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4D-0487 VALVE AS-CHECK S/N 4SS214-UP; 9GS192-UP PART OF 131-8931 LINES GP-HYD TANK AIR PRESS 345B L EXCAVATOR


HYDRAULIC SYSTEM
VALVE GP-CHECK
VALVE GP-AUXILIARY MANIFOLD
VALVE GP-CHECK
VALVE GP-CONTROL

EXCAVATOR 345B L EXCAVATOR 4SS
 345B and 345B L Excavators 4SS00001-UP (MACHINE) SEBP2693 345B L 4SS   (1997)

HYDRAULIC SYSTEM

VALVE GP-CHECK
4D-0487 VALVE AS-CHECK
VALVE GP-CHECK
087-5087 VALVE GP-CHECK
VALVE GP-CHECK
114-0649 VALVE GP-CHECK
VALVE GP-CHECK
122-7690 VALVE GP-CHECK
VALVE GP-CHECK
123-2457 VALVE GP-CHECK
VALVE GP-CHECK
123-2513 VALVE GP-CHECK
VALVE GP-CHECK
140-0685 VALVE GP-CHECK
 

#SEBP26930470
 

4D-0487: VALVE AS-CHECK

4D-0487 VALVE AS-CHECK
S/N 4SS214-UP; 9GS192-UP
PART OF 131-8931 LINES GP-HYD TANK AIR PRESS
i00091528 SEBP2693
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    (NO SERVICED PARTS)
 

#SEBP26930471
 

144-3613: VALVE GP-AUXILIARY MANIFOLD

144-3613 VALVE GP-AUXILIARY MANIFOLD
S/N 4SS1-UP; 9GS1-UP
PART OF 143-6813, 149-7569 LINES GP-PILOT
AN ATTACHMENT
i00676056 SEBP2693
1443613 VALVE GP-AUXILIARY MANIFOLD Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-2272 M [6] BOLT (M5X0.8X12-MM)  
2. 133-1366 [1] HOUSING  
3. 9S-8001 [6] PLUG  
4. 121-1491 Y [2] VALVE GP-SOLENOID  
5. 142-7223 [1] VALVE GP-SOLENOID  
6. 4J-7533 [6] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP26930472
 

087-5087: VALVE GP-CHECK

087-5087 VALVE GP-CHECK
S/N 4SS1-UP; 9GS1-UP
PART OF 128-7453 LINES GP-COUNTERWEIGHT
AN ATTACHMENT
i00463774 SEBP2693
0875087 VALVE GP-CHECK Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 114-0649 Y [1] VALVE GP-CHECK  
2. 114-0648 [1] BODY  
  Y   SEPARATE ILLUSTRATION
 

#SEBP26930473
 

114-0649: VALVE GP-CHECK

114-0649 VALVE GP-CHECK
S/N 4SS1-UP; 9GS1-UP
PART OF 087-5087 VALVE GP-CHECK
AN ATTACHMENT
i00482396 SEBP2693
1140649 VALVE GP-CHECK Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-8485 [1] SEAL-O-RING  
2. 115-9865 [2] RING-BACKUP  
3. 8C-3101 [1] SEAL-O-RING  
4. 8C-3102 [1] SEAL-O-RING  
5. 115-9864 [1] RING-BACKUP  
 

#SEBP26930474
 

122-7690: VALVE GP-CHECK

122-7690 VALVE GP-CHECK
S/N 4SS1-UP; 9GS1-UP
PART OF 122-7762, 140-0680 VALVE GP-CONTROL
ALSO AN ATTACHMENT
i00512670 SEBP2693
1227690 VALVE GP-CHECK Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-7687 [1] PLUG  
2. 2M-9780 [1] SEAL-O-RING  
3. 122-7689 [1] SPRING  
    (PARTS SHOWN IN GRAPHIC(S) WIHTOUT REFERENCE NUMBER ARE NOT SERVICED SEPERATLEY)
 

#SEBP26930475
 

123-2457: VALVE GP-CHECK

123-2457 VALVE GP-CHECK
S/N 4SS1-UP; 9GS1-UP
PART OF 154-6678 LINES GP-RETURN, 128-7441 LINES GP-RETURN & FILTER
i00514042 SEBP2693
1232457 VALVE GP-CHECK Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 140-0748 [1] VALVE AS  
2. 095-1610 [1] SEAL-O-RING  
3. 131-5885 [1] COVER  
4. 8T-4956 M [2] BOLT (M12X1.75X35-MM)  
5. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
6. 131-5884 [1] RING  
7. 131-5882 [1] BODY  
  M   METRIC PART
 

