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7Y4650 CYLINDER GP-STICK 150MM (5.91 IN.) Bore X 1567MM (61.7 IN.) Stroke S/N 9KK01359-Up Part of 4I1721 Cylinder listed on Page 188 An Attachment 320-A N




HYDRAULIC SYSTEM

CYLINDER GP
 

#XEBP72490380
 

7Y-4650: CYLINDER GP-STICK

7Y4650 CYLINDER GP-STICK
150MM (5.91 IN.) Bore X 1567MM (61.7 IN.) Stroke
S/N 9KK01359-Up
Part of 4I1721 Cylinder listed on Page 188
An Attachment
h48067e XEBP7249
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Parts for your 320-A N EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-1616 R [1] CYLINDER AS  
  7Y-4666 [1] BEARING  
2. 103-8378 [1] RING  
3. 103-8379 [1] RING  
4. 103-8380 [1] STOP  
5. 7Y-4695 [1] LOCKNUT  
6. 7Y-4697 [1] RING  
7. 9X-3601 [1] SEAL AS  
8. 096-1581 [1] RING  
9. 7I-7180 [1] PISTON  
10. 5I-8516 [1] RING  
11. 7Y-4918 [1] STOP  
12. 7Y-5215 [8] BOLT (90mm LONG)  
13. 103-8381 [1] ROD AS  
14. 7Y-4666 [1] BEARING  
15. 7Y-4672 [1] RING  
16. 7Y-4660 [1] HEAD  
17. 7Y-4673 [1] RING  
18. 095-1633 [1] SEAL  
19. 114-0647 [1] SEAL  
20. 7Y-4669 [1] RING  
21. 7Y-4670 [1] SEAL  
22. 7Y-4671 [1] SEAL  
23. 095-0929 [2] RING  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  7Y-4698 [1] SEAL KIT  
  128-9277 [1] SEAL KIT (FOR HIGH TEMPERATURE)  
  R   REMFG PART MAY BE AVAILABLE
 

#XEBP72490381
 

4I-7652: CYLINDER GP

4I7652 CYLINDER GP-BUCKET
100MM (3.94 IN.) Bore X 939MM (37.0 IN.) Stroke
S/N 9KK01359 - (D94.11)
Part of 4I7649 Cylinder listed on Page 188
An Attachment
h48068e XEBP7249
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Parts for your 320-A N EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-8901 [1] CYLINDER AS  
  6E-3535 [1] BEARING  
2. 7I-1018 [1] LOCKNUT  
3. 093-1605 [1] RING  
4. 9X-7298 [1] SEAL AS  
5. 093-1628 [1] RING  
6. 7I-7185 [1] PISTON  
7. 4I-8845 [1] HEAD  
8. 7Y-5241 [8] BOLT (60mm LONG)  
9. 4I-7655 [1] ROD AS  
  137-3700 [1] ROD AS  
  6E-3535 [1] BEARING  
10. 093-1816 [1] BEARING  
11. 099-0700 [1] RING  
12. 4I-7658 [1] RING  
13. 095-1713 [1] SEAL  
14. 116-3390 [1] SEAL  
15. 096-1055 [1] RING  
16. 093-1476 [1] SEAL  
17. 093-1482 [1] SEAL  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  4I-7664 [1] SEAL KIT  
 

#XEBP72490382
 

125-1547: CYLINDER GP-BUCKET

1251547 CYLINDER GP-BUCKET
100MM (3.94 IN.) Bore X 939MM (37.0 IN.) Stroke
S/N 9KK (D94.12-)
Part of 4I7630 Cylinder listed on Page 189
An Attachment
h44313e XEBP7249
  For full view, you need register

Parts for your 320-A N EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-8911 [1] CYLINDER AS  
2. 6E-3535 [1] BEARING  
3. 093-1605 [1] RING  
4. 116-3390 [1] SEAL  
5. 093-1628 [1] RING  
6. 125-1552 [1] PISTON  
7. 099-0700 [1] RING  
8. 095-1625 [1] SEAL  
9. 099-0699 [1] RING  
10. 093-1816 [1] BEARING  
11. 093-1482 [1] SEAL  
12. 099-0600 [1] RING  
13. 093-1476 [1] SEAL  
14. 096-1055 [1] RING  
15. 6V-8467 [1] SEAL  
16. 099-0596 [1] HEAD  
17. 125-1586 [1] ROD AS  
18. 6E-3535 [1] BEARING  
19. 9X-7298 [1] SEAL AS  
20. 7I-1018 [1] LOCKNUT  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  4I-8914 [1] SEAL KIT  
 

#XEBP72490383
 

111-1225: DRIVE GP-SWING

1111225 DRIVE GP-SWING
W/Motor
7Y1566 - Page 194, 0874823 - Page 265
h38330e XEBP7249
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Parts for your 320-A N EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-1855 [1] PIPE  
2. 7Y-1566 Y [1] DRIVE GP  
3. 094-1540 [1] GAUGE  
4. 087-4823 Y [1] MOTOR GP  
5. 1U-8846 B GASKET MAKER (10ml)  
6. 7Y-2150 [1] PLUG  
7. 3D-2824 [1] SEAL  
8. 4I-7527 [1] BREATHER AS  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#XEBP72490384
 

