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170-9994 VALVE GP-RELIEF S/N BFG1-UP; 7KS1-UP; 2SW1-UP DIRECT OPERATED PART OF 165-9336 MOTOR GP-SWING 345B L


HYDRAULIC SYSTEM
VALVE GP-RELIEF
VALVE GP-SELECTOR
LINES GP-PILOT

EXCAVATOR 345B L EXCAVATOR 2SW
 345B, 345B L & 345B LC Excavator 2SW00001-UP (MACHINE) POWERED BY 3176C Engine SEBP2754 345B L 2SW   (1998)

HYDRAULIC SYSTEM

VALVE GP-RELIEF
VALVE GP-RELIEF
147-5777 VALVE GP-RELIEF
VALVE GP-RELIEF
170-9991 VALVE GP-RELIEF
VALVE GP-RELIEF
170-9994 VALVE GP-RELIEF
VALVE GP-RELIEF
171-0060 VALVE GP-RELIEF
VALVE GP-RELIEF
177-2708 VALVE GP-RELIEF
VALVE GP-RELIEF
191-5701 VALVE GP-RELIEF
 

#SEBP27540810
 

170-9994: VALVE GP-RELIEF

170-9994 VALVE GP-RELIEF
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
DIRECT OPERATED
PART OF 165-9336 MOTOR GP-SWING
i01632023 SEBP2754
1709994 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 168-0765 [1] RING-BACKUP  
2. 7J-9933 [1] SEAL-O-RING  
3. 7I-0966 [1] RING-BACKUP  
4. 6V-5556 [1] SEAL-O-RING  
5. 095-1698 [1] SEAL-O-RING  
 

#SEBP27540811
 

171-0060: VALVE GP-RELIEF

171-0060 VALVE GP-RELIEF -MAIN
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 140-0678, 173-9557, 173-9558 VALVE GP-MAIN CONTROL
FIELD REPLACEMENT ORDER @@@@@369-8295@@@@@
ALSO AN ATTACHMENT
i01223206 SEBP2754
1710060 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] VALVE GP-CONTROL  
2. 171-0037 [1] VALVE  
3. 4I-3510 [1] SPRING  
4. 095-1579 [1] SEAL-O-RING  
5. 171-0064 [1] ADAPTER  
6. 4I-7714 [1] NUT (3/4-16-THD)  
7. 171-0036 [1] ADJUSTER  
8. 5P-8215 [1] SEAL-O-RING  
9. 3D-4245 [1] SEAL-O-RING  
10. 6J-2419 [1] SEAL-O-RING  
11. 4T-7791 [1] RING-BACKUP  
12. 8U-7381 [1] SEAL-O-RING  
13. 171-0063 [1] SEAT  
14. 122-7704 [1] SPRING  
15. 7M-8485 [1] SEAL-O-RING  
16. 107-6541 [1] RING-RETAINING  
17. 107-6540 [1] COLLAR  
18. 119-5398 [1] SCREEN-FILTER  
 

#SEBP27540812
 

177-2708: VALVE GP-RELIEF

177-2708 VALVE GP-RELIEF
S/N 7KS1-UP; 2SW1-UP
PART OF 141-3937 LINES GP-FRONT
FIELD REPLACEMENT ORDER @@@@@239-8976@@@@@
AN ATTACHMENT
i01277522 SEBP2754
1772708 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-8397 [1] SEAL-O-RING  
2. 030-0167 [1] RING-BACKUP  
3. 7M-8485 [2] SEAL-O-RING  
4. 183-8067 [1] SEAL-QUAD RING  
5. 183-8068 [1] RING-BACKUP  
6. 2P-2975 [1] SEAL-O-RING  
 

#SEBP27540813
 

191-5701: VALVE GP-RELIEF

191-5701 VALVE GP-RELIEF
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 111-9993 VALVE GP-TRAVEL COUNTERBALANCE
i01453607 SEBP2754
1915701 VALVE GP-RELIEF Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-7330 [2] RING-BACKUP  
2. 7I-7331 [2] RING-BACKUP  
3. 4J-5351 [1] SEAL-O-RING  
4. 6V-5326 [1] SEAL-O-RING  
5. 5J-2974 [1] SEAL-O-RING  
 

#SEBP27540814
 

239-8976: VALVE GP-RELIEF

239-8976 VALVE GP-RELIEF
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 122-7762, 140-0679 VALVE GP-CONTROL
FIELD REPLACEMENT FOR @@@@@177-2708@@@@@
ALSO AN ATTACHMENT
i02304116 SEBP2754
2398976 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-8397 [1] SEAL-O-RING  
2. 030-0167 [1] RING-BACKUP  
3. 7M-8485 [2] SEAL-O-RING  
4. 183-8067 [1] SEAL-QUAD RING  
5. 183-8068 [1] RING-BACKUP  
6. 2P-2975 [1] SEAL-O-RING  
 

