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1843831 VALVE GP-CHECK S/N 5BR 01990-UP, 6CR 05022-UP PART OF 1158886-Page 331A 320B EXCAVATOR


HYDRAULIC SYSTEM
VALVE GP-CHECK
VALVE GP-MANIFOLD & REDUCING
VALVE GP
VALVE GP-RELIEF
VALVE GP-PILOT

EXCAVATOR 320B EXCAVATOR 5BR
 320B & 320B L TRACK-TYPE EXCAVATORS 5BR00001-UP (MACHINE) POWERED BY 3066 ENGINE XEBP7645 320B 5BR   (1996)

HYDRAULIC SYSTEM

VALVE GP-CHECK
VALVE GP-CHECK
7I-8136 VALVE GP-CHECK
VALVE GP-CHECK
4I-5525 VALVE GP-CHECK
VALVE GP-CHECK
4I-0890 VALVE GP-CHECK
VALVE GP-CHECK
142-5516 VALVE GP-CHECK
VALVE GP-CHECK
184-3831 VALVE GP-CHECK
 

#XEBP76450640
 

184-3831: VALVE GP-CHECK

1843831 VALVE GP-CHECK
S/N 5BR 01990-UP, 6CR 05022-UP
PART OF 1158886-Page 331A
h67974e XEBP7645
1843831 VALVE GP-CHECK Parts scheme
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4139 [2] BOLT (L=30mm)  
2. 184-3833 [1] VALVE AS  
3. 184-3841 [1] RING  
4. 095-1603 [1] SEAL-O-RING (ID=37.70mm)  
5. 114-0771 [1] COVER  
6. 8T-4123 [2] WASHER-HARD  
 

#XEBP76450641
 

111-9950: VALVE GP-MANIFOLD & REDUCING

1119950 VALVE GP-MANIFOLD & REDUCING
PART OF 1158898-Page 303
1211490, 1241491-Page 385, 1119916-Page 386
h67594e XEBP7645
1119950 VALVE GP-MANIFOLD & REDUCING Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-2467 [1] VALVE GP  
2. 111-9916 Y [1] VALVE GP  
3. 121-1490 Y [2] VALVE GP  
4. 121-1491 Y [1] VALVE GP  
5. 7Y-5011 [1] VALVE  
6. 096-1598 [1] SPRING  
7. 3K-0360 [1] SEAL-O-RING (ID=16.36mm)  
8. 7Y-5010 [1] PLUG  
9. 096-1595 [1] SPRING  
10. 095-1592 [1] SEAL-O-RING (ID=23.70mm)  
11. 7Y-5009 [1] CARTRIDGE  
12. 2Y-5829 [1] NUT  
13. 4I-8915 [1] SETSCREW  
14. 095-1582 [1] SEAL-O-RING (ID=13.80mm)  
15. 4I-5657 [1] PLUG  
16. 8T-6759 [12] PLUG  
17. 7I-2272 [8] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#XEBP76450642
 

144-3613: VALVE GP

1443613 VALVE GP
S/N 6CR 1-UP
PART OF 1680755-Page 313.06
1211491-Page 385
AN ATTACHMENT
h65551e XEBP7645
1443613 VALVE GP Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-4158 [1] SCREW  
2. 133-1366 [1] HOUSING  
3. 9S-8001 [6] PLUG  
4. 121-1491 Y [2] VALVE GP  
5. 142-7223 [1] VALVE GP  
6. 4J-7533 [6] SEAL-O-RING (ID=6.07mm)  
7. 7I-2272 [6] BOLT (L=12mm)  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76450643
 

4Z-5913: VALVE GP-SOLENOID & RELIEF

4Z5913 VALVE GP-SOLENOID & RELIEF
S/N 6CR 1-UP
PART OF 1843867-Page 287.10
AN ATTACHMENT
XEBP76450643 XEBP7645
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  127-6454 [1] VALVE GP (RELIEF)  
  127-7487 [1] VALVE GP (SOLENOID)  
  127-7488 [1] COIL AS  
  127-7495 [1] VALVE GP (CHECK)  
 

