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4I-0890 VALVE GP-CHECK S/N 2JR1-UP PART OF 128-7489 LINES GP-FRONT AN ATTACHMENT 325B L EXCAVATOR




HYDRAULIC SYSTEM

VALVE GP-CHECK
 

#SEBP24350700
 

4I-0890: VALVE GP-CHECK

4I-0890 VALVE GP-CHECK
S/N 2JR1-UP
PART OF 128-7489 LINES GP-FRONT
AN ATTACHMENT
i00368440 SEBP2435
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Parts for your 325B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-0891 [1] VALVE  
2. 4I-0892 [1] FITTING  
3. 085-4743 [1] SPRING  
4. 7M-8485 [1] SEAL-O-RING  
5. 099-6954 [1] SPRING  
6. 4I-0893 [1] BODY  
7. 099-6953 [1] VALVE  
 

#SEBP24350701
 

7I-8136: VALVE GP-CHECK

7I-8136 VALVE GP-CHECK
S/N 2JR1-UP
PART OF 121-1418, 195-3826 VALVE GP-CONTROL
ALSO AN ATTACHMENT
i00781407 SEBP2435
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Parts for your 325B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-3252 [1] SPRING  
2. 3K-0360 [1] SEAL-O-RING  
3. 5I-3082 [1] PLUG  
 

#SEBP24350702
 

137-6706: VALVE GP-CHECK & RELIEF

137-6706 VALVE GP-CHECK & RELIEF
S/N 2JR1-UP
PART OF 129-1396 LINES GP-BOOM
AN ATTACHMENT
i00508484 SEBP2435
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Parts for your 325B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-5267 [1] SEAL-O-RING  
2. 9S-8004 [2] PLUG (9/16-18-THD)  
3. 3J-1907 [3] SEAL-O-RING  
4. 142-9958 [1] KIT  
5. 142-9951 [1] VALVE GP-RELIEF  
6. 142-9952 [1] VALVE GP-CHECK  
 

#SEBP24350703
 

137-6707: VALVE GP-CHECK & RELIEF

137-6707 VALVE GP-CHECK & RELIEF
S/N 2JR1-UP
PART OF 129-1396 LINES GP-BOOM
AN ATTACHMENT
i00508486 SEBP2435
  For full view, you need register

Parts for your 325B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-5267 [1] SEAL-O-RING  
2. 9S-8004 [2] PLUG (9/16-18-THD)  
3. 3J-1907 [3] SEAL-O-RING  
4. 142-9958 [1] KIT  
5. 142-9951 [1] VALVE GP-RELIEF  
6. 142-9952 [1] VALVE GP-CHECK  
 

#SEBP24350704
 

192-3293: VALVE GP-CHECK & RELIEF

192-3293 VALVE GP-CHECK & RELIEF
S/N 2JR1-UP
PART OF 192-2892 HEAD GP-MOTOR
AN ATTACHMENT
i01502535 SEBP2435
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Parts for your 325B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 192-3294 [1] POPPET  
2. 192-9208 [1] SPRING  
3. 194-3281 [1] SEAT  
4. 194-3282 [1] POPPET  
5. 194-3283 [1] SPRING  
6. 194-6601 [1] PLUG  
7. 6V-3550 [1] SEAL-O-RING  
 

#SEBP24350705
 

121-1417: VALVE GP-CONTROL

121-1417 VALVE GP-CONTROL
S/N 2JR1-UP
PART OF 196-3782 VALVE GP-CONTROL, 121-1416 VALVE GP-MAIN CONTROL
ALSO AN ATTACHMENT
i00479923 SEBP2435
  For full view, you need register

Parts for your 325B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-1419 Y [1] VALVE GP-CONTROL  
2. 6V-5597 [10] SEAL-O-RING  
3. 6E-2274 [5] COVER  
4. 8T-4195 M [10] BOLT (M10X1.5X30-MM)  
5. 6V-5839 [20] WASHER (11X21X2.5-MM THK)  
6. 9S-4183 [1] PLUG (1-1/16-12-THD)  
7. 3D-2824 [1] SEAL-O-RING  
8. 1T-0936 [2] PLUG-ORIFICE  
9. 096-3044 [1] SEAL-O-RING  
10. 3J-1907 [1] SEAL-O-RING  
11. 8T-4198 M [2] BOLT (M10X1.5X100-MM)  
12. 6E-2273 [5] HOUSING  
13. 6E-2151 [1] ADAPTER  
14. 4J-5309 [1] SEAL-O-RING  
15. 8T-6759 [6] PLUG-PIPE  
16. 6E-4816 Y [2] PLUG GP-CONTROL VALVE  
  6E-2745 [1] SEAL-O-RING  
    -OR-
  033-5879 [1] SEAL-O-RING  
  033-6036 [1] SEAL-O-RING  
  9J-0705 [1] RING-BACKUP  
17. 6E-5731 [3] VALVE (LOAD CHECK)  
18. 4K-1388 [5] SEAL-O-RING  
19. 7I-1248 [3] SPRING  
20. 109-5152 Y [1] VALVE GP-RELIEF (NEGATIVE FLOW CONTROL)  
21. 8T-4178 M [8] BOLT (M10X1.5X90-MM)  
22. 9S-4191 [1] PLUG (9/16-18-THD)  
23. 116-3600 Y [3] VALVE GP-RELIEF (LINE)  
24. 6E-5643 [2] VALVE (LOAD CHECK)  
25. 6E-5644 [2] PLUG  
26. 4T-3148 [2] SPRING  
27. 6E-5730 [3] PLUG AS  
28. 173-3993 [6] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  9S-8001 [1] PLUG  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP24350706
 

