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1P7528 SELECTOR & PRESSURE CONTROL VALVE GROUP-TYPE 2. SERIAL NO. 35U1-UP 36U1-UP. PART OF 1P8627,1P8629,1P8944,1P8626,1P8628 & 1P8943 WINCH ARRANGEMENTS. 3T8650 VALVE PARTS ARE SHOWN ON PAGE 7B 55


IMPLEMENTS
VALVE GP
POWER TRAIN
VALVE GP-PRESSURE CONTROL

WINCH 55 WINCH 35U
 55 AND 56 WINCH 35U00001-UP SEBP1172 55 35U   (1975)

IMPLEMENTS

VALVE GP
VALVE GP-SELECTOR & PRESS CONT
8P-0013 VALVE GP-SELECTOR & PRESS CONT
VALVE GP-CONTROL
1P-7528 VALVE GP-CONTROL
VALVE GP-CONTROL
1P-7528 VALVE GP-CONTROL
VALVE GP-SELECTOR & PRESS CONT
8P-0013 VALVE GP-SELECTOR & PRESS CONT
VALVE GP
2P-3640 VALVE GP
VALVE GP
2P-3640 VALVE GP
 

#SEBP11720030
 

1P-7528: VALVE GP-CONTROL

1P7528 SELECTOR & PRESSURE CONTROL VALVE GROUP-TYPE 2. SERIAL NO. 35U1-UP
36U1-UP. PART OF 1P8627,1P8629,1P8944,1P8626,1P8628 & 1P8943 WINCH
ARRANGEMENTS. 3T8650 VALVE PARTS ARE SHOWN ON PAGE 7B
c305873 SEBP1172
1P7528 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 55 WINCH:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7F-3425 [4] BOLT  
    14.61 CM
  5B-2638 [1] BOLT  
    13.34 CM
  8S-9191 [1] BOLT  
    10.16 CM
  5M-2894 [6] WASHER  
2. 3T-8650 CY [1] VALVE GP  
3. 1D-4539 [1] BOLT  
4. 8B-4967 [3] SEAL-O-RING  
5. 8P-0016 [1] GASKET  
6. 9M-1974 [1] WASHER  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP11720031
 

8P-0013: VALVE GP-SELECTOR & PRESS CONT

8P0013 SELECTOR & PRESSURE CONTROL VALVE GROUP. SERIAL NO. 35U1023-UP
36U916-UP & 37U668-UP. PART OF 3P8505,3P8507 & 3P8509 WINCH ARRANGEMENTS
& 9G567,9G568,9G565,9G566 WINCH CONVERSION GROUPS SHOWN ON PAGES 4H-2,4J8
4K,4M,4P,4S & 4T.8P11 VALVE PARTS ARE SHOWN ON PAGE 12A. USAGE: ALL D5 &
D6 TRACTORS WITH DRUM DISCONNECT
c208952 SEBP1172
8P0013 VALVE GP-SELECTOR & PRESS CONT Parts scheme
  For full view, you need register

Parts for your 55 WINCH:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8P-0011 Y [1] VALVE GROUP  
    (Separate Illustration)
2. 5H-8038 [1] SEAL  
3. 7F-3425 [4] BOLT  
4. 5M-2894 [6] WASHER  
5. 8P-0016 [1] GASKET  
6. 5B-2638 [1] BOLT  
7. 8S-9191 [1] BOLT  
8. 8B-4967 [3] SEAL  
9. 1D-4539 [1] BOLT  
  9M-1974 [1] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#SEBP11720032
 

2P-3640: VALVE GP

2P3640 VALVE GROUP. SERIAL NO. 35U308 TO 35U499 INCLUSIVE,36U265 TO 36U334
INCLUSIVE & 37U252 TO 37U326 INCLUSIVE.PART OF 1P7528 CONTROL VALVE GROUP
SHOWN ON PAGE 5. 3P4119 & 3P4121 VALVE PARTS ARE SHOWN ON PAGE 9 & 14
c118052 SEBP1172
2P3640 VALVE GP Parts scheme
  For full view, you need register

Parts for your 55 WINCH:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3P-4119 YC [1] VALVE GROUP (Pressure)  
    (Separate Illustration)
2. 3S-4346 [1] BOLT  
3. 9M-1974 [4] WASHER  
4. 3D-2992 [1] SEAL  
5. 1B-7182 [2] BOLT  
6. 1P-5130 [2] LINK  
7. 9S-1303 [2] PIN  
  3B-4607 [2] COTTER PIN  
8. 2P-6969 [1] SHAFT  
  1B-8702 [2] KEY  
9. 5H-6001 [2] LEVER  
10. 2B-2695 [2] BOLT  
11. 2P-6971 [1] BRACKET ASSEM.  
  9H-2400 [2] BEARING  
12. 4B-4280 [2] WASHER  
13. 2P-3650 [1] GASKET  
14. 6L-4783 [1] BOLT  
15. 3P-4121 YC [1] VALVE GROUP (Selector)  
    (Separate Illustration)
16. 2H-5001 [1] SEAL  
17. 5F-7054 [4] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP11720033
 