#XEBP76450644
 

123-2148: VALVE GP-PILOT

1232148 VALVE GP-PILOT
PART OF 1158896-Page 301
h60887e XEBP7645
1232148 VALVE GP-PILOT Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 087-4707 [4] SPRING  
2. 131-5818 [4] SPRING  
3. 099-6136 [8] WASHER  
4. 095-0936 [4] RING (RETAINING)  
5. 126-1865 [4] SPRING  
6. 126-1866 [4] SPRING  
7. 119-5393 [4] PISTON  
8. 6V-8400 [4] SEAL-O-RING (ID=30.01mm)  
9. 119-5387 [4] PLUG  
10. 119-5389 [4] PACKING  
11. 119-5390 [4] PUSHROD  
12. 087-4710 [4] SETSCREW  
13. 8T-4133 [4] NUT  
14. 087-5709 [2] BELLOW  
15. 087-5708 [2] PEDAL  
16. 8T-0343 [2] BOLT (L=55mm)  
17. 119-5388 [4] CAP  
18. 119-5386 [2] COVER  
19. 119-5391 [4] SEAT  
20. 119-5392 [4] BUSHING  
21. 153-5223 [12] BALL  
22. 119-5395 [4] SEAT  
23. 099-6137 [4] WASHER  
24. 099-6141 [4] WASHER  
25. 119-5385 [1] HOUSING  
26. 099-6145 [2] CAMSHAFT  
27. 099-6144 [4] BUSHING  
28. 095-1260 [2] SETSCREW  
29. 8T-6759 [2] PLUG  
 

#XEBP76450645
 

118-3917: VALVE GP-PILOT

1183917 VALVE GP-PILOT
S/N 5BR 1-01638, 6CR 1-02901
PART OF 1158895-Page 315
1163600-Page 366
h50301e XEBP7645
1183917 VALVE GP-PILOT Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8005 [1] PLUG  
2. 111-9959 [2] PLUG  
3. 116-3600 Y [1] VALVE GP  
4. 087-5166 [1] SPRING  
5. 095-1594 [1] SEAL-O-RING (ID=25.70mm)  
6. 095-1789 [1] RING (BACK UP)  
7. 118-4044 [1] COVER  
8. 8T-4136 [4] BOLT (L=25mm)  
9. 8T-6759 [3] PLUG  
10. 6V-8636 [1] CONNECTOR  
11. 3J-1907 [1] SEAL-O-RING (ID=11.89mm)  
12. 4I-8965 [1] GUIDE  
13. 5I-8511 [1] SPRING  
14. 3K-0360 [1] SEAL-O-RING (ID=16.36mm)  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76450646
 

155-7067: VALVE GP-PILOT

1557067 VALVE GP-PILOT
S/N 5BR 01639-UP, 6CR 02902-UP
PART OF 1158895-Page 317.06
1163600-Page 366
h62510e XEBP7645
1557067 VALVE GP-PILOT Parts scheme
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1574 [1] SEAL-O-RING (ID=6.8mm)  
2. 8T-6757 [6] PLUG  
3. 8T-6759 [8] PLUG  
4. 147-4184 [2] PLUG  
5. 123-2481 [1] COVER  
6. 9X-6032 [6] BOLT (L=30mm)  
7. 8T-2637 [1] PIN-SPRING  
8. 4B-4158 [2] SCREW  
9. 9S-8005 [2] PLUG  
10. 3K-0360 [3] SEAL-O-RING (ID=16.36mm)  
11. 140-0649 B [3] SHIM (T=1.0mm)  
  140-0650 B [1] SHIM (T=0.5mm)  
  140-0651 B [1] SHIM (T=0.25mm)  
12. 147-4138 [1] ADJUSTER  
13. 8T-4132 [1] NUT  
14. 123-2479 [1] SPRING  
15. 095-1579 [1] SEAL-O-RING (ID=10.80mm)  
16. 095-1780 [1] RING-BACK UP  
17. 123-2482 [1] VALVE GP  
18. 095-1604 [1] SEAL-O-RING (ID=39.70mm)  
19. 147-4137 [1] PLUG  
20. 3D-2824 [1] SEAL-O-RING (ID=23.47mm)  
21. 123-2486 [1] GUIDE  
22. 123-2492 [1] SPRING  
23. 123-2488 [1] VALVE  
24. 123-2489 [1] SPRING  
25. 095-1586 [1] SEAL-O-RING (ID=19.80mm)  
26. 8T-4136 [4] BOLT (L=25mm)  
27. 118-4044 [1] COVER  
28. 095-1789 [1] RING-BACK UP  
29. 095-1594 [1] SEAL-O-RING (ID=25.70mm)  
30. 087-5166 [1] SPRING  
31. 116-3600 Y [1] VALVE GP  
32. 9S-4185 [1] PLUG  
33. 5I-8511 [1] SPRING  
34. 4I-8965 [1] GUIDE  
35. 3J-1907 [1] SEAL-O-RING (ID=11.89mm)  
36. 123-2485 [1] PLUG  
  B   USE AS REQUIRED
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76450647
 

