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1163550 MOTOR GP-SWING S/N 4NR 00175-00190 Part of 1163549-Page314 1262028-Page316, 1540401-Page318.01, 1373637-Page366 320B


HYDRAULIC SYSTEM
MOTOR GP
VALVE GP-RELIEF
MOTOR GP

EXCAVATOR 320B EXCAVATOR 4NR
 320B N TRACK-TYPE EXCAVATOR 4NR00001-UP (MACHINE) POWERED BY 3066 ENGINE XEBP7688 320B 4NR   (1996)

HYDRAULIC SYSTEM

MOTOR GP
MOTOR & MTG GP-SWING
116-3549 MOTOR & MTG GP-SWING
MOTOR GP-SWING
116-3550 MOTOR GP-SWING
MOTOR GP-SWING
116-3550 MOTOR GP-SWING
MOTOR GP-SWING
176-5104 MOTOR GP-SWING
MOTOR GP-SWING
126-2028 MOTOR GP-SWING
MOTOR GP-SWING
126-2028 MOTOR GP-SWING
 

#XEBP76880410
 

116-3550: MOTOR GP-SWING

1163550 MOTOR GP-SWING
S/N 4NR 00175-00190
Part of 1163549-Page314
1262028-Page316, 1540401-Page318.01, 1373637-Page366
h62377e XEBP7688
1163550 MOTOR GP-SWING Parts scheme
  For full view, you need register

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
 

#XEBP76880411
 

176-5104: MOTOR GP-SWING

1765104 MOTOR GP-SWING
S/N 4NR 00191-Up
Part of 1163549-Page314.01
1765107-Page317.01, 1765105-Page318.02, 1373637-Page366
h78088e XEBP7688
1765104 MOTOR GP-SWING Parts scheme
  For full view, you need register

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
 

#XEBP76880412
 

126-2028: MOTOR GP-SWING

1262028 MOTOR GP-SWING - Part 1 of 2
S/N 4NR 1-00190
Part of 1163550-Page315
h53165e XEBP7688
1262028 MOTOR GP-SWING Parts scheme
  For full view, you need register

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. 5I-8621 [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  
30. 5I-8634 [1] BUSHING  
31. 5I-8422 [1] SPRING  
 

#XEBP76880413
 

126-2028: MOTOR GP-SWING

1262028 MOTOR GP-SWING - Part 2 of 2
S/N 4NR 1-00190
Part of 1163550-Page315
h53166e XEBP7688
1262028 MOTOR GP-SWING Parts scheme
  For full view, you need register

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] SEAL KIT  
    (INCLUDES PARTS MARKED J)
 

#XEBP76880414
 

176-5107: MOTOR GP-SWING

1765107 MOTOR GP-SWING - Part 1 of 2
S/N 4NR 00191-Up
Part of 1765104-Page315.02
h73236e XEBP7688
1765107 MOTOR GP-SWING Parts scheme
  For full view, you need register

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  
 

#XEBP76880415
 

176-5107: MOTOR GP-SWING

1765107 MOTOR GP-SWING - Part 2 of 2
S/N 4NR 00191-Up
Part of 1765104-Page315.02
h73237e XEBP7688
1765107 MOTOR GP-SWING Parts scheme
  For full view, you need register

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)
 

#XEBP76880416
 

7I-7968: VALVE GP-RELIEF

7I7968 VALVE GP-RELIEF
Direct Operated
S/N 4NR 1-00174
Part of 1163550-Page315
h53167e XEBP7688
7I7968 VALVE GP-RELIEF Parts scheme
  For full view, you need register

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)  
 

#XEBP76880417
 

154-0401: VALVE GP-RELIEF

1540401 VALVE GP-RELIEF
Direct Operated
S/N 4NR 00175-00190
Part of 1163550-Page315.01
h62383e XEBP7688
1540401 VALVE GP-RELIEF Parts scheme
  For full view, you need register

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)  
 

#XEBP76880418
 

176-5105: VALVE GP-RELIEF

1765105 VALVE GP-RELIEF
Direct Operated
S/N 4NR 00191-Up
Part of 1765104-Page315.02
h78089e XEBP7688
1765105 VALVE GP-RELIEF Parts scheme
  For full view, you need register

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  
 

#XEBP76880419
 

107-7028: MOTOR & MTG GP-TRAVEL

1077028 MOTOR & MTG GP-TRAVEL
Part of 1141483-Page143
1077029-Page320, 1373718-Page322
h53712e XEBP7688
1077028 MOTOR & MTG GP-TRAVEL Parts scheme
  For full view, you need register

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
 

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
Swing Motor - Test - Measurement of Case Drain Oil
320B Excavator Hydraulic System
Travel Motor - Test - Measurement of Case Drain Oil
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 Overswing on Level Ground - 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
New Gauge Block Set Available For Rebuilding Of Hydraulic Pumps and Motors{0733,0738,0763,4351,5070,5058}
1997/07/28
Travel Motor Improvements Enhance Dependability {4351,5058}
1999/03/08
Straight Travel (tracking) With the Travel Speed Control in the High Speed Position Is Improved {5058}
2001/02/26
An Improved Swing Relief Valve Eliminates Abnormal Noise {5058}
2001/04/23
New Piston Motors Increase the Reliability of the Travel Motor {5058}
2009/05/04
Improved Travel Motors Have an Increased Service Life {4351, 5058}
2003/01/20
Remanufactured Improved Travel Motors With Increased Service Life Are Now Available {5058}
2003/11/24
New Remanufactured Travel Motors are now Available {5058}
2004/02/23
Procedure for the Measurement of the Movement of the Swing Bearing {5459, 7063}
2004/10/18
Proper Operation of Swing Function Will Prevent Damage to the Swing Motor and the Bearings in the Swing Drive {5459, 7063, 79PA}
2006/03/27

Caterpillar Parts SIS Catalog 320B :

MOTOR GP-SWING
116-3550 MOTOR GP-SWING
MOTOR & MTG GP-SWING
116-3549 MOTOR & MTG GP-SWING
MOTOR & MTG GP-SWING
116-3549 MOTOR & MTG GP-SWING
VALVE GP-CUSHION CROSSOVER RLF
116-3420 VALVE GP-CUSHION CROSSOVER RLF
LINES GP-SWING MOTOR
126-2023 LINES GP-SWING MOTOR
LINES GP-SWING MOTOR
115-8894 LINES GP-SWING MOTOR
LINES GP-RETURN & FILTER
115-8920 LINES GP-RETURN & FILTER
LINES GP-RETURN & FILTER
115-8887 LINES GP-RETURN & FILTER
MOTOR GP-SWING
176-5104 MOTOR GP-SWING
MOTOR GP-SWING
126-2028 MOTOR GP-SWING
MOTOR GP-SWING
126-2028 MOTOR GP-SWING
MOTOR GP-SWING
176-5107 MOTOR GP-SWING
MOTOR GP-SWING
176-5107 MOTOR GP-SWING
VALVE GP-RELIEF
7I-7968 VALVE GP-RELIEF
VALVE GP-RELIEF
154-0401 VALVE GP-RELIEF
VALVE GP-RELIEF
176-5105 VALVE GP-RELIEF

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