121-1418: VALVE GP-CONTROL

121-1418 VALVE GP-CONTROL
S/N 2JR1-763
PART OF 121-1416 VALVE GP-MAIN CONTROL
i00479943 SEBP2435
  For full view, you need register

Parts for your 325B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-1420 Y [1] VALVE GP-CONTROL  
2. 8T-6759 [3] PLUG-PIPE  
3. 6V-5597 [9] SEAL-O-RING  
4. 123-2446 [1] VALVE AS  
5. 6E-2274 [4] COVER  
6. 8T-4195 M [10] BOLT (M10X1.5X30-MM)  
7. 6V-5839 [18] WASHER (11X21X2.5-MM THK)  
8. 109-2667 Y [1] VALVE GP-RELIEF  
9. 7I-8136 Y [1] VALVE GP-CHECK (LOAD)  
10. 4T-3148 [3] SPRING  
11. 6E-5644 [1] PLUG  
12. 4K-1388 [3] SEAL-O-RING  
13. 8T-4178 M [6] BOLT (M10X1.5X90-MM)  
14. 6E-2273 [4] HOUSING  
15. 4I-6397 [2] RING-BACKUP  
16. 096-3044 [1] SEAL-O-RING  
17. 116-3600 Y [1] VALVE GP-RELIEF (LINE)  
18. 116-3445 [1] SLEEVE  
19. 6E-3539 [1] VALVE-CHECK  
20. 6E-5168 [1] SPRING  
21. 6E-3541 [1] PILOT  
22. 6V-0357 [1] SEAL-O-RING  
23. 6E-2158 [1] FLANGE  
24. 6E-5731 [1] VALVE (LOAD CHECK)  
25. 6E-5730 [1] PLUG AS  
26. 6E-2156 [1] SLEEVE  
27. 9S-4188 [1] PLUG  
28. 4J-5309 [2] SEAL-O-RING  
29. 8T-4198 M [2] BOLT (M10X1.5X100-MM)  
30. 6E-2151 [1] ADAPTER  
31. 6E-5643 [3] VALVE (LOAD CHECK)  
32. 6E-2161 [1] PISTON  
33. 8J-4645 [1] PLUG (STRAIGHT THREAD O-RING)  
34. 7M-8485 [1] SEAL-O-RING  
35. 6E-5638 [2] PLUG  
36. 6V-3922 [2] SEAL-O-RING  
37. 6E-5169 [1] SPRING  
38. 7I-1248 [1] SPRING  
39. 119-5338 Y [1] VALVE GP-RELIEF  
40. 123-2151 [1] PLUG  
41. 2S-4078 [1] SEAL-O-RING  
42. 123-2444 [1] SPACER-SPECIAL  
43. 123-2445 [1] SPRING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP24350707
 

121-1418: VALVE GP-CONTROL

121-1418 VALVE GP-CONTROL
S/N 2JR764-UP
PART OF 121-1416 VALVE GP-MAIN CONTROL
Type 1
i01027600 SEBP2435
  For full view, you need register

Parts for your 325B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-1420 Y [1] VALVE GP-CONTROL  
2. 8T-6759 [3] PLUG-PIPE  
3. 6V-5597 [9] SEAL-O-RING  
4. 123-2446 [1] VALVE AS  
5. 6E-2274 [4] COVER  
6. 8T-4195 M [10] BOLT (M10X1.5X30-MM)  
7. 8T-4121 [18] WASHER-HARD (11X21X2.5-MM THK)  
8. 109-2667 Y [1] VALVE GP-RELIEF  
9. 7I-8136 Y [1] VALVE GP-CHECK (LOAD)  
10. 4T-3148 [3] SPRING  
11. 6E-5644 [1] PLUG  
12. 4K-1388 [3] SEAL-O-RING  
13. 8T-4178 M [6] BOLT (M10X1.5X90-MM)  
14. 6E-2273 [4] HOUSING  
15. 4I-6397 [2] RING-BACKUP  
16. 096-3044 [1] SEAL-O-RING  
17. 116-3600 Y [1] VALVE GP-RELIEF (LINE)  
18. 116-3445 [1] SLEEVE  
19. 6E-3539 [1] VALVE-CHECK  
20. 6E-5168 [1] SPRING  
21. 6E-3541 [1] PILOT  
22. 6V-0357 [1] SEAL-O-RING  
23. 6E-2158 [1] FLANGE  
24. 6E-5731 [1] VALVE (LOAD CHECK)  
25. 6E-5730 [1] PLUG AS  
26. 6E-2156 [1] SLEEVE  
27. 9S-4188 [1] PLUG  
28. 4J-5309 [2] SEAL-O-RING  
29. 8T-4198 M [2] BOLT (M10X1.5X100-MM)  
30. 6E-2151 [1] ADAPTER  
31. 6E-5643 [3] VALVE (LOAD CHECK)  
32. 6E-2161 [1] PISTON  
33. 8J-4645 [1] PLUG (STRAIGHT THREAD O-RING)  
34. 7M-8485 [1] SEAL-O-RING  
35. 6E-5638 [2] PLUG  
36. 6V-3922 [2] SEAL-O-RING  
37. 6E-5169 [1] SPRING  
38. 7I-1248 [1] SPRING  
39. 159-7732 Y [1] VALVE GP-RELIEF  
40. 123-2151 [1] PLUG  
41. 2S-4078 [1] SEAL-O-RING  
42. 123-2444 [1] SPACER-SPECIAL  
43. 123-2445 [1] SPRING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP24350708
 