123-2419: VALVE GP-PILOT

1232419 VALVE GP-PILOT
PART OF 1158895-Page 315
1163600-Page 366
h53194e XEBP7645
1232419 VALVE GP-PILOT Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 096-3773 [2] SCREW (MACHINE)  
2. 087-5166 [1] SPRING  
3. 095-1594 [1] SEAL-O-RING (ID=25.70mm)  
4. 095-1789 [1] RING (BACK UP)  
5. 118-4044 [1] COVER  
6. 8T-4136 [4] BOLT (L=25mm)  
7. 116-3600 Y [1] VALVE GP  
8. 111-9959 [4] PLUG  
9. 8T-6759 [6] PLUG  
10. 9S-8005 [1] PLUG  
11. 3K-0360 [1] SEAL-O-RING (ID=16.36mm)  
12. 107-6944 [1] PLUG  
13. 3J-1907 [1] SEAL-O-RING (ID=11.89mm)  
14. 4I-8965 [1] GUIDE  
15. 5I-8511 [1] SPRING  
16. 123-2423 [1] FLANGE  
17. 1P-3702 [1] SEAL  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76450648
 

131-5914: VALVE GP-PILOT

1315914 VALVE GP-PILOT
S/N 5BR 1-01915, 6CR 1-04446
PART OF 1232146, 1232147-Page 348
h56242e XEBP7645
1315914 VALVE GP-PILOT Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 096-1622 [1] BUSHING  
2. 131-5863 [2] SPRING  
3. 118-4083 [2] SEAT  
4. 095-1586 [4] SEAL-O-RING (ID=19.80mm)  
5. 118-4086 [4] ROD  
6. 131-5915 [1] NUT  
7. 4I-6365 [1] JOINT  
8. 4I-6366 [1] PLATE  
9. 118-4087 [4] SPRING  
10. 094-0872 [1] PLATE  
11. 099-6136 [8] WASHER  
12. 118-4085 [2] SEAT  
13. 131-5864 [2] SPRING  
14. 099-6137 B [4] WASHER (T=0.2mm)  
15. 118-4082 [4] SPRING  
16. 131-5862 [1] BODY AS  
17. 096-1621 [1] SEAL-O-RING (ID=89.5mm)  
18. 087-4969 [1] PLATE  
19. 7Y-0468 [1] PIN (SPRING)  
20. 096-4498 [2] WASHER (SEAL)  
21. 6V-5192 [2] BOLT (L=30mm)  
22. 096-1628 [4] PLUG  
23. 094-0876 [4] SEAL  
24. 121-1631 [2] SEAT  
25. 5B-9304 [2] SCREW  
26. 121-1563 [2] SEAT  
  B   USE AS REQUIRED
 

