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8J8401 CYLINDER AND VALVE GROUP Part of 8K4959 Clamshell Actuator Arrangement listed on Page 158A 9J5153 Cylinder, 8J8402 Swivel and 8J7383 Valve parts are shown on Pages 92B 93C & 93D 225


HYDRAULIC SYSTEM
VALVE & CYLINDER GP
SWIVEL GP
VALVE GP-QUICK COUPLER
CYLINDER GP
LINES GP-STICK

EXCAVATOR 225 EXCAVATOR 51U
 225 EXCAVATOR 51U00590-02033 (MACHINE) UEG0852S 225 51U   (1972)

HYDRAULIC SYSTEM

VALVE & CYLINDER GP
VALVE & CYLINDER GP
8J-8401 VALVE & CYLINDER GP
VALVE & CYLINDER GP
8J-8401 VALVE & CYLINDER GP
 

#UEG0852S0260
 

8J-8401: VALVE & CYLINDER GP

8J8401 CYLINDER AND VALVE GROUP
Part of 8K4959 Clamshell Actuator Arrangement listed on Page 158A
9J5153 Cylinder, 8J8402 Swivel and 8J7383 Valve parts are shown
on Pages 92B 93C & 93D
c206841 UEG0852S
8J8401 VALVE & CYLINDER GP Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-5439 [1] GUARD ASSEM.  
2. 0S-1595 [8] BOLT  
  4B-4280 [8] WASHER  
3. 3B-4508 [22] LOCKWASHER  
4. 8J-8402 Y [1] SWIVEL GROUP  
    (Separate Illustration)
5. 9F-9522 [12] BOLT  
  3B-4514 [12] LOCKWASHER  
6. 9J-5153 Y [1] CYLINDER GROUP  
    (Separate Illustration)
7. 7K-9216 [2] SEAL  
8. 1P-3705 [3] SEAL  
9. 0V-0375 [4] BOLT  
10. 9J-5015 [1] TUBE ASSEM.  
    (Includes)
11. 9S-6130 [1] PLUG  
  2S-4078 [1] SEAL  
12. 9J-5017 [1] GUARD  
13. 1A-1460 [4] BOLT  
14. 8J-7383 Y [1] VALVE GROUP  
    (Separate Illustration)
15. 1P-3704 [3] SEAL  
16. 1B-2886 [6] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#UEG0852S0261
 

8J-8401: VALVE & CYLINDER GP

8J8401 CYLINDER AND VALVE GROUP--Type 2
Part of 8K4959 Clamshell Actuator Arrangement listed on Page 158A. 9J5153
Cylinder, 8J8402 Swivel and 8J7383 Valve parts are shown on Pages 92B, 93C,
and 93D. AN ATTACHMENT
c214490 UEG0852S
8J8401 VALVE & CYLINDER GP Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-5439 [1] GUARD ASSEM.  
2. 0S-1595 [8] BOLT  
  4B-4280 [8] WASHER  
3. 3B-4508 C [18] LOCKWASHER  
4. 8J-8402 Y [1] SWIVEL GROUP  
    (Separate Illustration)
5. 9F-9522 [12] BOLT  
  3B-4514 [12] LOCKWASHER  
6. 9J-5153 Y [1] CYLINDER GROUP  
    (Separate Illustration)
7. 7K-9216 [2] SEAL  
8. 1P-3705 [3] SEAL  
9. 0V-0375 [4] BOLT  
10. 3G-2663 C [1] TUBE ASSEM.  
    (Includes)
11. 9S-6130 [1] PLUG  
  2S-4078 [1] SEAL  
12. 9J-5017 [1] GUARD  
13. 2B-0947 C [4] BOLT  
14. 8J-7383 Y [1] VALVE GROUP  
    (Separate Illustration)
15. 1P-3704 [3] SEAL  
16. 1B-2886 [6] BOLT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0852S0262
 

