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1540401 VALVE GP-RELIEF DIRECT OPERATED S/N 5BR 01624-01965, 6CR 02695-04596 PART OF 1163550-Page 337.02 320B




HYDRAULIC SYSTEM

VALVE GP-RELIEF
 

#XEBP76450550
 

154-0401: VALVE GP-RELIEF

1540401 VALVE GP-RELIEF
DIRECT OPERATED
S/N 5BR 01624-01965, 6CR 02695-04596
PART OF 1163550-Page 337.02
h62383e XEBP7645
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-7970 [1] PLUG  
2. 4I-7792 [1] SPRING  
3. 4I-7793 [1] LOCKNUT  
4. 4I-7837 [1] BALL  
5. 155-7168 [1] BODY AS  
6. 7I-7965 [1] SPRING  
7. 095-1698 [1] SEAL-O-RING (ID=29.40mm)  
8. 7Y-4278 [1] RING-BACK UP  
9. 4I-7794 [1] RETAINER  
10. 095-1593 [1] SEAL-O-RING (ID=24.70mm)  
11. 096-3064 [1] RING-BACK UP  
12. 095-1586 [1] SEAL-O-RING (ID=19.80mm)  
13. 095-1785 [1] RING-BACK UP  
14. 7I-7971 [1] PLUG  
15. 7Y-5280 [1] SEAL-O-RING (ID=3.80mm)  
 

#XEBP76450551
 

176-5105: VALVE GP-RELIEF

1765105 VALVE GP-RELIEF
DIRECT OPERATED
S/N 5BR 01966-UP, 6CR 04597-UP
PART OF 1765104-Page 337.03
h78089e XEBP7645
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] PLUG  
2. [1] RING  
3. [1] SEAL-O-RING (ID=21.89mm)  
4. [1] LOCKNUT  
5. [1] RING  
6. [1] SEAL-O-RING (ID=25.07mm)  
7. [1] RETAINER  
8. [1] SEAL-O-RING (ID=29.40mm)  
9. [1] BODY AS  
10. [1] SPRING  
 

#XEBP76450552
 

107-7028: MOTOR & MTG GP-TRAVEL

1077028 MOTOR & MTG GP-TRAVEL
PART OF 1141483-Page 152
1077029-Page 342, 1373718-Page 344
h53712e XEBP7645
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 107-7029 Y [1] MOTOR GP  
2. 137-3718 Y [1] VALVE GP  
3. 095-0707 [3] BOLT (L=120mm)  
4. 8T-4176 [6] BOLT (L=90mm)  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76450553
 

107-7029: MOTOR GP-TRAVEL

1077029 MOTOR GP-TRAVEL
PART OF 1077028-Page 341
h85439e XEBP7645
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 087-4629 [1] SHAFT  
2. 087-4743 [2] STOPPER  
3. 094-1399 [2] RING  
4. 7Y-4212 [1] BEARING  
5. 087-4757 [2] PISTON  
6. 107-6969 [1] BODY  
7. 122-5114 [1] GUIDE  
8. 087-4628 [1] PLATE  
9. 147-5860 [1] PISTON AS  
10. 133-6777 [1] BARREL AS  
11. 107-6954 [4] PLATE  
12. 107-6955 [5] PLATE  
13. 096-1523 [1] GUIDE  
14. 7Y-4213 [1] PISTON  
15. 7Y-4202 [1] HEAD  
16. 8T-4944 [10] BOLT (L=40mm)  
17. 096-1521 B [1] SHIM (T=1.00mm)  
  096-3785 B [1] SHIM (T=1.20mm)  
  096-3786 B [1] SHIM (T=1.40mm)  
  096-3787 B [1] SHIM (T=1.60mm)  
  096-3788 B [1] SHIM (T=1.80mm)  
  096-1522 B [1] SHIM (T=2.00mm)  
18. 096-3978 [1] SPRING  
19. 7Y-4216 [1] SPOOL  
20. 2M-9780 J [1] SEAL-O-RING (ID=19.18mm)  
21. 087-4786 [1] ADAPTER  
22. 121-1558 [2] PIN  
23. 096-5916 [2] SEAT  
24. 2D-6642 [2] BALL  
25. 095-1572 J [2] SEAL-O-RING (ID=4.80mm)  
26. 096-5919 J [2] RING  
27. 096-5915 [2] RETAINER  
28. 096-4003 [1] BEARING SET  
29. 095-1585 J [1] SEAL-O-RING (ID=17.80mm)  
30. 087-4742 [1] VALVE  
31. 096-1519 [1] SEAT  
32. 095-7380 [1] SPRING  
33. 095-7382 [1] RETAINER  
34. 094-1875 [1] DOWEL  
35. 095-7378 [1] WASHER SET  
36. 094-1882 [11] PLUG  
37. 095-1575 J [3] SEAL-O-RING (ID=7.80mm)  
38. 096-4378 J [1] RING  
39. 096-4377 J [2] SEAL-O-RING (ID=190.00mm)  
40. 095-1700 J [2] SEAL-O-RING (ID=34.40mm)  
41. 095-7384 J [1] SEAL-O-RING (ID=160.00mm)  
42. 095-7383 J [1] SEAL-O-RING (ID=174.00mm)  
43. 095-7386 J [1] RING  
44. 095-7387 J [1] RING  
45. 095-1685 J [1] SEAL-O-RING (ID=179.30mm)  
46. 118-4057 [9] SPRING  
47. 7Y-4215 [1] SPACER  
48. 095-1586 J [2] SEAL-O-RING (ID=19.80mm)  
49. 7Y-4217 J [2] RING  
50. 096-4376 J [1] SEAL  
51. 123-2008 [2] KEY  
52. 095-7419 [4] SCREW  
53. 7Y-4224 [2] ORIFICE  
54. 3K-0360 J [1] SEAL-O-RING (ID=16.36mm)  
55. 9S-4185 [1] PLUG  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  7Y-4222 [1] SEAL KIT (INCLUDES PARTS MARKED J)  
    THE FOLLOWING SERVICE REPAIR IS AVAILABLE:
  142-5515 [2] RING  
  B   USE AS REQUIRED
 