#XEBP76450649
 

176-4984: VALVE GP-PILOT

1764984 VALVE GP-PILOT
S/N 5BR 01916-UP, 6CR 04447-UP
PART OF 1764985, 1764986-Page 348.01
h67596e XEBP7645
1764984 VALVE GP-PILOT Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 131-5915 [1] NUT  
2. 165-9431 [1] PLATE  
3. 4I-6365 [1] JOINT  
4. 118-4087 [4] SPRING  
5. 165-9436 [2] SEAT  
6. 165-9461 [4] SPRING  
7. 165-9439 [1] BUSHING  
8. 165-9448 [1] SEAL-O-RING (ID=84.50mm)  
9. 168-0794 [1] PLATE  
10. 7Y-0468 [1] PIN  
11. 5B-9304 [2] SCREW  
12. 099-6137 B [4] WASHER (T=0.2mm)  
13. 165-9435 [2] SEAT  
14. 095-1586 [4] SEAL-O-RING (ID=19.80mm)  
15. 165-9438 [1] PLATE  
16. 118-4086 [4] ROD  
17. 096-1628 [4] PLUG  
18. 094-0876 [4] SEAL  
19. 096-4498 [2] WASHER-SEAL  
20. 6V-8337 [2] BOLT (L=35mm)  
21. 165-9444 [2] SEAT  
22. 165-9460 [2] SPRING  
23. 165-9443 [2] SEAT  
24. 165-9442 [2] SPRING  
25. 168-0787 [1] BODY AS  
  B   USE AS REQUIRED
 

Information:

Technical Information Bulletin
The Check Valve Group In The Hydraulic Return And Filter Lines Group Has A Valve Assembly That May Loosen
The Check Valve Group In The Hydraulic Return And Filter Lines Group Has A Valve Assembly That May Loosen
Specifications
Check Valve (Boom Drift Reduction)
320B Excavator Machine System Specifications
Check Valve (Stick Drift Reduction)
320B Excavator Machine System Specifications
Check Valve (Lowering Control)
320B Excavator Machine System Specifications
Check Valve (Stick Drift Reduction)
320B Excavator Machine System Specifications
Check Valve (Lowering Control)
320B Excavator Machine System Specifications
Systems Operation
Check Valve (Load)
320B Excavator Hydraulic System
Disassembly and Assembly
Cooler Bypass Check Valve
320B, 320B L,320B LN, 320B N, & 320B S EXCAVATORS MACHINE SY
Slow Return Check Valve
320B, 320B L,320B LN, 320B N, & 320B S EXCAVATORS MACHINE SY
Service Magazine
An Improved Fitting Reduces Internal Wear in the Check Valve {5067}
2001/02/12
A New Slow Return Check Valve Improves Hydraulic Performance {5067}
2001/04/23

Caterpillar Parts SIS Catalog 320B :

VALVE GP-CHECK
142-5516 VALVE GP-CHECK
VALVE GP-CHECK
4I-0890 VALVE GP-CHECK
VALVE GP-RELIEF
6E-3090 VALVE GP-RELIEF
VALVE GP-RELIEF
123-2433 VALVE GP-RELIEF
VALVE GP-CHECK & RELIEF
118-4205 VALVE GP-CHECK & RELIEF
VALVE GP-PILOT RELIEF
102-0871 VALVE GP-PILOT RELIEF
VALVE GP-CHECK
4I-5525 VALVE GP-CHECK
VALVE GP-RELIEF
6E-5234 VALVE GP-RELIEF
VALVE GP-MANIFOLD & REDUCING
111-9950 VALVE GP-MANIFOLD & REDUCING
VALVE GP
144-3613 VALVE GP
4Z-5913 VALVE GP-SOLENOID & RELIEF
VALVE GP-PILOT
123-2148 VALVE GP-PILOT
VALVE GP-PILOT
118-3917 VALVE GP-PILOT
VALVE GP-PILOT
155-7067 VALVE GP-PILOT
VALVE GP-PILOT
123-2419 VALVE GP-PILOT
VALVE GP-PILOT
131-5914 VALVE GP-PILOT

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