8J-8402: SWIVEL GP

8J8402 SWIVEL GROUP
Part of 8J8401 Cylinder and Valve Group shown on Page 93B
AN ATTACHMENT
c214496 UEG0852S
8J8402 SWIVEL GP Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1588 [14] BOLT  
2. 3B-4506 [22] LOCKWASHER  
3. 3J-5390 [1] PLUG  
4. 8J-8349 [1] HUB  
5. 2J-0564 [1] NUT  
6. 9J-7248 [1] COVER  
7. 3G-1139 C [1] KEY  
8. 0L-2070 [6] BOLT 5.72 cm(2.25 in.) long  
  0L-1351 [2] BOLT 2.22 cm(.875 in.) long  
9. 9J-7247 [1] CAGE  
10. 8H-7521 [1] SEAL  
11. 9J-5436 [1] COVER  
12. 8M-2530 [2] BOLT  
13. 2H-3931 [1] SEAL  
14. 7K-9205 [2] SEAL  
15. 9J-5451 [1] HOUSING ASSEM.  
    (Includes)
  2F-3124 [2] DOWEL  
16. 8J-7424 [2] BEARING  
17. 7J-9745 [2] BEARING  
18. 7K-9205 [2] SEAL  
19. 0T-0200 C [1] PLUG  
20. 9J-4987 [1] SWIVEL  
21. 8J-7454 [1] SEAL  
22. 8J-7423 [2] BEARING  
23. 9J-5004 [1] HOUSING  
24. 2H-9247 [5] SEAL (outer)  
  8J-7453 [5] SEAL (inner)  
25. 7K-9220 [4] SEAL  
26. 8J-7452 [1] SEAL  
  8J-7451 [1] RING  
27. 8J-7422 [1] RETAINER  
28. 7M-7260 C [1] LIQUID GASKET  
29. 3B-8489 [2] FITTING  
  C   INDICATES CHANGE
 

#UEG0852S0263
 

8J-7383: VALVE GP-QUICK OPENING

8J7383 QUICK OPEN VALVE GROUP
Part of 8J8401 Cylinder and Valve Group shown on Page 93B
AN ATTACHMENT
c158792 UEG0852S
8J7383 VALVE GP-QUICK OPENING Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-5013 [1] VALVE GROUP  
2. 9S-4183 [1] PLUG  
  3D-2824 [1] SEAL  
3. 3G-0753 C [1] RETAINER  
4. 3G-0752 C [1] SPRING  
5. 3G-0751 C [1] RETAINER  
6. 1P-3708 [1] SEAL  
7. 8J-3819 [1] SPRING  
8. 1A-1460 C [4] BOLT  
9. 8J-7380 [1] RETAINER  
10. 1P-3705 [1] SEAL  
11. 2H-5001 [1] SEAL  
12. 9S-1366 C [4] BOLT  
13. 3B-4508 [8] LOCKWASHER  
14. 9J-8781 C [3] SHIM .13 mm(.005 in.)thick  
  9J-8782 C [4] SHIM .18 mm(.007 in.)thick  
  9J-8783 C [6] SHIM .51 mm(.020 in.)thick  
  C   INDICATES CHANGE
 

#UEG0852S0264
 

8J-1719: STICK CYLINDER GROUP

8J1719 STICK CYLINDER GROUP (Changes 3-10)--6.00" Bore x 56.00" Stroke
Only separate parts serviced. When complete Group is required order 9J1755
Part of 8K1443 and 1V1318 Boom Arrangement listed on Pages 144 & 145
c143977 UEG0852S
8J1719 STICK CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-5919 [4] SEAL ASSEM.  
2. 8J-4411 [2] BEARING ASSEM.  
3. 8J-4417 [1] BOLT  
4. 7J-8957 [1] STOP  
5. 5J-8200 [1] SEAL  
6. 2J-7686 [1] NUT  
7. 8J-1714 [1] RING  
8. 5J-4989 [1] SEAL ASSEM.  
9. 8J-1710 [1] PISTON  
10. 5J-8350 [1] SEAL  
11. 8J-6072 [1] STOP  
12. 8J-1718 R [1] CYLINDER ASSEM.  
13. 8J-1717 [1] RING (Back-Up)  
14. 6D-9157 [1] SEAL (O-Ring)  
15. 8J-6071 [1] HEAD  
16. 1D-4610 [6] BOLT  
17. 1D-4612 [2] BOLT  
18. 5H-1504 C [8] WASHER  
19. 2B-7408 [2] PLUG  
20. 8J-6073 R [1] ROD  
21. 8J-6069 [1] SEAL  
    -OR-
  9J-1325 [1] SEAL (Fire Resistant)  
22. 5J-8375 [1] SEAL  
    -OR-
  9J-1328 [1] SEAL ASSEM. (Fire Resistant)  
23. 8J-6070 [1] RING  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0852S0265
 