#SEBP27540815
 

369-8295: VALVE GP-RELIEF

369-8295 VALVE GP-RELIEF -MAIN
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 173-9558 VALVE GP-MAIN CONTROL
FIELD REPLACEMENT FOR @@@@@171-0060@@@@@
AN ATTACHMENT
i04263949 SEBP2754
3698295 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-7714 [1] NUT (3/4-16-THD)  
2. 8U-7381 [1] SEAL-O-RING  
3. 107-6540 [1] COLLAR  
4. 107-6541 [1] RING-RETAINING  
5. 119-5398 [1] SCREEN-FILTER (RELIEF VALVE)  
6. 122-7704 [1] SPRING  
7. 171-0037 [1] VALVE (OIL PRESSURE)  
8. 352-7232 [1] SEAT-VALVE  
9. 352-7233 [1] SPRING  
10. 352-7234 [1] ADJUSTER  
11. 7M-8485 [1] SEAL-O-RING  
12. 352-7237 [1] SLEEVE  
13. 095-1579 [1] SEAL-O-RING  
14. 3D-4245 [1] SEAL-O-RING  
15. 4T-7791 [1] RING-BACKUP  
16. 5P-8215 [1] SEAL-O-RING  
17. 6J-2419 [1] SEAL-O-RING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#SEBP27540816
 

6C-8001: VALVE GP-RELIEF

6C-8001 VALVE GP-RELIEF
S/N BFG1-UP; 2SW1-UP
PART OF 146-7727 VALVE GP-RELIEF
AN ATTACHMENT
i00394590 SEBP2754
6C8001 VALVE GP-RELIEF Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-0323 [1] SEAT  
2. 3J-1907 [1] SEAL-O-RING  
3. 8J-0331 [1] VALVE  
4. 8J-0322 [1] SPRING  
5. 5J-6153 B [5] SHIM (0.193-MM THK)  
6. 6J-8696 B [5] SHIM (1.22-MM THK)  
7. 9T-0356 [1] VALVE GP  
  B   USE AS REQUIRED
 

#SEBP27540817
 

6E-5234: VALVE GP-RELIEF

6E-5234 VALVE GP-RELIEF
S/N 7KS1-UP; 2SW1-UP
PILOT OPERATED
PART OF 128-7454, 128-7456, 141-3937 LINES GP-FRONT
AN ATTACHMENT
i00524332 SEBP2754
6E5234 VALVE GP-RELIEF Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 030-0167 [1] RING-BACKUP  
2. 8L-2779 [1] SEAL-O-RING  
3. 033-6036 [2] SEAL-O-RING  
4. 3P-0647 [1] SEAL-O-RING  
5. 9J-0707 [1] RING-BACKUP  
6. 2P-2975 [1] SEAL-O-RING  
 

#SEBP27540818
 

107-7058: VALVE GP-SELECTOR

107-7058 VALVE GP-SELECTOR
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 128-7443 CONTROL GP-PILOT OPERATED HYD
i00473342 SEBP2754
1077058 VALVE GP-SELECTOR Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] VALVE GP  
2. 9S-4191 [4] PLUG (9/16-18-THD)  
3. 3J-1907 [4] SEAL-O-RING  
4. 121-1491 Y [1] VALVE GP-SOLENOID  
5. 7I-2273 M [4] BOLT (M5X0.8X16-MM)  
6. 107-7062 [1] COVER  
7. 8T-6759 [4] PLUG-PIPE  
8. 107-7063 [1] COVER  
9. 107-7064 [1] SPRING  
10. 5K-9090 [2] SEAL-O-RING  
11. 7I-2272 M [2] BOLT (M5X0.8X12-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540819
 

119-5176: VALVE GP-SHUTOFF

119-5176 VALVE GP-SHUTOFF
S/N 7KS1-UP; 2SW1-UP
PART OF 143-5837 VALVE AR-SHUTOFF
AN ATTACHMENT
i00827129 SEBP2754
1195176 VALVE GP-SHUTOFF Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 126-1918 [1] VALVE AS  
2. 105-1525 [1] LEVER  
3. 8T-4894 [1] SEAL-O-RING  
4. 111-1655 [1] BRACKET  
5. 3E-5181 [1] SWITCH AS-LIMIT  
  3E-3377 [1] WEDGE-RECEPTACLE LOCK (4-PIN)  
  8T-8729 [4] PIN-CONNECTOR (16-GA TO 18-GA)  
  9X-1386 BE SLEEVE (9CM)  
  102-8804 [1] KIT-RECEPTACLE (4-PIN)  
6. 096-5968 M [2] BOLT-SOCKET HEAD (M5X0.8X8-MM)  
7. 5B-2183 [1] NUT-JAM (9/16-18-THD)  
8. 8T-8614 [1] RING-LOCK  
  B   USE AS REQUIRED
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
 