2P-3640: VALVE GP

2P3640 VALVE GROUP. SERIAL NO. 35U1 TO 35U307 INCLUSIVE,36U1 TO 36U264
INCLUSIVE & 37U1 TO 37U251 INCLUSIVE. PART OF 1P7528 CONTROL VALVE GROUPS
SHOWN ON PAGE 5. 3P2834 & 2P4419 VALVE PARTS ARE SHOWN ON PAGES 8 & 13
c139806 SEBP1172
2P3640 VALVE GP Parts scheme
  For full view, you need register

Parts for your 55 WINCH:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3P-2834 YC [1] VALVE GROUP (Pressure)  
    (Separate Illustration)
2. 3S-4346 [1] BOLT  
3. 9M-1974 [4] WASHER  
4. 3D-2992 [1] SEAL  
5. 1B-7182 [2] BOLT  
6. 1P-5130 [2] LINK  
7. 9S-1303 [2] PIN  
  3B-4607 [2] COTTER PIN  
8. 2P-6969 [1] SHAFT  
  1B-8702 [2] KEY  
9. 5H-6001 [2] LEVER  
10. 2B-2695 [2] BOLT  
11. 2P-6971 [1] BRACKET ASSEM.  
  9H-2400 [2] BEARING  
12. 4B-4280 [2] WASHER  
13. 2P-3650 [1] GASKET  
14. 6L-4783 [1] BOLT  
15. 2P-4419 Y [1] VALVE GROUP (Selector)  
    (Separate Illustration)
16. 2H-5001 [1] SEAL  
17. 5F-7054 [4] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP11720034
 

2P-3640: VALVE GP

2P3640 VALVE GROUP. SERIAL NO. 35U984 TO 35U1110 INCLUSIVE,
36U906 TO 36U931 INCLUSIVE & 37U653 TO 37U748 INCLUSIVE. PART OF
1P7528 CONTROL VALVE GROUP SHOWN ON PAGE 5. 8P23 & 3P4121 VALVE PARTS
ARE SHOWN ON PAGES 11 & 14
c158173 SEBP1172
2P3640 VALVE GP Parts scheme
  For full view, you need register

Parts for your 55 WINCH:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8P-0023 YC [1] VALVE GROUP (Pressure)  
    (Separate Illustration)
2. 3S-4346 [1] BOLT  
3. 9M-1974 [4] WASHER  
4. 3D-2992 [1] SEAL  
5. 1B-7182 [2] BOLT  
6. 1P-5130 [2] LINK  
7. 9S-1303 [2] PIN  
  3B-4607 [2] COTTER PIN  
8. 2P-6969 [1] SHAFT  
  1B-8702 [2] KEY  
9. 6P-9367 C [2] LEVER  
10. 2B-2695 [2] BOLT  
11. 2P-6971 [1] BRACKET ASSEM.  
  9H-2400 [2] BEARING  
12. 4B-4280 [2] WASHER  
13. 2P-3650 [1] GASKET  
14. 6L-4783 [1] BOLT  
15. 3P-4121 Y [1] VALVE GROUP (Selector)  
    (Separate Illustration)
16. 2H-5001 [1] SEAL  
17. 5F-7054 [4] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP11720035
 

2P-3640: VALVE GP

2P3640 VALVE GROUP. SERIAL NO. 35U500 TO 35U983 INCLUSIVE, 36U335 TO
36U905 INCLUSIVE & 37U327 TO 37U652 INCLUSIVE. PART OF 1P7528 CONTROL
VALVE GROUP SHOWN ON PAGE 5. 3P4661 & 3P4121 VALVE PARTS ARE SHOWN ON PAGE
10 & 14.
c145223 SEBP1172
2P3640 VALVE GP Parts scheme
  For full view, you need register

Parts for your 55 WINCH:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3P-4661 YC [1] VALVE GROUP (Pressure)  
    (Separate Illustration)
2. 3S-4346 [1] BOLT  
3. 9M-1974 [4] WASHER  
4. 3D-2992 [1] SEAL  
5. 1B-7182 [2] BOLT  
6. 1P-5130 [2] LINK  
7. 9S-1303 [2] PIN  
  3B-4607 [2] COTTER PIN  
8. 2P-6969 [1] SHAFT  
  1B-8702 [2] KEY  
9. 5H-6001 [2] LEVER  
10. 2B-2695 [2] BOLT  
11. 2P-6971 [1] BRACKET ASSEM.  
  9H-2400 [2] BEARING  
12. 4B-4280 [2] WASHER  
13. 2P-3650 [1] GASKET  
14. 6L-4783 [1] BOLT  
15. 3P-4121 Y [1] VALVE GROUP (Selector)  
    (Separate Illustration)
16. 2H-5001 [1] SEAL  
17. 5F-7054 [4] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP11720036
 

