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1U2225 CONTROL VALVE GROUP - Pilot Operated Effective with Serial No. 65R1~65R1022 Part of Valve & Mounting shown on Page 216 3G4110 and 3G4459 Valve parts are shown on Page 220 950B


HYDRAULIC SYSTEM
VALVE GP-CONTROL
HYDRAULIC GP
VALVE GP-CONTROL
VALVE GP-RELIEF

WHEEL LOADER 950B WHEEL LOADER 65R
 950B WHEEL LOADER 65R00001-02823 (MACHINE) POWERED BY 3304 ENGINE XMBP9677 950B 65R   (1982)

HYDRAULIC SYSTEM

VALVE GP-CONTROL
VALVE & MOUNTING GP
4V-2428 VALVE & MOUNTING GP
VALVE & MOUNTING GP
4V-2428 VALVE & MOUNTING GP
VALVE GP-CONTROL
1U-2225 VALVE GP-CONTROL
VALVE GP-CONTROL
4T-2748 VALVE GP-CONTROL
VALVE & MOUNTING GP
5V-7158 VALVE & MOUNTING GP
VALVE & MOUNTING GP
5V-7158 VALVE & MOUNTING GP
VALVE GP-CONTROL
1U-2232 VALVE GP-CONTROL
VALVE GP-CONTROL
4T-2749 VALVE GP-CONTROL
 

#XMBP96770350
 

1U-2225: VALVE GP-CONTROL

1U2225 CONTROL VALVE GROUP - Pilot Operated
Effective with Serial No. 65R1~65R1022
Part of Valve & Mounting shown on Page 216
3G4110 and 3G4459 Valve parts are shown on Page 220
j20838e XMBP9677
1U2225 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4T-0326 [1] VALVE GROUP  
2. 9S-8003 [1] PLUG  
  1J-9671 [1] SEAL  
3. 9F-2167 [4] SCREW  
4. 1U-2557 [2] HOUSING  
5. 7K-0734 [2] BOLT  
  4D-6433 [2] WASHER  
6. 5B-2638 [8] BOLT  
7. 5M-2894 [16] WASHER  
8. 1U-0470 [4] SHIM (0.178mm Thick)  
  1U-0471 [4] SHIM (0.508mm Thick)  
    (Use as Required)
9. 4T-0470 [2] SPRING  
10. 3G-8991 [2] SPRING  
11. 1U-2239 [4] RETAINER  
12. 5J-1808 [2] SEAL  
14. 3G-4110 Y [2] VALVE GROUP  
    (See Separate Illustration)
15. 1U-1578 [1] VALVE  
16. 1J-8960 [1] SPRING  
17. 1U-1577 [1] PLUG  
  6K-6307 [1] SEAL  
18. 1U-1707 [2] HOUSING  
  1H-9696 [2] SEAL  
19. 0L-2070 [8] BOLT  
20. 1K-6705 [3] BOLT  
  5P-8245 [3] WASHER  
21. 1U-0323 [3] PLUG ASSEM.  
  1U-0322 [1] BEARING  
  2S-4078 [3] SEAL  
  7S-8491 [3] SPRING  
  7J-7423 [3] VALVE  
22. 3G-4459 Y [1] VALVE GROUP  
    (See Separate Illustration)
23. 3G-4117 [1] COVER  
  4J-0522 [1] SEAL  
24. 0S-1621 [2] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#XMBP96770351
 

