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1183948 CYLINDER & LINES GP-BOOM LEFT HAND PART OF 1579237-Page 392 AN ATTACHMENT 320B U EXCAVATOR


HYDRAULIC SYSTEM
CYLINDER GP
LINES GP-CYLINDER

EXCAVATOR 320B U EXCAVATOR BAN
 320B U 320B LU TRACK-TYPE EXCAVATORS BAN00001-UP (MACHINE) POWERED BY 3066 ENGINE XEBP7838 320B U BAN   (1999)

HYDRAULIC SYSTEM

CYLINDER GP
118-3948 CYLINDER & LINES GP-BOOM
118-3956 CYLINDER & LINES GP-BOOM
118-3950 CYLINDER & LINES GP-STICK
118-3966 CYLINDER & LINES GP-BUCKET
CYLINDER & SEAL GP-BOOM
118-4023 CYLINDER & SEAL GP-BOOM
CYLINDER & SEAL GP-STICK
118-3955 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-BUCKET
171-3379 CYLINDER & SEAL GP-BUCKET
 

#XEBP78380230
 

118-3948: CYLINDER & LINES GP-BOOM

1183948 CYLINDER & LINES GP-BOOM
LEFT HAND
PART OF 1579237-Page 392
AN ATTACHMENT
XEBP78380230 XEBP7838
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Parts for your 320B U EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  118-3949 [1] LINES GP (BOOM CYLINDER)  
  118-4023 [1] CYLINDER & SEAL GP (BOOM)  
 

#XEBP78380231
 

118-3956: CYLINDER & LINES GP-BOOM

1183956 CYLINDER & LINES GP-BOOM
RIGHT HAND
PART OF 1579237-Page 392
AN ATTACHMENT
XEBP78380231 XEBP7838
  For full view, you need register

Parts for your 320B U EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  118-3957 [1] LINES GP (BOOM CYLINDER)  
  118-4023 [1] CYLINDER & SEAL GP (BOOM)  
 

#XEBP78380232
 

118-3950: CYLINDER & LINES GP-STICK

1183950 CYLINDER & LINES GP-STICK
PART OF 1579237-Page 392
AN ATTACHMENT
XEBP78380232 XEBP7838
  For full view, you need register

Parts for your 320B U EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  118-3955 [1] CYLINDER & SEAL GP (STICK)  
  118-3951 [1] LINES GP (STICK CYLINDER)  
 

#XEBP78380233
 

118-3966: CYLINDER & LINES GP-BUCKET

1183966 CYLINDER & LINES GP-BUCKET
PART OF 1174142-Page 393
AN ATTACHMENT
XEBP78380233 XEBP7838
  For full view, you need register

Parts for your 320B U EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  171-3379 [1] CYLINDER & SEAL GP (BUCKET)  
  118-3968 [1] LINES GP (BUCKET CYLINDER)  
 

#XEBP78380234
 

118-4023: CYLINDER & SEAL GP-BOOM

1184023 CYLINDER & SEAL GP-BOOM
PART OF 1183948, 1183956-Page 219
AN ATTACHMENT
h53665e XEBP7838
1184023 CYLINDER & SEAL GP-BOOM Parts scheme
  For full view, you need register

Parts for your 320B U EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-1611 J [1] SEAL  
2. 096-1568 J [1] RING-BACK UP  
3. 096-1567 J [1] SEAL  
4. 4I-3611 J [1] SEAL  
5. 096-4402 [1] BEARING  
6. 094-0747 [1] RING-RETAINING  
7. 137-3760 [1] HEAD  
8. 8T-1447 [12] BOLT (L=70mm)  
9. 096-3964 J [1] RING-BACK UP  
10. 095-1717 J [1] SEAL-O-RING (ID=114.40mm)  
11. 119-5203 [1] ROD AS  
  119-5200 [1] BEARING  
12. 129-7771 [1] CYLINDER AS  
  129-7770 [1] BEARING  
13. 4I-8864 [1] STOP  
14. 126-1935 J [1] RING-SEALING  
15. 4I-3614 [1] PISTON  
16. 4I-3615 J [2] RING-BACK UP  
17. 096-7803 J [1] SEAL AS  
18. 126-1936 J [2] RING  
19. 086-0255 J [2] RING  
20. 096-4408 J [1] SHIM (T=0.3mm)  
21. 096-3216 [1] SETSCREW  
22. 096-3891 [1] BALL  
23. 119-5198 [1] LOCKNUT  
24. 096-4411 [4] SEAL  
25. 3B-8489 [1] FITTING  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  126-1937 [1] SEAL KIT  
    (INCLUDES PARTS MARKED J)
 

