266-8061 CYLINDER AR-HYDRAULIC -COLD WEATHER, C-FAM, SHORT STK S/N ANB1-UP; AMC1-UP AN ATTACHMENT 320C



HYDRAULIC SYSTEM
CYLINDER GP

EXCAVATOR 320C EXCAVATOR AMC
 320C & 320C L Excavators AMC00001-UP (MACHINE) POWERED BY 3066 Engine SEBP3073 320C AMC   (1999)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER & SEAL GP-STICK
274-2513 CYLINDER & SEAL GP-STICK
266-8059 CYLINDER AR-HYDRAULIC
266-8061 CYLINDER AR-HYDRAULIC
266-8062 CYLINDER AR-HYDRAULIC
274-2557 CYLINDER AR-HYDRAULIC
CYLINDER GP-BOOM
274-2510 CYLINDER GP-BOOM
 

#SEBP30730430
 

266-8061: CYLINDER AR-HYDRAULIC

266-8061 CYLINDER AR-HYDRAULIC -COLD WEATHER, C-FAM, SHORT STK
S/N ANB1-UP; AMC1-UP
AN ATTACHMENT
i02499500 SEBP3073
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Parts for your 320C EXCAVATOR:

Pos. Part No Qty Parts name Comments
  259-0690 Y [1] CYLINDER & LINES GP-BOOM (LH)  
  259-0691 Y [1] CYLINDER & LINES GP-BOOM (RH)  
  259-0730 Y [1] CYLINDER & LINES GP-BUCKET  
  259-0696 Y [1] CYLINDER & LINES GP-STICK  
  Y   SEPARATE ILLUSTRATION
 

#SEBP30730431
 

266-8062: CYLINDER AR-HYDRAULIC

266-8062 CYLINDER AR-HYDRAULIC -COLD WEATHER, C-FAM, LONG STK
S/N ANB1-UP; AMC1-UP
AN ATTACHMENT
i02499503 SEBP3073
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Parts for your 320C EXCAVATOR:

Pos. Part No Qty Parts name Comments
  259-0690 Y [1] CYLINDER & LINES GP-BOOM (LH)  
  259-0691 Y [1] CYLINDER & LINES GP-BOOM (RH)  
  259-0730 Y [1] CYLINDER & LINES GP-BUCKET  
  259-0700 Y [1] CYLINDER & LINES GP-STICK  
  Y   SEPARATE ILLUSTRATION
 

#SEBP30730432
 

274-2557: CYLINDER AR-HYDRAULIC

274-2557 CYLINDER AR-HYDRAULIC -COLD WEATHER, B-FAMILY
S/N ANB1-UP; AMC1-UP
AN ATTACHMENT
i02553491 SEBP3073
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Parts for your 320C EXCAVATOR:

Pos. Part No Qty Parts name Comments
  274-2507 Y [1] CYLINDER & LINES GP-BOOM (LH)  
  274-2508 Y [1] CYLINDER & LINES GP-BOOM (RH)  
  274-2519 Y [1] CYLINDER & LINES GP-BUCKET  
  274-2512 Y [1] CYLINDER & LINES GP-STICK  
  Y   SEPARATE ILLUSTRATION
 

#SEBP30730433
 

274-2510: CYLINDER GP-BOOM

274-2510 CYLINDER GP-BOOM
S/N ANB1-UP; AMC1-UP
1260-MM (49.6-IN) STROKE X 120-MM (4.7-IN) BORE
PART OF 274-2509 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT
i02553427 SEBP3073
2742510 CYLINDER GP-BOOM Parts scheme
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Parts for your 320C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 6I-6786 J [1] RING-SEAL  
2. 7Y-5116 J [1] RING  
3. 7Y-5119 [1] RING-RETAINING  
4. 9X-3592 J [1] SEAL AS  
5. 087-5507 [1] STOP  
6. 087-5510 J [1] RING  
7. 126-2043 [1] HEAD  
8. 147-5835 M [1] LOCKNUT-SPECIAL  
9. 158-9062 [1] PISTON  
10. 158-9120 [1] CYLINDER AS  
10A. 236-6271 [1] BUSHING  
11. 158-9122 [1] ROD AS  
11A. 236-6268 [1] BUSHING  
12. 165-9286 J [1] SEAL-LIP TYPE  
13. 179-9674 J [1] RING  
14. 274-2494 J [1] SEAL-BUFFER  
15. 274-2497 J [1] SEAL-U-CUP  
16. 274-2500 J [1] SEAL-O-RING  
17. 114-0756 [1] BUSHING  
18. 158-9063 J [2] RING  
19. 7Y-5216 M [8] BOLT-SOCKET HEAD (M20X2.5X80-MM)  
   
    AVAILABLE REPAIR KIT(S):
  274-2511 J [1] KIT-SEAL (BOOM CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP30730434
 