4T-2748: VALVE GP-CONTROL

4T2748 CONTROL VALVE GROUP - Pilot Operated
Effective with Serial No. 65R1023-UP
Part of Valve and Mounting shown on Page 216A
3G4459 and 4T2742 Valve parts are shown on Pages
220 and 220A
j24296e XMBP9677
4T2748 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4T-2746 [1] VALVE GROUP  
2. 9S-8005 [1] PLUG  
  3K-0360 [1] SEAL  
3. 9F-2167 [4] SCREW  
4. 1U-2557 [2] HOUSING  
5. 7K-0734 [2] BOLT  
  4D-6433 [2] WASHER  
6. 5B-2638 [8] BOLT  
7. 5M-2894 [16] WASHER  
8. 1U-0470 [4] SHIM (0.178mm Thick)  
  1U-0471 [4] SHIM (0.508mm Thick)  
    (Use as Required)
9. 4T-0470 [2] SPRING  
10. 3G-8991 [2] SPRING  
11. 4T-4267 [4] RETAINER  
12. 5J-1808 [2] SEAL  
14. 4T-2742 Y [2] VALVE GROUP  
    (See Separate Illustration)
15. 1U-1578 [1] VALVE  
16. 1J-8960 [1] SPRING  
17. 1U-1577 [1] PLUG  
  6K-6307 [1] SEAL  
18. 1U-1707 [2] HOUSING  
  1H-9696 [2] SEAL  
19. 0L-2070 [8] BOLT  
20. 1K-6705 [3] BOLT  
  5P-8245 [3] WASHER  
21. 1U-0323 [3] PLUG ASSEM.  
  1U-0322 [1] BEARING  
  2S-4078 [3] SEAL  
  7S-8491 [3] SPRING  
  7J-7423 [3] VALVE  
22. 3G-4459 Y [1] VALVE GROUP  
    (See Separate Illustration)
23. 3G-4117 [1] COVER  
  4J-0522 [1] SEAL  
24. 0S-1621 [2] BOLT  
25. 8J-1898 [16] SHIM (Use as Required)  
  Y   SEPARATE ILLUSTRATION
 

#XMBP96770352
 

5V-1190: HYDRAULIC AR

5V1190 HYDRAULIC ARRANGEMENT - 3 Valve
Only separate parts Serviced
AN ATTACHMENT
XMBP96770352 XMBP9677
  For full view, you need register

Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5V-1236 Y [1] FRONT LINES GROUP  
  5V-7158 Y [1] VALVE AND MOUNTING GROUP  
  7V-3762 Y [1] PILOT OPERATED HYDRAULIC CONTROL GROUP  
  7V-6559 Y [1] PILOT LINES GROUP  
  Y   SEPARATE ILLUSTRATION
 

#XMBP96770353
 

5V-7158: VALVE & MOUNTING GP

VALVE AND MOUNTING (5V7158 N/S) - Type 1
Part of 5V1190 Hydraulic Arrangement
1U2232 Valve parts are shown on Page 219
AN ATTACHMENT
j22229e XMBP9677
5V7158 VALVE & MOUNTING GP Parts scheme
  For full view, you need register

Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1U-2232 Y [1] VALVE GROUP  
    (See Separate Illustration)
2. 2A-1531 [2] BOLT  
3. 1D-4719 [3] NUT  
  5P-8245 [3] WASHER  
4. 8F-8804 [1] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#XMBP96770354
 

5V-7158: VALVE & MOUNTING GP

VALVE AND MOUNTING (5V7158 N/S) - Type 2
Part of 5V1190 Hydraulic Arrangement
4T2749 Control Valve parts are shown on Page 219A
AN ATTACHMENT
j24044e XMBP9677
5V7158 VALVE & MOUNTING GP Parts scheme
  For full view, you need register

Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4T-2749 CY [1] VALVE GROUP  
    (See Separate Illustration)
2. 2A-1531 [2] BOLT  
3. 1D-4719 [3] NUT  
  5P-8245 [3] WASHER  
4. 8F-8804 [1] BOLT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#XMBP96770355
 