9J-1755: CYLINDER GP-STICK

9J1755 STICK CYLINDER GROUP--(Change 0)--6.00" Bore x 56.00" Stroke
Part of 8K1443 and 1V1318 Boom Arrangements listed on Pages 144 and 145
AN ATTACHMENT
c155932 UEG0852S
9J1755 CYLINDER GP-STICK Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-5919 [4] SEAL ASSEM.  
2. 8J-4411 [2] BEARING ASSEM.  
3. 8J-8731 [1] BOLT  
4. 9J-1237 [1] STOP  
5. 5J-8238 [1] SEAL  
6. 4J-6888 [1] NUT  
7. 8J-1746 [1] RING  
8. 9J-1242 [1] SEAL ASSEM.  
9. 9J-2114 [1] PISTON  
10. 5J-8350 [1] SEAL  
11. 8J-6072 [1] STOP  
12. 9J-1754 R [1] CYLINDER ASSEM.  
13. 8J-1717 [1] RING (Back-Up)  
14. 6D-9157 [1] SEAL (O-Ring)  
15. 9J-5693 [1] HEAD  
16. 1D-4610 [6] BOLT  
17. 1D-4612 [2] BOLT  
18. 5H-1504 [8] WASHER  
19. 2B-7408 [2] PLUG  
20. 9J-1243 R [1] ROD  
21. 8J-6069 [1] SEAL  
    -OR-
  9J-1325 [1] SEAL (Fire Resistant)  
22. 5J-8375 [1] SEAL  
    -OR-
  9J-1328 [1] SEAL ASSEM. (Fire Resistant)  
23. 8J-6070 [1] RING  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0852S0266
 

9J-1755: CYLINDER GP-STICK

9J1755 STICK CYLINDER GROUP (Change 1)--6.00" Bore x 56.00" Stroke--Type 2
Part of 8K1443 and 1V1318 Boom Arrangements listed on Page 144A
AN ATTACHMENT
c165554 UEG0852S
9J1755 CYLINDER GP-STICK Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-5919 [4] SEAL ASSEM.  
2. 8J-4411 [2] BEARING ASSEM.  
3. 8J-8731 [1] BOLT  
4. 3G-2912 C [1] STOP  
5. 3G-2911 C [1] SEAL ASSEM.  
6. 4J-6888 [1] NUT  
7. 8J-1746 [1] RING  
8. 9J-1242 [1] SEAL ASSEM.  
9. 9J-2114 [1] PISTON  
10. 5J-8350 [1] SEAL  
11. 8J-6072 [1] STOP  
12. 9J-1754 R [1] CYLINDER ASSEM.  
13. 8J-1717 [1] RING (Back-Up)  
14. 6D-9157 [1] SEAL (O-Ring)  
15. 9J-5693 [1] HEAD  
16. 1D-4610 [6] BOLT  
17. 1D-4612 [2] BOLT  
18. 5H-1504 [8] WASHER  
19. 2B-7408 [2] PLUG  
20. 9J-1243 R [1] ROD  
21. 8J-6069 [1] SEAL  
    -OR-
  9J-1325 [1] SEAL (Fire Resistant)  
22. 5J-8375 [1] SEAL  
    -OR-
  9J-1328 [1] SEAL ASSEM. (Fire Resistant)  
23. 8J-6070 [1] RING  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0852S0267
 

