 320D2, 321D, 323D, 324D, 325D, 328D, 329D, 330D, 336D, 336D2, 340D and 340D2 Excavators Tool Control System
System 14: Relief Valve (Line) - Test and Adjust - Auxiliary Control Valve
320D, 320D2, 321D, 323D, 324D, 325D, 328D, 329D, 330D, 336D, 336D2, 340D and 340D2 Excavators Tool Control System
System 14: Relief Valve (Main) - Test and Adjust - Auxiliary Control Valve (Medium Pressure)
320D, 320D2, 321D, 323D, 324D, 325D, 328D, 329D, 330D, 336D, 336D2, 340D and 340D2 Excavators Tool Control System
System 3: Relief Valve (Line) - Test and Adjust - Tool Relief Valve
320D, 320D2, 321D, 323D, 324D, 325D, 328D, 329D, 330D, 336D, 336D2, 340D and 340D2 Excavators Tool Control System
Relief Valve (Line) - Test and Adjust - 325D/329D
320D, 320D2, 324D, 325D, 329D, 330D and 336D Excavators Long Reach Front
Relief Valve (Line) - Test and Adjust - Boom and Stick Lowering Control Valve
325D and 329D Excavators Hydraulic System
Relief Valve (Main) - Test and Adjust
325D and 329D Excavators Hydraulic System
System 3: Relief Valve (Line) - Test and Adjust - Auxiliary Control Valve
320D, 320D2, 321D, 323D, 324D, 325D, 328D, 329D, 330D, 336D, 336D2, 340D and 340D2 Excavators Tool Control System
Medium Pressure: Relief Valve (Main) - Test and Adjust
320D, 320D2, 321D, 323D, 324D, 325D, 328D, 329D, 330D, 336D, 336D2, 340D and 340D2 Excavators Tool Control System
System 13: Relief Valve (Line) - Test and Adjust - Auxiliary Control Valve
320D, 320D2, 321D, 323D, 324D, 325D, 328D, 329D, 330D, 336D, 336D2, 340D and 340D2 Excavators Tool Control System
Troubleshooting
MID 039 - CID 1665 - FMI 03
320D, 321D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 336D2, 340D and 340D2 Excavators, 324D Forest Machine and 323D MHPU, 324D MHPU, 325D MHPU, 329D MHPU, 330D MHPU and 336D MHPU Mobile Hydraulic Power Units Machine Electronic Control System
MID 039 - CID 1665 - FMI 05
320D, 321D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 336D2, 340D and 340D2 Excavators, 324D Forest Machine and 323D MHPU, 324D MHPU, 325D MHPU, 329D MHPU, 330D MHPU and 336D MHPU Mobile Hydraulic Power Units Machine Electronic Control System
MID 039 - CID 1665 - FMI 06
320D, 321D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 336D2, 340D and 340D2 Excavators, 324D Forest Machine and 323D MHPU, 324D MHPU, 325D MHPU, 329D MHPU, 330D MHPU and 336D MHPU Mobile Hydraulic Power Units Machine Electronic Control System
MID 039 - CID 1666 - FMI 03
320D, 321D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 336D2, 340D and 340D2 Excavators, 324D Forest Machine and 323D MHPU, 324D MHPU, 325D MHPU, 329D MHPU, 330D MHPU and 336D MHPU Mobile Hydraulic Power Units Machine Electronic Control System
MID 039 - CID 1666 - FMI 05
320D, 321D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 336D2, 340D and 340D2 Excavators, 324D Forest Machine and 323D MHPU, 324D MHPU, 325D MHPU, 329D MHPU, 330D MHPU and 336D MHPU Mobile Hydraulic Power Units Machine Electronic Control System
MID 039 - CID 1666 - FMI 06
320D, 321D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 336D2, 340D and 340D2 Excavators, 324D Forest Machine and 323D MHPU, 324D MHPU, 325D MHPU, 329D MHPU, 330D MHPU and 336D MHPU Mobile Hydraulic Power Units Machine Electronic Control System
Disassembly and Assembly
Relief Valve (Auxiliary Circuit) - Remove
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Machine Systems
Relief Valve (Auxiliary Circuit) - Install
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Machine Systems
Relief Valve (Auxiliary Circuit) - Disassemble
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Machine Systems
Relief Valve (Auxiliary Circuit) - Assemble
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Machine Systems
Service Magazine
Correction to Testing and Adjusting , "Relief Valve (Main) - Test and Adjust (Heavy Lift)" {5069, 5069, 5069}
2006/06/05
A New Relief Valve Prevents Noise and Vibration in the Main Hydraulic Control Valve {5069, 5117}
2008/12/01
Correction to Testing and Adjusting , "Relief Valve (Crossover) - Test and Adjust" {5111, 5117}
2008/11/24
A New Tool is Available to Test and Adjust the Setting of the Main Relief Valve and the Line Relief Valves for Certain Excavators {0784, 5051, 5069, 5117}
2010/02/19
The 229-3612 Valve Seat Tool Gp Is Available to Repair Line Relief Valve Seats {0738, 5117}
2010/03/01
Service Allowance Pressure Settings are Available for Setting the Main Relief Valve and the Line Relief Valves for Certain Excavators {5069, 5117}
2010/07/08
New Valve Groups are Available for Certain Excavators {5069, 5117, 5811}
2011/03/23
New Relief Valves are Now Used on Certain Excavators and Mobile Hydraulic Power Units {5069, 5117}
2011/08/09
Hydraulic Pressure Settings for Relief Valves on Certain Excavators Have Changed {5117}
2011/05/31
Improved Procedure for Setting Line Relief Valves on Certain Excavators {5069, 5117}
2012/10/25

Caterpillar Parts SIS Catalog 325D L :

VALVE GP-RELIEF
177-2653 VALVE GP-RELIEF
VALVE GP-RELIEF
177-2653 VALVE GP-RELIEF
VALVE GP-RELIEF
173-3536 VALVE GP-RELIEF
VALVE GP-RELIEF
153-5313 VALVE GP-RELIEF
VALVE GP-RELIEF
109-5152 VALVE GP-RELIEF
VALVE GP-RELIEF
109-2667 VALVE GP-RELIEF
VALVE GP-PRIORITY
323-7898 VALVE GP-PRIORITY
VALVE GP-PRIORITY
153-5295 VALVE GP-PRIORITY
VALVE GP-RELIEF
184-3830 VALVE GP-RELIEF
VALVE GP-RELIEF
204-2755 VALVE GP-RELIEF
VALVE GP-RELIEF
222-0084 VALVE GP-RELIEF
VALVE GP-RELIEF
239-8774 VALVE GP-RELIEF
250-2508 VALVE GP-RELIEF
VALVE GP-RELIEF
255-5660 VALVE GP-RELIEF
VALVE GP-RELIEF
255-5661 VALVE GP-RELIEF
VALVE GP-RELIEF
255-5662 VALVE GP-RELIEF

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