1U-2232: VALVE GP-CONTROL

1U2232 CONTROL VALVE GROUP--Pilot Operated
Part of Valve & Mounting shown on Page 218
3G4110, 3G4459 and 9J4841 Valve parts are shown
on Pages 220 and 220A
AN ATTACHMENT
j22712e XMBP9677
1U2232 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4T-0326 [1] VALVE GROUP  
2. 5B-2638 [12] BOLT  
3. 5M-2894 [24] WASHER  
4. 1U-2557 [3] HOUSING  
5. 4J-0522 [2] SEAL (Large)  
6. 9S-8003 [1] PLUG  
  1J-9671 [1] SEAL  
7. 4T-0470 [3] SPRING  
8. 7K-0734 [3] BOLT  
  4D-6433 [3] WASHER  
9. 9F-2167 [6] SCREW  
10. 1U-2239 [6] RETAINER  
11. 1U-0470 [6] SHIM (0.178mm Thick)  
  1U-0471 [6] SHIM (0.508mm Thick)  
    (Use as Required)
12. 3G-8991 [3] SPRING  
13. 5J-1808 [3] SEAL  
14. 9J-4841 Y [1] VALVE GROUP  
    (See Separate Illustration)
15. 3G-4110 Y [3] VALVE GROUP  
    (See Separate Illustration)
16. 1U-2237 [1] VALVE GROUP  
17. 1H-9696 [3] SEAL  
18. 0L-2070 [12] BOLT  
19. 3G-4135 [1] PLUG  
  7M-8485 [1] SEAL (Small)  
20. 6J-1038 [1] SEAL  
21. 4J-0523 [1] SEAL  
22. 1U-1707 [3] HOUSING  
23. 1U-0323 [4] PLUG ASSEM.  
  1U-0322 [1] BEARING  
24. 7S-8491 [4] SPRING  
  7J-7423 [4] VALVE  
25. 2S-4078 [4] SEAL  
26. 3D-9348 [5] BOLT  
27. 3G-4459 Y [1] VALVE GROUP  
    (See Separate Illustration)
28. 9S-4182 [1] PLUG  
  3J-7354 [1] SEAL  
29. 1J-8960 [1] SPRING  
30. 1U-1577 [1] PLUG  
  6K-6307 [1] SEAL  
31. 1U-1578 [1] VALVE  
  Y   SEPARATE ILLUSTRATION
 

#XMBP96770356
 

4T-2749: VALVE GP-CONTROL

4T2749 CONTROL VALVE GROUP--Pilot Operated
Part of Valve and Mounting shown on Page 218A
3G4459, 4T2742, 4T2764 and 4T4162 Valve parts are
shown on Pages 220, 220A and 220B
AN ATTACHMENT
j24045e XMBP9677
4T2749 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4T-2746 [1] VALVE GROUP  
2. 5B-2638 [12] BOLT  
3. 5M-2894 [24] WASHER  
4. 1U-2557 [3] HOUSING  
5. 4J-0522 [2] SEAL (Large)  
6. 9S-8005 [1] PLUG  
  3K-0360 [1] SEAL  
7. 4T-0470 [3] SPRING  
8. 7K-0734 [3] BOLT  
  4D-6433 [3] WASHER  
9. 9F-2167 [6] SCREW  
10. 4T-4267 [6] RETAINER  
11. 1U-0470 B [6] SHIM (0.178mm Thick)  
  1U-0471 B [6] SHIM (0.508mm Thick)  
12. 3G-8991 [3] SPRING  
13. 5J-1808 [3] SEAL  
14. 4T-2764 Y [1] VALVE GROUP  
    (See Separate Illustration)
15. 4T-2742 Y [2] VALVE GROUP  
    (See Separate Illustration)
16. 4T-2745 [1] VALVE GROUP  
17. 9S-4182 [2] PLUG  
  3J-7354 [2] SEAL  
18. 0L-2070 [12] BOLT  
19. 3G-4135 [1] PLUG  
  7M-8485 [1] SEAL (Small)  
20. 6J-1038 [1] SEAL  
21. 4J-0523 [1] SEAL  
22. 1U-1707 [3] HOUSING  
23. 1U-0323 [4] PLUG ASSEM.  
  1U-0322 [1] BEARING  
24. 7S-8491 [4] SPRING  
  7J-7423 [4] VLAVE  
25. 2S-4078 [4] SEAL  
26. 3D-9348 [5] BOLT  
27. 3G-4459 Y [1] VLAVE GROUP  
    (See Separate Illustration)
28. 9S-4182 [1] PLUG  
  3J-7354 [1] SEAL  
29. 1J-8960 [1] SPRING  
30. 1U-1577 [1] PLUG  
  6K-6307 [1] SEAL  
31. 1U-1578 [1] VLAVE  
32. 1H-9696 [3] SEAL  
33. 4T-4162 Y [1] VALVE GROUP  
    (See Separate Illustration)
34. 8J-1898 B [24] SHIM  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#XMBP96770357
 