7Y-1566: DRIVE GP-SWING

7Y1566 DRIVE GP-SWING
S/N 2DL00214 - Up, 9KK01359 - 00597, 1XM1 - Up
Part of 1111225 Drive listed on Page 193
h31198e XEBP7249
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Parts for your 320-A N EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 094-0584 [12] WASHER  
2. 7Y-1764 [3] SHAFT  
3. 7Y-1644 [3] GEAR (25 TEETH)  
4. 7Y-1643 [1] GEAR (23 TEETH)  
5. 093-1729 [2] RING  
6. 7Y-1751 [1] CARRIER  
7. 6V-3532 [1] BOLT  
8. 7Y-1765 [1] WASHER  
9. 7Y-1645 [1] GEAR (23 TEETH)  
10. 7Y-1752 [1] CARRIER  
11. 7Y-1777 [1] RETAINER  
12. 7Y-1755 [1] GEAR (73 TEETH)  
13. 7Y-1759 B [5] SHIM (0.1mm THICK)  
  7Y-1760 B [2] SHIM (0.3mm THICK)  
  7Y-1761 B [1] SHIM (0.5mm THICK)  
  7Y-1762 B [1] SHIM (1.0mm THICK)  
14. 096-4339 [1] BEARING  
15. 7Y-1758 [1] SPACER  
16. 1U-8846 B GASKET MAKER (4ml)  
17. 7Y-1772 [1] CAGE  
18. 8T-4183 [6] BOLT  
19. 8T-4223 [6] WASHER  
20. 7Y-1766 [2] SEAL  
21. 7Y-1775 [1] SHAFT  
22. 095-1022 [1] BEARING  
23. 7Y-1753 [1] HOUSING  
24. 7Y-0337 [1] NIPPLE  
25. 1B-5174 [1] PLUG  
26. 4B-5984 [1] ELBOW  
27. 7Y-1646 [3] SHAFT  
28. 096-4837 [7] PIN  
29. 7Y-1756 [3] BEARING  
30. 7Y-1754 [3] GEAR (25 TEETH)  
31. 094-1516 [3] BEARING  
  B   USE AS REQUIRED
 

#XEBP72490385
 

7Y-1566: DRIVE GP-SWING

7Y1566 DRIVE GP-SWING
S/N 9KK05598 - Up
Part of 1111225 Drive listed on Page 193
h36482e XEBP7249
  For full view, you need register

Parts for your 320-A N EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 094-0584 [12] WASHER  
2. 7Y-1764 [3] SHAFT  
3. 7Y-1644 [3] GEAR (25 TEETH)  
4. 7Y-1643 [1] GEAR (23 TEETH)  
5. 093-1729 [2] RING  
6. 7Y-1751 [1] CARRIER  
7. 6V-3532 [1] BOLT  
8. 7Y-1765 [1] WASHER  
9. 127-5969 [1] GEAR (23 TEETH)  
10. 7Y-1752 [1] CARRIER  
11. 7Y-1777 [1] RETAINER  
12. 7Y-1755 [1] GEAR (73 TEETH)  
13. 7Y-1759 B [5] SHIM (0.1mm THICK)  
  7Y-1760 B [2] SHIM (0.3mm THICK)  
  7Y-1761 B [1] SHIM (0.5mm THICK)  
  7Y-1762 B [1] SHIM (1.0mm THICK)  
14. 096-4339 [1] BEARING  
15. 7Y-1758 [1] SPACER  
16. 1U-8846 B GASKET MAKER (4ml)  
17. 7Y-1772 [1] CAGE  
18. 8T-4183 [6] BOLT  
19. 8T-4223 [6] WASHER  
20. 7Y-1766 [2] SEAL  
21. 7Y-1775 [1] SHAFT  
22. 095-1022 [1] BEARING  
23. 7Y-1753 [1] HOUSING  
24. 7Y-0337 [1] NIPPLE  
25. 1B-5174 [1] PLUG  
26. 4B-5984 [1] ELBOW  
27. 7Y-1646 [3] SHAFT  
28. 096-4837 [7] PIN  
29. 7Y-1756 [3] BEARING  
30. 7Y-1754 [3] GEAR (25 TEETH)  
31. 094-1516 [3] BEARING  
32. 114-1581 [1] SPACER  
  B   USE AS REQUIRED
 