134-6987: CYLINDER GP-BUCKET

134-6987 CYLINDER GP-BUCKET
S/N ANB1-UP
100-MM (3.94-IN) BORE X 939-MM (37-IN) STROKE
PART OF 4I-7630 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i01341939 SEBP3073
1346987 CYLINDER GP-BUCKET Parts scheme
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Parts for your 320C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 165-9282 J [1] SEAL-LIP TYPE  
2. 7I-1018 M [1] LOCKNUT  
3. 093-1605 J [1] RING  
4. 9X-7298 J [1] SEAL AS  
5. 093-1628 J [1] RING  
6. 125-1552 [1] PISTON  
7. 099-0700 [1] RING-RETAINING  
8. 095-1625 J [1] SEAL-O-RING  
9. 099-0699 J [1] RING-BACKUP  
10. 114-0754 [1] BUSHING  
11. 093-1482 J [1] SEAL-BUFFER (64-MM ID)  
12. 099-0600 [1] RING  
13. 093-1476 J [1] SEAL-U-CUP  
14. 096-1055 J [1] RING  
15. 6V-8467 J [1] SEAL-O-RING  
16. 099-0596 [1] HEAD  
17. 119-5448 [1] CYLINDER AS  
18. 6E-3535 [1] BUSHING  
19. 137-3700 [1] ROD AS  
20. 6E-3535 [1] BUSHING  
   
    AVAILABLE REPAIR KIT(S):
  176-4935 J [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP30730435
 

158-9061: CYLINDER GP-BUCKET

158-9061 CYLINDER GP-BUCKET
S/N ANB1-UP; AMC1-UP
120MM (4.72IN) BORE X 1030MM (40.55IN) STROKE
PART OF 158-9019 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i01339186 SEBP3073
1589061 CYLINDER GP-BUCKET Parts scheme
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Parts for your 320C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 7Y-5116 J [1] RING  
2. 170-9860 J [1] SEAL-U-CUP  
3. 7Y-5119 [1] RING-RETAINING  
4. 9X-3592 J [1] SEAL AS  
5. 087-5504 [1] LOCKNUT  
6. 126-2043 [1] HEAD  
7. 158-9062 [1] PISTON  
8. 165-9231 [1] CYLINDER AS  
8A. 163-3748 [1] BUSHING  
9. 165-9233 [1] ROD AS  
9A. 163-3751 [1] BUSHING  
10. 165-9286 J [1] SEAL-LIP TYPE  
11. 179-9674 J [1] RING  
12. 170-9844 J [1] SEAL-BUFFER  
13. 087-5510 J [1] RING  
14. 095-1717 J [1] SEAL-O-RING  
15. 114-0756 [1] BUSHING  
16. 158-9063 J [2] RING  
17. 7Y-5216 M [8] BOLT-SOCKET HEAD (M20X2.5X80-MM)  
   
    AVAILABLE REPAIR KIT(S):
  236-6389 J [1] KIT-SEAL  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP30730436
 

170-9808: CYLINDER GP-BUCKET

170-9808 CYLINDER GP-BUCKET
S/N ANB1-UP
100-MM (3.9-IN) BORE X 939-MM (37-IN) STROKE
PART OF 170-9803 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i01423022 SEBP3073
1709808 CYLINDER GP-BUCKET Parts scheme
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Parts for your 320C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 170-9938 [1] CYLINDER AS  
1A. 168-0019 [1] BUSHING  
2. 143-8149 M [1] LOCKNUT-SPECIAL  
3. 143-8024 J [1] RING  
4. 9X-7298 J [1] SEAL AS  
5. 143-8033 J [1] RING  
6. 143-8025 J [1] RING  
7. 143-8023 [1] PISTON  
8. 099-0596 [1] HEAD  
9. 170-9940 [1] ROD AS  
9A. 189-4119 [1] BUSHING  
10. 099-0700 [1] RING-RETAINING  
11. 114-0754 [1] BUSHING  
12. 170-9840 J [1] SEAL-BUFFER  
13. 170-9856 J [1] SEAL-U-CUP  
14. 096-1055 J [1] RING  
15. 165-9282 J [1] SEAL-LIP TYPE  
16. 6V-8467 J [1] SEAL-O-RING  
17. 099-0600 [1] RING  
18. 099-0699 [1] RING-BACKUP  
19. 095-1625 J [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  170-9941 J [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP30730437
 