121-1418: VALVE GP-CONTROL

121-1418 VALVE GP-CONTROL
S/N 2JR764-UP
PART OF 121-1416 VALVE GP-MAIN CONTROL
Type 2
i01462422 SEBP2435
  For full view, you need register

Parts for your 325B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-1420 Y [1] VALVE GP-CONTROL  
2. 8T-6759 [3] PLUG-PIPE  
3. 6V-5597 [9] SEAL-O-RING  
4. 123-2446 [1] VALVE AS  
5. 6E-2274 [4] COVER  
6. 8T-4195 M [10] BOLT (M10X1.5X30-MM)  
7. 8T-4121 [18] WASHER-HARD (11X21X2.5-MM THK)  
8. 109-2667 Y [1] VALVE GP-RELIEF  
9. 7I-8136 Y [1] VALVE GP-CHECK (LOAD)  
10. 4T-3148 [3] SPRING  
11. 6E-5644 [1] PLUG  
12. 4K-1388 [3] SEAL-O-RING  
13. 8T-4178 M [6] BOLT (M10X1.5X90-MM)  
14. 6E-2273 [4] HOUSING  
15. 4I-6397 [2] RING-BACKUP  
16. 096-3044 [1] SEAL-O-RING  
17. 116-3600 Y [1] VALVE GP-RELIEF (LINE)  
18. 116-3445 [1] SLEEVE  
19. 6E-3539 [1] VALVE-CHECK  
20. 6E-5168 [1] SPRING  
21. 6E-3541 [1] PILOT  
22. 6V-0357 [1] SEAL-O-RING  
23. 6E-2158 [1] FLANGE  
24. 6E-5731 [1] VALVE (LOAD CHECK)  
25. 6E-5730 [1] PLUG AS  
26. 6E-2156 [1] SLEEVE  
27. 9S-4188 [1] PLUG  
28. 4J-5309 [2] SEAL-O-RING  
29. 8T-4198 M [2] BOLT (M10X1.5X100-MM)  
30. 6E-2151 [1] ADAPTER  
31. 6E-5643 [3] VALVE (LOAD CHECK)  
32. 6E-2161 [1] PISTON  
33. 8J-4645 [1] PLUG (STRAIGHT THREAD O-RING)  
34. 7M-8485 [1] SEAL-O-RING  
35. 6E-5638 [2] PLUG  
36. 6V-3922 [2] SEAL-O-RING  
37. 6E-5169 [1] SPRING  
38. 7I-1248 [1] SPRING  
39. 171-0030 Y [1] VALVE GP-RELIEF  
40. 123-2151 [1] PLUG  
41. 2S-4078 [1] SEAL-O-RING  
42. 123-2444 [1] SPACER-SPECIAL  
43. 123-2445 [1] SPRING  
44. 173-3993 [3] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  9S-8001 [1] PLUG  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP24350709
 

121-1419: VALVE GP-CONTROL

121-1419 VALVE GP-CONTROL
S/N 2JR1-UP
PART OF 121-1417 VALVE GP-CONTROL
ALSO AN ATTACHMENT
i00479968 SEBP2435
  For full view, you need register

Parts for your 325B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  121-1421 Y [1] VALVE GP-CONTROL  
    -OR-
  121-1423 Y [1] VALVE GP-CONTROL  
  Y   SEPARATE ILLUSTRATION
 

Information:

Technical Information Bulletin
The Check Valve Group In The Hydraulic Return And Filter Lines Group Has A Valve Assembly That May Loosen
The Check Valve Group In The Hydraulic Return And Filter Lines Group Has A Valve Assembly That May Loosen
Specifications
Valves
325B, 325B L, AND 325B LN EXCAVATORS ATTACHMENTS
Disassembly and Assembly
Boom Lowering Control Device
SUPPLEMENT FOR 325B MATERIAL HANDLER MACHINE SYSTEMS
Service Magazine

Caterpillar Parts SIS Catalog 325B L :

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