#SEBP26930476
 

123-2513: VALVE GP-CHECK

123-2513 VALVE GP-CHECK
S/N 4SS1-UP; 9GS1-UP
PART OF 128-7533 LINES GP-FRONT
AN ATTACHMENT
i00661690 SEBP2693
1232513 VALVE GP-CHECK Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-2536 [1] VALVE  
2. 123-2534 [1] FITTING  
3. 123-2538 [1] SPRING  
4. 2S-4078 [1] SEAL-O-RING  
5. 123-2537 [1] SPRING  
6. [1] BODY  
7. 123-2535 [1] VALVE  
 

#SEBP26930477
 

140-0685: VALVE GP-CHECK

140-0685 VALVE GP-CHECK
S/N 4SS1-UP; 9GS1-UP
PART OF 128-7433 LINES GP-HYDRAULIC FAN
i00554191 SEBP2693
1400685 VALVE GP-CHECK Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-1907 [2] SEAL-O-RING  
2. 7Y-5011 [1] VALVE  
3. 096-1598 [1] SPRING  
4. 3K-0360 [1] SEAL-O-RING  
5. 7Y-5010 [1] PLUG  
6. 9S-4191 [2] PLUG (9/16-18-THD)  
 

#SEBP26930478
 

122-7761: VALVE GP-CONTROL

122-7761 VALVE GP-CONTROL
S/N 4SS1-UP; 9GS1-UP
PART OF 122-7760 VALVE GP-MAIN CONTROL
Type 1
i00512677 SEBP2693
1227761 VALVE GP-CONTROL Parts scheme 1227761 VALVE GP-CONTROL Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-2550 M [8] BOLT (M12X1.75X110-MM)  
2. 8T-4223 [20] WASHER-HARD (13.5X25.5X3-MM THK)  
3. 122-7787 [5] COVER  
4. 8T-5041 M [2] BOLT (M12X1.75X120-MM)  
5. 8T-4174 M [2] BOLT (M16X2X120-MM)  
6. 7X-2475 M [2] BOLT (M16X2X130-MM)  
7. 9X-8257 [4] WASHER (17.5X30X3.5-MM THK)  
8. 122-7770 Y [1] VALVE GP-PILOT  
9. 122-7763 Y [1] VALVE GP-CONTROL  
10. 8T-4956 M [10] BOLT (M12X1.75X35-MM)  
11. 122-7663 [4] COVER  
12. 111-9959 [1] PLUG-PIPE  
13. 122-7785 [1] COVER  
14. 8T-6759 [2] PLUG-PIPE  
15. 122-7765 [2] PLUG-PIPE  
16. 122-7660 Y [4] VALVE GP-RELIEF  
17. 4J-0525 [5] SEAL-O-RING  
18. 122-7756 Y [1] VALVE GP-RELIEF (NEGATIVE FLOW CONTROL)  
19. 147-4299 [2] SPRING  
20. 147-4297 [2] VALVE  
21. 147-4301 [2] PLUG  
22. 122-7666 [3] SPRING  
23. 2S-4078 [6] SEAL-O-RING  
24. 122-7683 [3] PLUG  
25. 122-7682 [3] VALVE  
26. 122-7768 [2] PLUG GP-CONTROL VALVE  
  7M-8485 [1] SEAL-O-RING  
  5J-2974 [1] SEAL-O-RING  
  122-7767 [1] RING  
27. 9S-4191 [1] PLUG (9/16-18-THD)  
28. 3J-1907 [1] SEAL-O-RING  
29. 4J-5309 [2] SEAL-O-RING  
30. 5P-2568 [1] SEAL-O-RING  
31. 122-7720 [1] ADAPTER  
32. 9S-6130 [1] PLUG  
33. 4J-0526 [5] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP26930479
 