248-7855: CYLINDER GP-BUCKET

248-7855 CYLINDER GP-BUCKET
S/N ANB1-UP
100-MM (3.9-IN) BORE X 939-MM (40-IN) STROKE
PART OF 248-7854 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i02408182 SEBP3073
2487855 CYLINDER GP-BUCKET Parts scheme
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Parts for your 320C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 170-9938 [1] CYLINDER AS  
1A. 168-0019 [1] BUSHING  
2. 143-8149 M [1] LOCKNUT-SPECIAL  
3. 143-8024 J [1] RING  
4. 9X-7298 J [1] SEAL AS  
5. 143-8033 J [1] RING  
6. 143-8025 J [1] RING  
7. 143-8023 [1] PISTON  
8. 099-0596 [1] HEAD  
9. 248-7856 [1] ROD AS  
9A. 248-7857 [1] BUSHING  
10. 099-0700 [1] RING-RETAINING  
11. 114-0754 [1] BUSHING  
12. 170-9840 J [1] SEAL-BUFFER  
13. 170-9856 J [1] SEAL-U-CUP  
14. 096-1055 J [1] RING  
15. 165-9282 J [1] SEAL-LIP TYPE  
16. 6V-8467 J [1] SEAL-O-RING  
17. 099-0600 [1] RING  
18. 099-0699 [1] RING-BACKUP  
19. 095-1625 J [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  170-9941 J [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP30730438
 

274-2521: CYLINDER GP-BUCKET

274-2521 CYLINDER GP-BUCKET
S/N ANB1-UP; AMC1-UP
1030-MM (40.5-IN) STROKE X 120-MM (4.7-IN) BORE
PART OF 274-2520 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i02553467 SEBP3073
2742521 CYLINDER GP-BUCKET Parts scheme
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Parts for your 320C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 7Y-5116 J [1] RING  
2. 7Y-5119 [1] RING-RETAINING  
3. 9X-3592 J [1] SEAL AS  
4. 087-5510 J [1] RING  
5. 126-2043 [1] HEAD  
6. 147-5835 M [1] LOCKNUT-SPECIAL  
7. 158-9062 [1] PISTON  
8. 165-9231 [1] CYLINDER AS  
8A. 236-6270 [1] BUSHING  
9. 165-9233 [1] ROD AS  
9A. 240-2914 [1] BUSHING  
10. 165-9286 J [1] SEAL-LIP TYPE  
11. 179-9674 J [1] RING  
12. 274-2494 J [1] SEAL-BUFFER  
13. 274-2497 J [1] SEAL-U-CUP  
14. 274-2500 J [1] SEAL-O-RING  
15. 114-0756 [1] BUSHING  
16. 158-9063 J [2] RING  
17. 7Y-5216 M [8] BOLT-SOCKET HEAD (M20X2.5X80-MM)  
   
    AVAILABLE REPAIR KIT(S):
  274-2511 J [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP30730439
 

283-6118: CYLINDER GP-BUCKET

283-6118 CYLINDER GP-BUCKET
S/N ANB1-UP
100-MM (3.9-IN) BORE X 939-MM (37-IN) STROKE
PART OF 248-7854 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i02555199 SEBP3073
2836118 CYLINDER GP-BUCKET Parts scheme
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Parts for your 320C EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 9X-7298 J [1] SEAL AS  
2. 099-0596 [1] HEAD  
3. 099-0600 [1] RING  
4. 099-0700 [1] RING-RETAINING  
5. 143-8023 [1] PISTON  
6. 143-8024 J [1] RING  
7. 143-8025 J [1] RING  
8. 143-8033 J [1] RING  
9. 143-8149 M [1] LOCKNUT-SPECIAL  
10. 165-9282 J [1] SEAL-LIP TYPE  
11. 170-9840 J [1] SEAL-BUFFER  
12. 170-9856 J [1] SEAL-U-CUP  
13. 170-9938 [1] CYLINDER AS  
13A. 229-1009 [1] BUSHING  
14. 283-6119 [1] ROD AS  
14A. 248-7857 [1] BUSHING  
15. 095-1625 J [1] SEAL-O-RING  
16. 096-1055 J [1] RING  
17. 099-0699 J [1] RING-BACKUP  
18. 114-0754 [1] BUSHING  
19. 6V-8467 J [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  170-9941 J [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

Information:

Special Instruction
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}
Technical Information Bulletin
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}
Service Magazine
Double Lip Wiper Seals Must Be Installed Properly {7562}
2002/12/09
Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2013/02/28
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
2009/01/05
A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30

Caterpillar Parts SIS Catalog 320C :

266-8059 CYLINDER AR-HYDRAULIC
CYLINDER & SEAL GP-STICK
274-2513 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-STICK
259-0698 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-STICK
214-4500 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-STICK
209-6008 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-STICK
204-3616 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-STICK
204-3615 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-STICK
185-0344 CYLINDER & SEAL GP-STICK
266-8062 CYLINDER AR-HYDRAULIC
274-2557 CYLINDER AR-HYDRAULIC
CYLINDER GP-BOOM
274-2510 CYLINDER GP-BOOM
CYLINDER GP-BUCKET
134-6987 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
158-9061 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
170-9808 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
248-7855 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
274-2521 CYLINDER GP-BUCKET

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