3T-8650: VALVE GP

3T8650 VALVE GROUP. SERIAL NO. 35U1-UP & 36U1-UP
PART OF 1P7528 CONTROL VALVE GROUP SHOWN ON PAGE 5A. 3P4121 & 3T8649
VALVE PARTS ARE SHOWN ON PAGES 14 & 16A
c305875 SEBP1172
3T8650 VALVE GP Parts scheme
  For full view, you need register

Parts for your 55 WINCH:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-5130 [2] LINK  
2. 9S-1303 [2] PIN  
  3B-4607 [2] COTTER  
3. 6P-9367 [2] LEVER  
4. 3P-4121 Y [1] VALVE GP-SELECTOR  
  2P-3650 [1] GASKET  
  3T-8649 Y [1] VALVE GP-PRESSURE CONTROL  
5. 2P-6971 [1] BRACKET AS  
  4B-4280 [2] WASHER  
6. 2P-6969 [1] SHAFT-GOVERNOR CONTROL  
7. 2B-2695 [2] BOLT  
8. 6L-4783 [1] BOLT-12 POINT HEAD  
9. 9M-1974 [4] WASHER-HARD  
10. 3S-4346 [1] BOLT-12 POINT HEAD  
11. 1B-7182 [2] BOLT  
12. 3D-2992 [1] SEAL  
13. 1B-8702 [2] KEY-WOODRUFF  
14. 5F-7054 [4] SEAL-O-RING  
15. 2H-5001 [1] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP11720037
 

2P-3640: VALVE GP

2P3640 VALVE GROUP-REPLACED BY 3T8650. SERIAL NO. 35U1111-UP,
36U932-UP & 37U749IUP. PART OF 1P7528 CONTROL VALVE GROUP SHOWN ON PAGE 5
3P4121 & 8P1392 VALVE PARTS ARE SHOWN ON PAGES 14 & 16
c303890 SEBP1172
2P3640 VALVE GP Parts scheme
  For full view, you need register

Parts for your 55 WINCH:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8P-1392 CY [1] VALVE GROUP (Pressure)  
    (Separate Illustration)
2. 3S-4346 [1] BOLT  
3. 9M-1974 [4] WASHER  
4. 3D-2992 [1] SEAL  
5. 1B-7182 [2] BOLT  
6. 1P-5130 [2] LINK  
7. 9S-1303 [2] PIN  
  3B-4607 [2] COTTER PIN  
8. 2P-6969 [1] SHAFT  
  1B-8702 [2] KEY  
9. 6P-9367 [2] LEVER  
10. 2B-2695 [2] BOLT  
11. 2P-6971 [1] BRACKET ASSEM.  
  9H-2400 [2] BEARING  
12. 4B-4280 [2] WASHER  
13. 2P-3650 [1] GASKET  
14. 6L-4783 [1] BOLT  
15. 3P-4121 Y [1] VALVE GROUP (selector)  
    (Separate Illustration)
16. 2H-5001 [1] SEAL  
17. 5F-7054 [4] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP11720038
 

3P-2834: PRESSURE CONTROL VALVE GROUP

3P2834 PRESSURE CONTROL VALVE GROUP. SERIAL NO. 35U1 TO 35U307
INCLUSIVE. 36U1 TO 36U264 INCLUSIVE & 3TU1 TO 37U251 INCLUSIVE. PART
OF 2P3640 VALVE GROUP SHOWN ON PAGE 6
c156576 SEBP1172
3P2834 PRESSURE CONTROL VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 55 WINCH:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-3646 [1] PISTON  
2. 3P-2831 [1] SPRING ASSEM.  
3. 4K-2039 [1] SEAL  
4. [1] BODY  
5. 2M-1168 [2] SLUG  
6. 6B-0830 [1] COVER  
  6B-0831 [1] GASKET  
7. 2B-2695 [2] BOLT  
8. 3B-4505 [7] LOCKWASHER  
9. 1P-3216 [2] SPRING  
10. 3P-2767 [2] SPOOL  
11. 3P-2829 [1] SPRING ASSEM.  
12. 6F-5559 C [1] SEAL  
13. 2P-3644 [1] GASKET  
14. 9S-4191 [4] PLUG  
  3J-1907 [4] SEAL  
15. 2P-3649 [1] VALVE  
16. 3P-2847 [1] RETAINER  
17. 1H-9696 [1] SEAL  
18. 1A-9579 [5] BOLT  
19. 2P-3648 [1] COVER  
  C   INDICATES CHANGE
 

