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1163549 MOTOR & MTG GP-SWING S/N 5BR 01966-UP, 5CR 04597-UP PART OF 1141319-Page 243 1765104-Page 337.03 320B




HYDRAULIC SYSTEM

MOTOR GP
 

#XEBP76450540
 

116-3549: MOTOR & MTG GP-SWING

1163549 MOTOR & MTG GP-SWING
S/N 5BR 01966-UP, 5CR 04597-UP
PART OF 1141319-Page 243
1765104-Page 337.03
h78087e XEBP7645
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Y [1] MOTOR GP  
2. [1] RING  
3. [16] BOLT (L=140mm)  
4. [16] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#XEBP76450541
 

116-3550: MOTOR GP-SWING

1163550 MOTOR GP-SWING
S/N 5BR 1-00362, 5CR 1-00179
PART OF 1163549-Page 336
1262028-Page 338, 7I7968-Page 340, 1211565-Page 383
h53164e XEBP7645
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 126-2028 Y [1] MOTOR GP  
2. 5B-9304 [2] SCREW  
3. 7I-7968 Y [2] VALVE GP  
4. 095-1573 [2] SEAL-O-RING (ID=5.80mm)  
5. 9X-8256 [6] WASHER  
6. 8T-6974 [3] BOLT (L=80mm)  
7. 121-1565 Y [1] VALVE GP  
  Y   SEPARATE ILLUSTRATION
 

#XEBP76450542
 

116-3550: MOTOR GP-SWING

1163550 MOTOR GP-SWING
S/N 5BR 00363-01623, 5CR 00180-02694
PART OF 1163549-Page 336
1262028-Page 338, 7I7968-Page 340, 1373637-Page 383
h53729e XEBP7645
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 126-2028 Y [1] MOTOR GP  
2. 5B-9304 [2] SCREW  
3. 7I-7968 Y [2] VALVE GP  
4. 095-1574 [2] SEAL-O-RING (ID=6.8mm)  
5. 9X-8256 [6] WASHER  
6. 8T-6974 [3] BOLT (L=80mm)  
7. 137-3637 Y [1] VALVE GP  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76450543
 

116-3550: MOTOR GP-SWING

1163550 MOTOR GP-SWING
S/N 5BR 01624-01965, 5CR 02695-04596
PART OF 1163549-Page 336
1262028-Page 338, 1540401-Page 340.01, 1373637-Page 383
h62377e XEBP7645
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 126-2028 Y [1] MOTOR GP  
2. 5B-9304 [2] SCREW  
3. 154-0401 Y [2] VALVE GP  
4. 095-1574 [2] SEAL-O-RING (ID=6.8mm)  
5. 9X-8256 [6] WASHER  
6. 8T-6974 [3] BOLT (L=80mm)  
7. 137-3637 Y [1] VALVE GP  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76450544
 

176-5104: MOTOR GP-SWING

1765104 MOTOR GP-SWING
S/N 5BR 01966-UP, 5CR 04597-UP
PART OF 1163549-Page 336.01
1765107-Page 339.01, 1765105-Page 340.02, 1373637-Page 383
h78088e XEBP7645
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Y [1] MOTOR GP  
2. [2] SCREW  
3. Y [2] VALVE GP  
4. [2] SEAL-O-RING (ID=6.8mm)  
5. [6] WASHER  
6. [3] BOLT (L=80mm)  
7. Y [1] VALVE GP  
  Y   SEPARATE ILLUSTRATION
 

#XEBP76450545
 

126-2028: MOTOR GP-SWING

1262028 MOTOR GP-SWING-PART 1 OF 2
S/N 5BR 1-01965, 6CR 1-04596
PART OF 1163550-Page 337
h57572e XEBP7645
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 126-2027 [1] BODY  
2. 5I-8630 [3] PLATE-FRICTION  
3. 5I-8629 [4] PLATE  
4. 5I-8426 J [2] SEAL-O-RING  
5. 5I-8417 J [1] SEAL-O-RING  
6. 7Y-4274 [1] PLUG  
7. 095-1579 J [1] SEAL-O-RING (ID=10.80mm)  
8. 5I-8623 J [1] SEAL-O-RING  
9. 126-2055 [24] SPRING  
10. 5I-8632 [1] PISTON AS  
11. 5I-8420 [12] PIN  
12. 110-5525 [2] PLUG  
13. 3J-1907 J [2] SEAL-O-RING (ID=11.89mm)  
14. 5I-8625 [1] BEARING  
15. 7Y-5267 [1] RING-RETAINING  
16. 126-2026 [1] HEAD GP  
17. 095-0882 [2] PIN  
18. 5I-8628 [1] PLATE  
19. 5I-8631 [1] BARREL  
20. 5I-8621 [1] PISTON-BRAKE  
21. 5I-8421 [2] SPACER  
22. 5I-8633 [1] SPACER  
23. 5I-8636 [1] PLATE-RETAINING  
24. 5I-8637 [1] PLATE  
25. 122-5318 [1] BEARING  
26. 5I-8640 [1] SHAFT  
27. 5I-8418 [1] PLATE  
28. 085-5593 [1] RING-RETAINING  
29. 122-5319 J [1] SEAL-OIL  
30. 5I-8634 [1] BUSHING  
31. 5I-8422 [1] SPRING  
 