122-7761: VALVE GP-CONTROL

122-7761 VALVE GP-CONTROL
S/N 4SS1-UP; 9GS1-UP
PART OF 122-7760 VALVE GP-MAIN CONTROL
Type 2
i00996357 SEBP2693
1227761 VALVE GP-CONTROL Parts scheme 1227761 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7X-2550 M [8] BOLT (M12X1.75X110-MM)  
2. 8T-4223 [20] WASHER-HARD (13.5X25.5X3-MM THK)  
3. 122-7787 [5] COVER  
4. 8T-5041 M [2] BOLT (M12X1.75X120-MM)  
5. 8T-4174 M [2] BOLT (M16X2X120-MM)  
6. 7X-2475 M [2] BOLT (M16X2X130-MM)  
7. 9X-8257 [4] WASHER (17.5X30X3.5-MM THK)  
8. 153-5233 CY [1] VALVE GP-LOAD CONTROL  
9. 165-9586 Y [1] VALVE GP-CONTROL (WITHOUT COVERS, HOUSINGS)  
10. 8T-4956 M [10] BOLT (M12X1.75X35-MM)  
11. 122-7663 [4] COVER  
12. 111-9959 [1] PLUG-PIPE  
13. 122-7785 [1] COVER  
14. 8T-6759 [2] PLUG-PIPE  
15. 122-7765 [2] PLUG-PIPE  
16. 122-7660 Y [4] VALVE GP-RELIEF  
17. 4J-0525 [5] SEAL-O-RING  
18. 122-7756 Y [1] VALVE GP-RELIEF (NEGATIVE FLOW CONTROL)  
19. 147-4299 [2] SPRING  
20. 147-4297 [2] VALVE  
21. 147-4301 [2] PLUG  
22. 122-7666 [3] SPRING  
23. 2S-4078 [6] SEAL-O-RING  
24. 122-7683 [3] PLUG  
25. 122-7682 [3] VALVE  
26. 122-7768 [2] PLUG GP-CONTROL VALVE  
  7M-8485 [1] SEAL-O-RING  
  5J-2974 [1] SEAL-O-RING  
  122-7767 [1] RING  
27. 9S-4191 [1] PLUG (9/16-18-THD)  
28. 3J-1907 [1] SEAL-O-RING  
29. 4J-5309 [2] SEAL-O-RING  
30. 5P-2568 [1] SEAL-O-RING  
31. 122-7720 [1] ADAPTER  
32. 9S-6130 [1] PLUG  
33. 4J-0526 [5] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Specifications
Check Valve (Boom Drift Reduction)
345B Excavator and 345B Material Handler Machine System Specifications
Check Valve (Stick Drift Reduction)
345B Excavator and 345B Material Handler Machine System Specifications
Check Valve (Fan Drive Motor)
345B Excavator and 345B Material Handler Machine System Specifications
Systems Operation
Check Valve (Return Makeup)
345B Excavator Hydraulic System
Check Valve (Load)
345B Excavator Hydraulic System
Disassembly and Assembly
Check Valve (Counterweight Circuit) - Remove
345B, 345B Series II and W345B Series II Excavators Machine Systems
Check Valve (Counterweight Circuit) - Install
345B, 345B Series II and W345B Series II Excavators Machine Systems
Check Valve (Counterweight Circuit) - Disassemble
345B, 345B Series II and W345B Series II Excavators Machine Systems
Check Valve (Counterweight Circuit) - Assemble
345B, 345B Series II and W345B Series II Excavators Machine Systems
Check Valve (Slow Return) - Remove and Install
345B, 345B Series II and W345B Series II Excavators Machine Systems

Caterpillar Parts SIS Catalog 345B L :

145-2479 VALVE AR-CHECK & RELIEF
153-9456 VALVE AR-BOOM LOWERING CONTROL
153-9455 VALVE AR-BOOM LOWERING CONTROL
123-2459 VALVE AR-ALT PATTERN CONTROL
TANK & MTG GP-HYDRAULIC
134-6832 TANK & MTG GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
126-2110 TANK & MTG GP-HYDRAULIC
TANK & FILTER GP-HYDRAULIC
134-6833 TANK & FILTER GP-HYDRAULIC
TANK & FILTER GP-HYDRAULIC
134-6833 TANK & FILTER GP-HYDRAULIC
VALVE GP-AUXILIARY MANIFOLD
144-3613 VALVE GP-AUXILIARY MANIFOLD
VALVE GP-CHECK
087-5087 VALVE GP-CHECK
VALVE GP-CHECK
114-0649 VALVE GP-CHECK
VALVE GP-CHECK
122-7690 VALVE GP-CHECK
VALVE GP-CHECK
123-2457 VALVE GP-CHECK
VALVE GP-CHECK
123-2513 VALVE GP-CHECK
VALVE GP-CHECK
140-0685 VALVE GP-CHECK
VALVE GP-CONTROL
122-7761 VALVE GP-CONTROL

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