9J-1755: CYLINDER GP-STICK

9J1755 STICK CYLINDER GROUP (Change 3)--152.5 mm (6 in.) Bore x 1422.4 mm (56 in.) Stroke--Type 3
Part of 8K1443 and 1V1318 Boom Arrangement listed on Page 144A
AN ATTACHMENT
c215691 UEG0852S
9J1755 CYLINDER GP-STICK Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-5919 [4] SEAL ASSEM.  
2. 8J-4411 [2] BEARING ASSEM.  
3. 8J-8731 [1] BOLT  
4. 3G-2912 C [1] STOP  
5. 3G-2911 C [1] SEAL ASSEM.  
6. 4J-6888 [1] NUT  
7. 8J-1746 [1] RING  
8. 9J-1242 [1] SEAL ASSEM.  
9. 9J-2114 [1] PISTON  
10. 8J-6070 [1] RING  
11. 3G-2909 C [1] STOP  
12. 9J-1754 R [1] CYLINDER ASSEM.  
13. 8J-1717 [1] RING (Back-Up)  
14. 6D-9157 [1] SEAL (O-Ring)  
15. 9J-5693 [1] HEAD  
16. 1D-4610 [6] BOLT  
17. 1D-4612 [2] BOLT  
18. 5H-1504 [8] WASHER  
19. 2B-7408 [2] PLUG  
20. 9J-1243 R [1] ROD  
21. 8J-6069 [1] SEAL  
    -OR-
  9J-1325 [1] SEAL (Fire Resistant)  
22. 5J-8375 [1] SEAL  
    -OR-
  9J-1328 [1] SEAL ASSEM. (Fire Resistant)  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0852S0268
 

8K-3080: STICK LINES GROUP

8K3080 STICK LINES GROUP
Replaced by 2V8358 shown on Pages 95 & 95B
Part of 8K3407 Hoe Stick Arrangement listed on Page 146. AN ATTACHMENT
c202130 UEG0852S
8K3080 STICK LINES GROUP Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8K-3077 [2] HOSE ASSEM. (58 in. long)  
2. 1P-3704 [4] SEAL  
3. 1P-5767 [8] FLANGE  
4. 1A-1460 [16] BOLT  
  4B-4280 [16] WASHER  
 

#UEG0852S0269
 

2V-8358: LINES GP-STICK

2V8358 STICK LINES GROUP--Type 1
Part of 8K3407 and 3V8830 Hoe Stick Arrangements listed on Pages 146 & 147A
AN ATTACHMENT
c174802 UEG0852S
2V8358 LINES GP-STICK Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1621 [6] BOLT  
2. 3B-4508 [10] LOCKWASHER  
3. 4B-4280 [18] WASHER  
4. 8K-3078 [1] BRACKET  
5. 1P-5767 [8] FLANGE  
6. 1P-3704 [5] SEAL  
7. 1A-1460 [16] BOLT  
8. 2V-1975 [1] TUBE ASSEM.  
    (Includes)
9. 9S-4181 [2] PLUG  
  7M-8485 [2] SEAL  
10. 1D-4556 [4] BOLT  
  3B-4507 [4] LOCKWASHER  
11. 8K-3077 [2] HOSE ASSEM.  
12. 8K-1935 [1] ELBOW  
  1P-3705 [1] SEAL  
13. 1D-4569 [2] BOLT  
14. 2B-2006 [2] BOLT  
 

Information:

Caterpillar Parts SIS Catalog 225 :

LINES GP-CLAMSHELL
8K-1472 LINES GP-CLAMSHELL
3V-4747 LINES GP-CLAMSHELL
LINES GP-CLAMSHELL
3V-4747 LINES GP-CLAMSHELL
3V-4747 LINES GP-CLAMSHELL
LINES GP-CLAMSHELL
3V-4747 LINES GP-CLAMSHELL
LINES GP-BUCKET CYLINDER
2V-1977 LINES GP-BUCKET CYLINDER
LINES GP-BUCKET CYLINDER
2V-1976 LINES GP-BUCKET CYLINDER
LINES GP-BUCKET CYLINDER
2V-1977 LINES GP-BUCKET CYLINDER
VALVE & CYLINDER GP
8J-8401 VALVE & CYLINDER GP
SWIVEL GP
8J-8402 SWIVEL GP
VALVE GP-QUICK OPENING
8J-7383 VALVE GP-QUICK OPENING
STICK CYLINDER GROUP
8J-1719 STICK CYLINDER GROUP
CYLINDER GP-STICK
9J-1755 CYLINDER GP-STICK
CYLINDER GP-STICK
9J-1755 CYLINDER GP-STICK
CYLINDER GP-STICK
9J-1755 CYLINDER GP-STICK
STICK LINES GROUP
8K-3080 STICK LINES GROUP

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