#SEBP11720039
 

3P-4119: PRESSURE CONTROL VALVE GROUP

3P4119 PRESSURE CONTROL VALVE GROUP
SERIAL NO. 35U308 TO 35U499 INCLUSIVE. 36U265 TO 36U334 INCLUSIVE & 37U252
TO 37U326 INCLUSIVE. PART OF 2P3640 VALVE GROUP SHOWN ON PAGE 6
c204976 SEBP1172
3P4119 PRESSURE CONTROL VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 55 WINCH:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-3646 [1] PISTON  
2. 3P-5168 C [1] SPRING ASSEM.  
3. 4K-2039 [1] SEAL  
4. 2P-3648 [1] COVER  
5. 2M-1168 [2] SLUG  
6. 6B-0830 [1] COVER  
  3P-0218 [1] GASKET  
7. 2B-2695 [2] BOLT  
8. 3B-4505 [7] LOCKWASHER  
9. 1P-3216 [2] SPRING  
10. 3P-2767 [2] SPOOL  
11. 3P-5169 C [1] SPRING ASSEM.  
12. 6F-5559 [1] SEAL  
13. 2P-3644 [1] GASKET  
14. 9S-4191 [4] PLUG  
  3J-1907 [4] SEAL  
15. 2P-3649 [1] VALVE  
16. 3P-2847 [1] RETAINER  
17. 1H-9696 [1] SEAL  
18. 1A-9579 [5] BOLT  
  C   INDICATES CHANGE
 

Information:

Special Instruction
Installation Of Winch Adjustable Sequence Valve{5170}
Installation Of Winch Adjustable Sequence Valve{5170}
Specifications
Pressure Control Valve<BR> (Without Sequence Valve) (2P4418)
55, 56, 57, 58 & 59 TOWING WINCHES
Pressure Control Valve<BR> (Without Sequence Valve) (3P2834)
55, 56, 57, 58 & 59 TOWING WINCHES
Pressure Control Valve<BR> (Without Sequence Valve) (3P4119)
55, 56, 57, 58 & 59 TOWING WINCHES
Pressure Control Valve<BR> (With Sequence Valve) (8P23)
55, 56, 57, 58 & 59 TOWING WINCHES
Pressure Control Valve<BR> (Without Adjustable Sequence Valve) (8P1392)
55, 56, 57, 58 & 59 TOWING WINCHES
Pressure Control Valve<BR> (With Sequence Valve) (3P4661)
55, 56, 57, 58 & 59 TOWING WINCHES
Selection Valve Group<BR> (2P4419)
55, 56, 57, 58 & 59 TOWING WINCHES
Selection Valve Group<BR> (3P4121)
55, 56, 57, 58 & 59 TOWING WINCHES
Selection Valve Group<BR> (With Drum Disconnect) (8P12)
55, 56, 57, 58 & 59 TOWING WINCHES
Disassembly and Assembly
Winch Control Valve (With Or Without Drum Disconnect)
55, 56, 57, 58 & 59 TOWING WINCHES
55 And 56 Winch Control Valve (With Drum Disconnect)
55, 56, 57, 58 & 59 TOWING WINCHES
Service Magazine
Adjustable Sequence Valve Permits Better Winch Operation According To The Job{5166,5168,5173,5163}
1980/11/03

Caterpillar Parts SIS Catalog 55 :

VALVE GP-CONTROL
1P-7528 VALVE GP-CONTROL
VALVE GP-SELECTOR & PRESS CONT
8P-0013 VALVE GP-SELECTOR & PRESS CONT
CONVERSION GP-WINCH
9G-0566 CONVERSION GP-WINCH
CONVERSION GP-WINCH
9G-0565 CONVERSION GP-WINCH
CONVERSION GP-WINCH
9G-0563 CONVERSION GP-WINCH
CONVERSION GP-WINCH
9G-0563 CONVERSION GP-WINCH
9G-0568 CONVERSION GP-WINCH
CONVERSION GP-WINCH
9G-0568 CONVERSION GP-WINCH
VALVE GP-SELECTOR & PRESS CONT
8P-0013 VALVE GP-SELECTOR & PRESS CONT
VALVE GP
2P-3640 VALVE GP
VALVE GP
2P-3640 VALVE GP
VALVE GP
2P-3640 VALVE GP
VALVE GP
2P-3640 VALVE GP
VALVE GP
3T-8650 VALVE GP
VALVE GP
2P-3640 VALVE GP
PRESSURE CONTROL VALVE GROUP
3P-2834 PRESSURE CONTROL VALVE GROUP

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