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225-4785 VALVE GP-LOAD CONTROL -BOOM CYLINDER S/N BYM1-UP PART OF 278-6874 LINES GP-BOOM CYLINDER AN ATTACHMENT 323D L




HYDRAULIC SYSTEM

VALVE GP-LOAD CONTROL
 

#SEBP49430490
 

225-4785: VALVE GP-LOAD CONTROL

225-4785 VALVE GP-LOAD CONTROL -BOOM CYLINDER
S/N BYM1-UP
PART OF 278-6874 LINES GP-BOOM CYLINDER
AN ATTACHMENT
i02417232 SEBP4943
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2S-2596 [1] SPRING  
3. 114-8229 [3] ORIFICE  
4. 9T-1614 [1] VALVE  
5. 165-9513 [1] SEAT  
6. 165-9514 [1] PLUG  
7. Z [1] BODY-VALVE  
8. 225-4787 [1] VALVE  
9. 225-4789 [1] VALVE  
10. 225-4790 [1] SPRING  
11. 225-4791 [1] GUIDE  
12. 225-4792 [1] PLUG  
13. 225-4793 [1] VALVE AS  
14. 225-4796 [1] PISTON  
15. 225-4797 [1] VALVE AS  
16. 259-7788 [1] GUIDE AS  
  4T-0987 [1] BUSHING  
17. 225-4803 [1] COVER  
18. 8T-6759 [1] PLUG-PIPE  
19. 225-4818 [7] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
20. 225-4820 [4] PLUG AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  225-4821 [1] PLUG  
21. 225-4830 B [1] SHIM (1-MM THK)  
22. 225-4831 B [2] SHIM (0.5-MM THK)  
23. 225-4832 B [2] SHIM (0.2-MM THK)  
24. 225-4833 B [1] SHIM (0.1-MM THK)  
25. 255-5662 Y [1] VALVE GP-RELIEF (LINE)(BOOM CYLINDER)  
26. 095-1594 [2] SEAL-O-RING  
27. 095-1789 [2] RING  
28. 122-7797 [2] RING  
29. 2D-6642 [1] BALL  
30. 3H-0442 [1] SEAL-O-RING  
31. 3J-1907 [2] SEAL-O-RING  
32. 6V-5326 [2] SEAL-O-RING  
33. 7Y-5226 M [1] NUT (M5X0.8-THD)  
34. 8T-4139 M [4] BOLT (M12X1.75X30-MM)  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
  Z   NOT SERVICED SEPARATELY
 

#SEBP49430491
 

225-4843: VALVE GP-LOAD CONTROL

225-4843 VALVE GP-LOAD CONTROL -STICK CYLINDER
S/N BYM1-UP
PART OF 242-6503, 273-3138 LINES GP-STICK CYLINDER
AN ATTACHMENT
i02414740 SEBP4943
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2S-2596 [1] SPRING  
3. 114-8229 [1] ORIFICE  
4. 9T-1614 [1] VALVE  
5. 165-9513 [1] SEAT  
6. 165-9514 [1] PLUG  
7. 225-4787 [1] VALVE  
8. 225-4789 [1] VALVE  
9. 225-4790 [1] SPRING  
10. 225-4791 [1] GUIDE  
11. 225-4792 [1] PLUG  
12. 225-4793 [1] VALVE AS  
13. 225-4796 [1] PISTON  
14. 225-4797 [1] VALVE AS  
15. 259-7788 [1] GUIDE AS  
  4T-0987 [1] BUSHING  
16. 225-4803 [1] COVER  
17. 225-4818 [6] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
18. 225-4820 [2] PLUG AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  225-4821 [1] PLUG  
19. 225-4830 B [1] SHIM (1-MM THK)  
20. 225-4831 B [2] SHIM (0.5-MM THK)  
21. 225-4832 B [2] SHIM (0.2-MM THK)  
22. 225-4833 B [1] SHIM (0.1-MM THK)  
23. 225-4844 [1] BODY-VALVE  
25. 255-5662 Y [1] VALVE GP-RELIEF (LINE)(STICK CYLINDER)  
26. 095-1594 [2] SEAL-O-RING  
27. 095-1789 [2] RING  
28. 122-7797 [2] RING  
29. 2D-6642 [1] BALL  
30. 3H-0442 [1] SEAL-O-RING  
31. 3J-1907 [2] SEAL-O-RING  
32. 6V-5326 [2] SEAL-O-RING  
33. 7Y-5226 M [1] NUT (M5X0.8-THD)  
34. 8T-4139 M [4] BOLT (M12X1.75X30-MM)  
35. 8T-6759 [1] PLUG-PIPE  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49430492
 