Information:

Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REPLACING LINE RELIEF VALVES ON CERTAIN 345B, 345B L, 345B SERIES II, AND 345B L SERIES II HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING LINE RELIEF VALVES ON CERTAIN 345B, 345B L, 345B SERIES II, AND 345B L SERIES II HYDRAULIC EXCAVATORS
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
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}
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR REPLACING LINE RELIEF VALVES ON CERTAIN 345B, 345B L, 345B SERIES II, AND 345B L SERIES II HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING LINE RELIEF VALVES ON CERTAIN 345B, 345B L, 345B SERIES II, AND 345B L SERIES II HYDRAULIC EXCAVATORS
Service Letter-Asia
Systems Operation
Relief Valve (Crossover)
345B Excavator Hydraulic System
Relief Valve (Line)
345B Excavator Hydraulic System
Relief Valve (Main)
345B Excavator Hydraulic System
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR REPLACING LINE RELIEF VALVES ON CERTAIN 345B, 345B L, 345B SERIES II, AND 345B L SERIES II HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING LINE RELIEF VALVES ON CERTAIN 345B, 345B L, 345B SERIES II, AND 345B L SERIES II HYDRAULIC EXCAVATORS
Testing and Adjusting
Relief Valve (Main) - Test and Adjust
345B Excavator Hydraulic System
Relief Valve (Line) - Test and Adjust
345B Excavator Hydraulic System
Relief Valve (Swing) - Test and Adjust
345B Excavator Hydraulic System
Relief Valve (Crossover) - Test and Adjust
345B Excavator Hydraulic System
Relief Valve (Fan Pump) - Test and Adjust
345B Excavator Hydraulic System
Relief Valve (One Way Flow Line) - Test and Adjust
345B L Excavator Attachment Hydraulic System
Relief Valve (Line) - Test and Adjust - Equipped with Boom and Stick Lowering Control Valves
345B Excavator Hydraulic System
Disassembly and Assembly
Relief Valve (Fan Pump) - Remove
345B, 345B Series II and W345B Series II Excavators Machine Systems
Relief Valve (Fan Pump) - Install
345B, 345B Series II and W345B Series II Excavators Machine Systems
Relief Valve (Fan Pump) - Disassemble
345B, 345B Series II and W345B Series II Excavators Machine Systems
Relief Valve (Fan Pump) - Assemble
345B, 345B Series II and W345B Series II Excavators Machine Systems
Relief Valve (Pilot) - Remove and Install
345B, 345B Series II and W345B Series II Excavators Machine Systems
Service Magazine
New Relief Valves Improve Machine Performance {5069}
2000/01/03
A New Main Relief Valve Improves The Regulation Of The Pressure In The Hydraulic System {5069}
2000/02/21
New Relief Valves Improve Controllability {5117, 5117}
2004/12/27

Caterpillar Parts SIS Catalog 345B L :

VALVE GP-RELIEF
170-9991 VALVE GP-RELIEF
VALVE GP-RELIEF
147-5777 VALVE GP-RELIEF
VALVE GP-RELIEF
146-7727 VALVE GP-RELIEF
VALVE GP-RELIEF
143-8145 VALVE GP-RELIEF
VALVE GP-RELIEF
143-8144 VALVE GP-RELIEF
VALVE GP-RELIEF
137-3715 VALVE GP-RELIEF
VALVE GP-RELIEF
122-7828 VALVE GP-RELIEF
VALVE GP-RELIEF
122-7756 VALVE GP-RELIEF
VALVE GP-RELIEF
171-0060 VALVE GP-RELIEF
VALVE GP-RELIEF
177-2708 VALVE GP-RELIEF
VALVE GP-RELIEF
191-5701 VALVE GP-RELIEF
VALVE GP-RELIEF
239-8976 VALVE GP-RELIEF
VALVE GP-RELIEF
369-8295 VALVE GP-RELIEF
VALVE GP-RELIEF
6C-8001 VALVE GP-RELIEF
VALVE GP-RELIEF
6E-5234 VALVE GP-RELIEF
VALVE GP-SELECTOR
107-7058 VALVE GP-SELECTOR

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