#XEBP76450554
 

137-3718: VALVE GP-TRACTION CONTROL

1373718 VALVE GP-TRACTION CONTROL
PART OF 1077028-Page 341
1298030-Page 345
h61777e XEBP7645
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-9304 [2] SCREW  
2. 6V-8200 [8] BOLT (L=35mm)  
3. 9S-8004 [2] PLUG  
4. 3J-1907 [2] SEAL-O-RING (ID=11.89mm)  
5. 129-7932 [2] GUIDE  
6. 129-7931 [2] SPRING  
7. 095-1701 [2] SEAL-O-RING (ID=39.40mm)  
8. 119-5360 [2] COVER  
9. 129-8030 Y [2] VALVE GP  
10. 2M-9780 [2] SEAL-O-RING (ID=19.18mm)  
11. 119-5364 [2] PLUG  
12. 119-5362 [2] SPRING  
13. 119-5365 [2] VALVE  
  Y   SEE SEPARATE ILLUSTRATION
 

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129-8030: VALVE GP-RELIEF

1298030 VALVE GP-RELIEF
PART OF 1373718-Page 344
h53739e XEBP7645
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 114-0515 [1] SEAT  
2. 095-1785 [3] RING (BACK UP)  
3. 095-1586 [3] SEAL-O-RING (ID=19.80mm)  
4. 114-0516 [1] SPRING  
5. 114-0519 [1] STOPPER  
6. 7Y-8436 [1] SCREW  
7. 7Y-8437 [1] NUT  
8. 114-0518 [1] BODY  
9. 095-1601 [1] SEAL-O-RING (ID=34.70mm)  
10. 121-1459 [2] RING (BACK UP)  
11. 114-0517 [1] PISTON  
12. 114-0514 [1] SPRING  
13. 129-8031 [1] VALVE GP  
 

#XEBP76450556
 

159-7841: SWIVEL GP

1597841 SWIVEL GP
PART OF 1158891-Page 289, 1158892-Page 291
4I6263-Page 347
h63353e XEBP7645
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4136 [6] BOLT (L=25mm)  
2. 8T-4121 [2] WASHER (HARD)  
3. 7Y-4817 [1] COVER  
4. 095-1716 [1] SEAL-O-RING (ID=109.40mm)  
5. 7I-7131 [1] RETAINER  
6. 7Y-4801 [1] HOUSING  
7. 159-7782 [5] SEAL  
8. 095-1625 [3] SEAL-O-RING (ID=89.60mm)  
9. 4I-6262 [1] ROTOR  
  4I-6263 Y [1] ROTOR GP  
10. 8T-6759 [1] PLUG  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76450557
 

4I-6263: ROTOR GP-SWIVEL

4I6263 ROTOR GP-SWIVEL
PART OF 1597841-Page 346
h50628e XEBP7645
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4139 [5] BOLT (L=30mm)  
2. 8T-4223 [5] WASHER (HARD)  
3. 7Y-4804 [1] PLATE  
4. 1U-8846 B GASKET MAKER (2ml)  
5. 7Y-4803 [1] ROTOR  
  B   USE AS REQUIRED
 

#XEBP76450558
 

123-2146: VALVE GP-PILOT

1232146 VALVE GP-PILOT
RIGHT UNIT
S/N 5BR 1-01915, 6CR 1-04446
PART OF 1158896-Page 301
1337900-Page 349, 1315914-Page 402
h52412e XEBP7645
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 133-7900 Y [1] CONTROL GP  
2. 7Y-8463 [1] NUT  
3. 131-5914 Y [1] VALVE GP  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76450559
 

123-2147: VALVE GP-PILOT

1232147 VALVE GP-PILOT
LEFT UNIT
S/N 5BR 1-01915, 6CR 1-04446
PART OF 1158896-Page 301
1337899-Page 349, 1315914-Page 402
h52413e XEBP7645
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 133-7899 Y [1] CONTROL GP  
2. 7Y-8463 [1] NUT  
3. 131-5914 Y [1] VALVE GP  
  Y   SEE SEPARATE ILLUSTRATION
 

Information:

Specifications
Relief Valve (Line) - Front Lines
320B Excavator Machine System Specifications
Relief Valve (Line) - Front Lines
320B Excavator Machine System Specifications
Relief Valve (One-Way Hydraulic Flow) - Front Lines
320B Excavator 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 (Main)
320B Excavator Hydraulic System
Relief Valve (Line)
320B Excavator Hydraulic System
Testing and Adjusting
Relief Valve (Main) - Test and Adjust
320B Excavator Hydraulic System
Relief Valve (Crossover) - Test and Adjust
320B Excavator Hydraulic System
Relief Valve (Swing) - Test and Adjust
320B Excavator Hydraulic System
Relief Valve (Line) - Test and Adjust
320B Excavator Hydraulic System
Relief Valve (One Way Flow Line) - Test and Adjust
320B, 322B, 325B and 330B Excavators Attachment Hydraulic Systems
Relief Valve (Line) - Test and Adjust
320B Excavator Hydraulic System
Machine Drift on a Slope - Check
320B Excavator Hydraulic System
Service Magazine

Caterpillar Parts SIS Catalog 320B :

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