#XEBP72490386
 

087-5465: LINES GP-BOOM

0875465 LINES GP-BOOM
R-Boom
Part of 0873695 R-Boom Ar listed on Page 407
An Attachment
h48077e XEBP7249
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Parts for your 320-A N EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-3545 [1] TUBE AS  
2. 4I-8889 [8] SEAL  
3. 4I-3548 [1] TUBE AS  
4. 4I-3827 [1] TUBE AS  
5. 4I-3828 [1] TUBE AS  
6. 093-1295 [3] CLAMP  
7. 4I-3820 [1] HOSE AS  
8. 4I-8891 [2] SEAL  
9. 4I-3823 [1] HOSE AS  
10. 4I-3543 [2] TUBE AS  
11. 093-1292 [2] CLAMP  
12. 8T-4223 [12] WASHER  
13. 8T-4910 [12] BOLT (60mm LONG)  
14. 093-1300 [2] CLAMP  
15. 5K-9090 [1] SEAL  
16. 6V-9746 [1] SEAL  
17. 094-1420 [3] CLIP  
 

#XEBP72490387
 

4I-1722: LINES GP-BOOM

4I1722 LINES GP-BOOM
M-Boom
Part of 0873703 M-Boom Ar listed on Page 407
An Attachment
h48076e XEBP7249
  For full view, you need register

Parts for your 320-A N EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-6722 [1] TUBE AS  
2. 6V-9746 [1] SEAL  
3. 6I-6723 [1] TUBE AS  
4. 6I-6724 [1] TUBE AS  
5. 6I-6727 [1] TUBE AS  
6. 109-7591 [1] HOSE AS  
7. 4I-3543 [2] TUBE AS  
8. 5K-9090 [1] SEAL  
9. 4I-5648 [1] HOSE AS  
10. 093-1292 [2] CLAMP  
11. 8T-4223 [12] WASHER  
12. 8T-4910 [12] BOLT (60mm LONG)  
13. 094-1420 [3] CLAMP  
14. 093-1295 [3] CLAMP  
15. 093-1300 [2] CLAMP  
16. 4I-8889 [8] SEAL  
17. 4I-8891 [2] SEAL  
 

#XEBP72490388
 

5I-7222: LINES GP-BOOM

5I7222 LINES GP-BOOM
S/N 9KK01359-Up
Part of 5I7287 Linkage Ar listed on Page 413
An Attachment
h41963e XEBP7249
  For full view, you need register

Parts for your 320-A N EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-7223 [1] TUBE AS  
2. 5I-7225 [1] TUBE AS  
3. 5I-7228 [1] TUBE AS  
4. 5I-7229 [2] TUBE AS  
5. 5I-7230 [1] TUBE AS  
6. 5I-7231 [1] TUBE AS  
7. 6I-6721 [1] ELBOW  
8. 7Y-4675 [1] TUBE AS  
9. 7Y-8036 [2] HOSE AS  
  5P-0201 E HOSE (91cm)  
  5P-1010 [2] SLEEVE  
  7X-1452 [2] STEM AS (STRAIGHT)  
10. 4I-1676 [12] CLIP  
11. 4I-1674 [12] CLIP  
12. 7Y-4868 [12] CLIP  
13. 7Y-3732 [2] CLIP  
14. 087-4459 [1] SUPPORT AS  
15. 087-4460 [1] SUPPORT AS  
16. 4I-8789 [1] VALVE GP  
17. 6V-8635 [1] CONNECTOR  
18. 6V-9746 [2] SEAL  
19. 1P-3704 [2] SEAL  
20. 5K-9090 [5] SEAL  
21. 7M-8485 [2] SEAL  
22. 8T-4139 [38] BOLT(30mm LONG)  
23. 8T-4195 [4] BOLT(30mm LONG)  
24. 8T-4648 [8] BOLT(70mm LONG)  
25. 8T-4223 [38] WASHER  
26. 8T-4121 [4] WASHER  
27. 5I-8748 [4] SPACER  
  E   ORDER BY THE CENTIMETER
 

#XEBP72490389
 

5I-7039: LINES AR-AUXILIARY HYDRAULIC

5I7039 LINES AR-AUXILIARY HYDRAULIC
R-Boom
An Attachment
XEBP72490389 XEBP7249
  For full view, you need register

Parts for your 320-A N EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5I-7028 Y [1] BOOM GP  
  7I-8529 Y [1] LINES GP  
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Repairing and Strengthening Stick Assemblies' Support Brackets and Reinforcing a Center Boss Assembly{6502}
Repairing and Strengthening Stick Assemblies' Support Brackets and Reinforcing a Center Boss Assembly{6502}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Technical Information Bulletin
The Failure of the Buffer Seal that can be Caused by a Defect in the Seal Groove on All Track-Type Tractors, Wheel Loaders, Hydraulic Excavators and Backhoe Loaders that Use Cylinders that were Manufactured After 1January 2000{7562}
The Failure of the Buffer Seal that can be Caused by a Defect in the Seal Groove on All Track-Type Tractors, Wheel Loaders, Hydraulic Excavators and Backhoe Loaders that Use Cylinders that were Manufactured After 1January 2000{7562}
Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 7562}
Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 7562}
Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Tool Operating Manual
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Contamination Control Guidelines
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Service Magazine
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}

Caterpillar Parts SIS Catalog 320-A N :

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