#XEBP78380235
 

118-3955: CYLINDER & SEAL GP-STICK

1183955 CYLINDER & SEAL GP-STICK
PART OF 1183950-Page 220
AN ATTACHMENT
h53659e XEBP7838
1183955 CYLINDER & SEAL GP-STICK Parts scheme
  For full view, you need register

Parts for your 320B U EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 133-6904 J [1] SEAL  
2. 121-1372 J [1] RING-BACK UP  
3. 121-1371 J [1] SEAL  
4. 4I-3626 J [1] SEAL  
5. 096-5625 [1] BEARING  
6. 094-1931 [1] RING-RETAINING  
7. 126-1941 [1] HEAD  
8. 4I-3628 [12] BOLT (L=80mm)  
9. 4I-3627 J [1] RING-BACK UP  
10. 095-1721 J [1] SEAL-O-RING (ID=134.40mm)  
11. 119-5217 [1] ROD AS  
  119-5214 [1] BEARING  
12. 126-1942 [1] CYLINDER AS  
  119-5214 [1] BEARING  
13. 4I-8869 [1] STOP  
14. 126-1876 J [1] RING-SEALING  
15. 105-2593 [1] PISTON  
16. 4I-3631 J [2] RING-BACK UP  
17. 096-1570 J [1] SEAL AS  
18. 126-1877 J [2] RING  
19. 096-1571 J [2] RING  
20. 096-5741 J [1] SHIM (T=0.3mm)  
21. 096-6210 [1] SETSCREW  
22. 096-6211 [1] BALL  
23. 119-5211 [1] LOCKNUT  
24. 096-4461 [1] RING-RETAINING  
25. 126-1879 J [1] RING-SEALING  
26. 126-1878 [1] STOP  
27. 6I-6971 [2] RING-RETAINING  
28. 096-4411 [4] SEAL  
29. 3B-8489 [1] FITTING  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  137-3764 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED J)
 

#XEBP78380236
 

171-3379: CYLINDER & SEAL GP-BUCKET

1713379 CYLINDER & SEAL GP-BUCKET
PART OF 1183966-Page 220
AN ATTACHMENT
h67583e XEBP7838
1713379 CYLINDER & SEAL GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 320B U EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-1611 J [1] SEAL  
2. 096-1568 J [1] RING-BACK UP  
3. 096-1567 J [1] SEAL  
4. 4I-3611 J [1] SEAL  
5. 096-4402 [1] BEARING  
6. 094-0747 [1] RING-RETAINING  
7. 119-5195 [1] HEAD  
8. 8T-1447 [12] BOLT (L=70mm)  
9. 096-3964 J [1] RING-BACK UP  
10. 095-1717 J [1] SEAL-O-RING (ID=114.40mm)  
11. 171-3380 [1] ROD AS  
  119-5229 [1] BEARING  
12. 126-1948 [1] CYLINDER AS  
  119-5228 [1] BEARING  
13. 4I-3614 [1] PISTON  
14. 4I-3615 J [2] RING-BACK UP  
15. 096-7803 J [1] SEAL AS  
16. 126-1936 J [2] RING  
17. 086-0255 J [2] RING  
18. 096-4408 J [1] SHIM (T=0.3mm)  
19. 096-3216 [1] SETSCREW  
20. 096-3891 [1] BALL  
21. 119-5198 [1] LOCKNUT  
22. 096-4443 [2] SEAL  
23. 096-4411 [2] SEAL  
24. 3B-8489 [2] FITTING  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  126-1947 [1] SEAL KIT  
    (INCLUDES PARTS MARKED J)
 

#XEBP78380237
 

118-3949: LINES GP-BOOM CYLINDER

1183949 LINES GP-BOOM CYLINDER
LEFT HAND
PART OF 1183948-Page 219
AN ATTACHMENT
h53084e XEBP7838
1183949 LINES GP-BOOM CYLINDER Parts scheme
  For full view, you need register