255-5680: VALVE GP-LOAD CONTROL

255-5680 VALVE GP-LOAD CONTROL -STICK DRIFT RED, LINE RELIEF
S/N BYM1-UP
PART OF 239-1714 LINES GP-FRONT
i02387228 SEBP4943
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
2. 4I-8965 [1] GUIDE  
3. 5I-8511 [1] SPRING  
4. 087-5166 [1] SPRING  
5. 118-4044 [1] COVER  
7. 147-4184 [1] PLUG  
8. 225-4818 [2] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
9. 255-5662 Y [1] VALVE GP-RELIEF (LINE)  
10. Z [1] VALVE GP-CONTROL (DRIFT CONTROL)  
11. 095-1594 [1] SEAL-O-RING  
12. 095-1789 [1] RING  
13. 148-8395 [1] PLUG AS  
  3K-0360 [1] SEAL-O-RING  
  9S-8005 [1] PLUG (3/4-16-THD)  
14. 162-0177 [1] PLUG AS  
  3J-1907 [1] SEAL-O-RING  
  9S-8004 [1] PLUG (9/16-18-THD)  
15. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
  Z   NOT SERVICED SEPARATELY
 

#SEBP49430493
 

255-5683: VALVE GP-LOAD CONTROL

255-5683 VALVE GP-LOAD CONTROL -BOOM DRIFT RED, LINE RELIEF
S/N BYM1-UP
PART OF 239-1714 LINES GP-FRONT
i02387239 SEBP4943
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
2. 4I-8965 [1] GUIDE  
3. 5I-8511 [1] SPRING  
4. 087-5166 [1] SPRING  
5. 118-4044 [1] COVER  
7. 225-4818 [2] PLUG AS  
    (EACH INCLUDES)
7A. 4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
8. 255-5662 Y [1] VALVE GP-RELIEF (LINE)  
9. Z [1] VALVE GP-CONTROL (DRIFT REDUCTION)  
10. 095-1594 [1] SEAL-O-RING  
11. 095-1789 [1] RING  
12. 148-8395 [1] PLUG AS  
12A. 3K-0360 [1] SEAL-O-RING  
  9S-8005 [1] PLUG (3/4-16-THD)  
13. 148-8407 [1] PLUG AS  
13A. 3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
14. 190-7865 [1] CONNECTOR  
15. 3J-1907 [1] SEAL-O-RING  
16. 6V-8397 [1] SEAL-O-RING  
17. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
  Z   NOT SERVICED SEPARATELY
 

#SEBP49430494
 

270-6739: VALVE GP-LOAD CONTROL

270-6739 VALVE GP-LOAD CONTROL -STICK CYLINDER
S/N BYM1-UP
PART OF 269-3808 LINES GP-BOOM
AN ATTACHMENT
i02404687 SEBP4943
  For full view, you need register

Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-1907 [1] SEAL-O-RING  
2. 8T-4172 M [2] BOLT (M10X1.5X80-MM)  
3. 8T-4136 M [8] BOLT (M10X1.5X25-MM)  
4. 165-9513 [1] SEAT  
5. 165-9514 [1] PLUG  
6. 171-0094 [1] VALVE  
7. 171-0104 [1] SPRING  
8. 171-0105 [1] SPRING  
9. 171-0108 [1] GUIDE  
10. 171-0109 [1] GUIDE  
11. 171-0110 [1] SPRING  
12. 177-2671 [2] GUIDE  
13. 177-2695 [2] COVER  
14. 185-0393 [1] COVER  
15. 185-0394 [1] SPRING  
16. 185-0395 [1] GUIDE  
17. 185-0401 B [1] SHIM (1-MM THK)  
18. 185-0402 B [1] SHIM (0.5-MM THK)  
19. 185-0403 B [1] SHIM (0.1-MM THK)  
20. 190-7838 [1] VALVE  
21. 255-5662 Y [1] VALVE GP-RELIEF (LINE)  
22. 276-1012 [1] VALVE GP-CONTROL (STICK CYLINDER)  
23. 095-1587 [2] SEAL-O-RING  
24. 095-1786 [2] RING-BACKUP  
25. 148-8409 [1] PLUG AS  
  3D-2824 [1] SEAL-O-RING  
  9S-8008 [1] PLUG (1-1/16-12-THD)  
26. 162-0177 [4] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-8004 [1] PLUG (9/16-18-THD)  
27. 173-3993 [10] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  9S-8001 [1] PLUG  
28. 183-7263 [1] PLUG AS  
  3J-7354 [1] SEAL-O-RING  
  9S-8002 [1] PLUG (7/16-20-THD)  
29. 2D-6642 [1] BALL  
30. 3H-0442 [1] SEAL-O-RING  
31. 5K-6526 [1] SEAL-O-RING  
32. 7Y-5226 M [1] NUT (M5X0.8-THD)  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49430495
 