3G-4110: VALVE GP-RELIEF

3G4110 RELIEF VALVE GROUP
Effective with Serial No. 65R1~65R1022
Part of 1U2225 and 1U2232 Control Valve Group
j20839e XMBP9677
3G4110 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-2746 [1] SEAL  
2. 061-7539 [1] SEAL  
3. 9J-6367 [1] RING  
 

#XMBP96770358
 

3G-4459: VALVE GP-RELIEF

3G4459 RELIEF VALVE GROUP--Pilot Operated
Effective with Serial No. 65R1-UP
Part of 1U2225, 4T2748, 1U2232 and 4T2749 Control
Valve Group
j22862e XMBP9677
3G4459 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-8485 [2] SEAL  
2. 3G-1793 [1] VALVE GROUP  
3. 4J-0522 [1] SEAL  
4. 9S-8005 [1] PLUG  
5. 3K-0360 [1] SEAL  
6. 8J-4376 [1] SPACER  
7. 8J-0331 [1] VALVE  
8. 8J-0322 [1] SPRING  
9. 9J-5778 [1] PLUNGER  
10. 9J-5777 [1] CAP  
11. 7N-5352 [1] DOWEL  
 

#XMBP96770359
 

4T-2742: VALVE GP-RELIEF

4T2742 RELIEF VALVE GROUP
Effective with Serial No. 65R1023-UP
Part of 4T2748 and 4T2749 Control Valve Group
j24048e XMBP9677
4T2742 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 950B WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-0405 [1] CAP  
2. 3J-9196 [1] NUT  
3. 013-9144 [1] SETSCREW  
4. 1U-3132 [1] PLUG  
5. [1] BODY  
6. 4T-2741 [1] SPRING  
7. 7J-9933 [1] SEAL  
8. [3] PLATE  
9. 6J-6439 [1] VALVE  
10. 3K-0360 [2] SEAL  
11. 4B-8994 [2] GASKET  
 

Information:

Tool Operating Manual
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}
Service Magazine
The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

Caterpillar Parts SIS Catalog 950B :

VALVE & MOUNTING GP
4V-2428 VALVE & MOUNTING GP
VALVE & MOUNTING GP
4V-2428 VALVE & MOUNTING GP
LOCK GP-HYDRAULIC HAND CONTROL
4V-4155 LOCK GP-HYDRAULIC HAND CONTROL
7V-3674 CONTROL GP-HYDRAULIC HAND
CONTROL GP-HYDRAULIC HAND
7V-3674 CONTROL GP-HYDRAULIC HAND
CONTROL GP-PILOT OPERATED HYD
7V-3762 CONTROL GP-PILOT OPERATED HYD
COVER GP-PROTECTION
9G-9288 COVER GP-PROTECTION
MOUNTING GP-HYDRAULIC TANK
3V-0132 MOUNTING GP-HYDRAULIC TANK
VALVE GP-CONTROL
4T-2748 VALVE GP-CONTROL
5V-1190 HYDRAULIC AR
VALVE & MOUNTING GP
5V-7158 VALVE & MOUNTING GP
VALVE & MOUNTING GP
5V-7158 VALVE & MOUNTING GP
VALVE GP-CONTROL
1U-2232 VALVE GP-CONTROL
VALVE GP-CONTROL
4T-2749 VALVE GP-CONTROL
VALVE GP-RELIEF
3G-4110 VALVE GP-RELIEF
VALVE GP-RELIEF
3G-4459 VALVE GP-RELIEF

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