#XEBP76450546
 

126-2028: MOTOR GP-SWING

1262028 MOTOR GP-SWING-PART 2 OF 2
S/N 5BR 1-01965, 6CR 1-04596
PART OF 1163550-Page 337
h57573e XEBP7645
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-4268 [2] SPRING  
2. 095-1593 J [2] SEAL-O-RING (ID=24.70mm)  
3. 094-1900 [2] PLUG  
4. 7Y-4267 [2] VALVE  
5. 7Y-5221 [4] BOLT (L=45mm)  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  126-2029 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED J)
 

#XEBP76450547
 

176-5107: MOTOR GP-SWING

1765107 MOTOR GP-SWING-PART 1 OF 2
S/N 5BR 01966-UP, 6CR 04597-UP
PART OF 1765104-Page 337.03
h73236e XEBP7645
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 126-2027 [1] BODY  
2. 5I-8630 [3] PLATE  
3. 5I-8629 [4] PLATE  
4. 5I-8426 J [1] SEAL-O-RING  
5. 5I-8417 J [1] SEAL-O-RING  
6. 7Y-4274 [1] PLUG  
7. 095-1579 J [1] SEAL-O-RING (ID=10.80mm)  
8. 5I-8623 J [1] SEAL-O-RING  
9. 126-2055 [24] SPRING  
10. 5I-8632 [1] PISTON AS  
11. 5I-8420 [12] PIN  
12. 110-5525 [2] PLUG  
13. 3J-1907 J [2] SEAL-O-RING (ID=11.89mm)  
14. 5I-8625 [1] BEARING  
15. 7Y-5267 [1] RING  
16. 126-2026 [1] HEAD GP  
17. 095-0882 [2] PIN  
18. 5I-8628 [1] PLATE  
19. 5I-8631 [1] BARREL  
20. 177-2584 [1] PISTON  
21. 5I-8421 [2] SPACER  
22. 5I-8633 [1] SPACER  
23. 5I-8636 [1] PLATE  
24. 5I-8637 [1] PLATE  
25. 122-5318 [1] BEARING  
26. 5I-8640 [1] SHAFT  
27. 5I-8418 [1] PLATE  
28. 085-5593 [1] RING  
29. 122-5319 J [1] SEAL-OIL  
30. 5I-8634 [1] BUSHING  
31. 5I-8422 [1] SPRING  
 

#XEBP76450548
 

176-5107: MOTOR GP-SWING

1765107 MOTOR GP-SWING-PART 2 OF 2
S/N 5BR 01966-UP, 6CR 04597-UP
PART OF 1765104-Page 337.03
h73237e XEBP7645
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [2] SPRING  
2. J [2] SEAL-O-RING (ID=24.70mm)  
3. [2] PLUG  
4. [2] VALVE  
5. [4] BOLT (L=45mm)  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  [1] SEAL KIT  
    (INCLUDES PARTS MARKED J)
 

#XEBP76450549
 

7I-7968: VALVE GP-RELIEF

7I7968 VALVE GP-RELIEF
DIRECT OPERATED
S/N 5BR 1-01623, 6CR 1-02694
PART OF 1163550-Page 337
h53167e 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. [1] SPRING  
3. 4I-7793 [1] LOCKNUT  
4. 4I-7837 [1] BALL  
5. 4I-7795 [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)  
 

Information:

Special Instruction
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Technical Information Bulletin
Increased Case Drain Pressure May Cause Swing Motor Failure (Reoccurence)
Increased Case Drain Pressure May Cause Swing Motor Failure (Reoccurence)
Specifications
Travel Motor
320B Excavator Machine System Specifications
Travel Motor Guard
320B Excavator Machine System Specifications
Swing Motor
320B Excavator Machine System Specifications
Travel Counterbalance Valve
320B Excavator Machine System Specifications
Travel Motor
320B Excavator Machine System Specifications
Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Systems Operation
Swing Motor
320B Excavator Hydraulic System
Travel Motor
320B Excavator Hydraulic System
Reuse And Salvage Guidelines
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Testing and Adjusting
Relief Valve (Crossover) - Test and Adjust
320B Excavator Hydraulic System
Travel on Level Ground - Test
320B Excavator Hydraulic System
Travel on Level Ground - Test - Optional Test
320B Excavator Hydraulic System
Machine Drift on a Slope - Check
320B Excavator Hydraulic System
Swing Speed and Swing Drift on a Slope - Check
320B Excavator Hydraulic System
Bench Test Procedures
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Disassembly and Assembly
Travel Motors
320B, 320B L,320B LN, 320B N, & 320B S EXCAVATORS MACHINE SY
Swing Motor
320B, 320B L,320B LN, 320B N, & 320B S EXCAVATORS MACHINE SY
Service Magazine

Caterpillar Parts SIS Catalog 320B :

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