Parts for your 320B U EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-3618 [1] TUBE AS  
2. 4I-3619 [1] TUBE AS  
3. 086-2746 [2] CONNECTOR  
4. 095-1592 [2] SEAL-O-RING (ID=23.70mm)  
5. 095-1597 [2] SEAL-O-RING (ID=29.70mm)  
6. 8T-1160 [8] BOLT (L=50mm)  
7. 8T-3653 [1] BOLT (L=80mm)  
8. 3B-4509 [1] LOCKWASHER  
9. 094-1920 [2] CLAMP  
10. 137-3709 [1] SUPPORT AS  
11. 4I-3621 [1] SUPPORT  
12. 8T-4186 [2] BOLT (L=35mm)  
13. 095-9397 [2] LOCKWASHER  
 

#XEBP78380238
 

118-3957: LINES GP-BOOM CYLINDER

1183957 LINES GP-BOOM CYLINDER
RIGHT HAND
PART OF 1183956-Page 219
AN ATTACHMENT
h53085e XEBP7838
1183957 LINES GP-BOOM CYLINDER Parts scheme
  For full view, you need register

Parts for your 320B U EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-3616 [1] TUBE AS  
2. 4I-3617 [1] TUBE AS  
3. 095-1597 [2] SEAL-O-RING (ID=29.70mm)  
4. 8T-1160 [8] BOLT (L=50mm)  
5. 086-2746 [2] CONNECTOR  
6. 095-1592 [2] SEAL-O-RING (ID=23.70mm)  
7. 094-1920 [2] CLAMP  
8. 8T-3653 [1] BOLT (L=80mm)  
9. 3B-4509 [1] LOCKWASHER  
10. 8T-4196 [2] BOLT (L=35mm)  
11. 095-9397 [2] LOCKWASHER  
12. 4I-3621 [1] SUPPORT  
13. 137-3709 [1] SUPPORT AS  
 

#XEBP78380239
 

118-3951: LINES GP-STICK CYLINDER

1183951 LINES GP-STICK CYLINDER
PART OF 1183950-Page 220
AN ATTACHMENT
h53086e XEBP7838
1183951 LINES GP-STICK CYLINDER Parts scheme
  For full view, you need register

Parts for your 320B U EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-1160 [4] BOLT (L=50mm)  
2. 095-1597 [1] SEAL-O-RING (ID=29.70mm)  
3. 124-1032 [1] TUBE AS  
4. 086-2746 [1] CONNECTOR  
5. 095-1592 [1] SEAL-O-RING (ID=23.70mm)  
6. 096-6223 [1] CONNECTOR  
7. 095-1596 [1] SEAL-O-RING (ID=27.80mm)  
8. 8T-4910 [1] BOLT (L=60mm)  
9. 8T-4223 [1] WASHER  
10. 8T-0343 [4] BOLT (L=55mm)  
11. 096-4445 [1] ELBOW  
12. 095-1600 [1] SEAL-O-RING (ID=33.70mm)  
13. 124-1020 [1] SUPPORT  
14. 8T-4196 [2] BOLT (L=35mm)  
15. 095-9397 [2] LOCKWASHER  
16. 124-1019 [1] SUPPORT AS  
17. 096-4480 [1] CLAMP  
18. 9F-4976 [1] LOCKWASHER  
 

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 320B U :

ACCUMULATOR GP
087-4454 ACCUMULATOR GP
ACCUMULATOR GP
5I-8416 ACCUMULATOR GP
ACCUMULATOR GP
4I-1536 ACCUMULATOR GP
087-4456 ACCUMULATOR GP
FILTER GP-HYDRAULIC
184-3930 FILTER GP-HYDRAULIC
COVER GP-PUMP CONTROL
123-2011 COVER GP-PUMP CONTROL
DRIVE GP-SWING
114-1320 DRIVE GP-SWING
DRIVE GP-SWING
160-1862 DRIVE GP-SWING
118-3956 CYLINDER & LINES GP-BOOM
118-3950 CYLINDER & LINES GP-STICK
118-3966 CYLINDER & LINES GP-BUCKET
CYLINDER & SEAL GP-BOOM
118-4023 CYLINDER & SEAL GP-BOOM
CYLINDER & SEAL GP-STICK
118-3955 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-BUCKET
171-3379 CYLINDER & SEAL GP-BUCKET
LINES GP-BOOM CYLINDER
118-3949 LINES GP-BOOM CYLINDER
LINES GP-BOOM CYLINDER
118-3957 LINES GP-BOOM CYLINDER

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