308-6964: VALVE GP-LOAD CONTROL

308-6964 VALVE GP-LOAD CONTROL -STICK CYLINDER
S/N BYM1-UP
PART OF 269-3808 LINES GP-BOOM
AN ATTACHMENT
i02860997 SEBP4943
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-1907 [1] SEAL-O-RING  
4. 165-9513 [1] SEAT  
5. 165-9514 [1] PLUG  
6. 171-0094 [1] VALVE  
7. 171-0104 [1] SPRING  
8. 171-0105 [1] SPRING  
9. 171-0108 [1] GUIDE  
10. 171-0109 [1] GUIDE  
11. 171-0110 [1] SPRING  
12. 177-2671 [2] GUIDE  
13. 177-2695 [2] COVER  
14. 185-0393 [1] COVER  
15. 308-5616 [1] SPRING  
16. 185-0395 [1] GUIDE  
17. 185-0401 B [1] SHIM (1-MM THK)  
18. 185-0402 B [1] SHIM (0.5-MM THK)  
19. 185-0403 B [1] SHIM (0.1-MM THK)  
20. 190-7838 [1] VALVE  
21. 255-5662 Y [1] VALVE GP-RELIEF (LINE)  
22. [1] VALVE GP-CONTROL (STICK CYLINDER)  
23. 095-1587 [2] SEAL-O-RING  
24. 095-1786 [2] RING-BACKUP  
25. 148-8409 [1] PLUG AS  
  3D-2824 [1] SEAL-O-RING  
  9S-8008 [1] PLUG (1-1/16-12-THD)  
26. 162-0177 [4] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-8004 [1] PLUG (9/16-18-THD)  
27. 173-3993 [10] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  9S-8001 [1] PLUG  
28. 183-7263 [1] PLUG AS  
  3J-7354 [1] SEAL-O-RING  
  9S-8002 [1] PLUG (7/16-20-THD)  
29. 2D-6642 [1] BALL  
30. 3H-0442 [1] SEAL-O-RING  
31. 5K-6526 [1] SEAL-O-RING  
32. 7Y-5226 M [1] NUT (M5X0.8-THD)  
33. 8T-4136 M [8] BOLT (M10X1.5X25-MM)  
34. 8T-4172 M [2] BOLT (M10X1.5X80-MM)  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49430496
 

285-1323: VALVE GP-MAIN CONTROL

285-1323 VALVE GP-MAIN CONTROL -HEAVY LIFT
S/N BYM1-UP
PART OF 270-5713 HYDRAULIC AR, 291-8632 VALVE & MTG GP-CONTROL, 282-2744, 305-4647 VALVE & MTG GP-IMPLEMENT CONT
ALSO AN ATTACHMENT
i02643263 SEBP4943
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 153-5313 Y [1] VALVE GP-RELIEF (NEGATIVE FLOW CONTROL)  
2. 259-7465 Y [1] VALVE GP-CONTROL (BOOM, STICK, BUCKET)(RH)  
3. 285-1339 Y [1] VALVE GP-CONTROL (LH)  
4. 1P-3702 [2] SEAL-RECTANGULAR  
5. 4J-0519 [2] SEAL-O-RING  
6. 8T-4140 M [5] BOLT (M16X2X60-MM)  
7. 8T-4193 M [4] BOLT (M16X2X50-MM)  
8. 9X-8257 [9] WASHER (17.5X30X3.5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49430497
 

173-7992: VALVE GP-MANUAL

173-7992 VALVE GP-MANUAL -AUXILIARY, SHUTOFF
S/N BYM1-UP
PART OF 237-3184, 242-6487, 245-2399 LINES GP-AUXILIARY HYDRAULIC
AN ATTACHMENT
i02106423 SEBP4943
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  197-2248 Y [1] VALVE GP-MANUAL (AUXILIARY, SHUTOFF)  
    -OR-
  197-2247 Y [1] VALVE GP-MANUAL (AUXILIARY, SHUTOFF)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP49430498
 

197-2247: VALVE GP-MANUAL

197-2247 VALVE GP-MANUAL -AUXILIARY, SHUTOFF
S/N BYM1-UP
PART OF 173-7992 VALVE GP-MANUAL
AN ATTACHMENT
i02121519 SEBP4943
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 119-9447 [1] HANDLE  
2. 3J-1907 [1] SEAL-O-RING  
3. 099-5845 [1] PLUG  
4. 153-8644 [1] STOP AS  
  153-8645 [1] PLUNGER  
5. 153-8748 [1] SEAL  
6. 5J-2974 [1] SEAL-O-RING  
7. 8T-0706 [1] RING-RETAINING  
8. 095-1783 [1] RING-BACKUP  
9. 142-6742 [1] SEAL-O-RING  
 

#SEBP49430499
 

197-2248: VALVE GP-MANUAL

197-2248 VALVE GP-MANUAL -AUXILIARY, SHUTOFF
S/N BYM1-UP
PART OF 173-7992 VALVE GP-MANUAL
AN ATTACHMENT
i02122121 SEBP4943
  For full view, you need register

Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-4191 [1] PLUG (9/16-18-THD)  
2. 3J-1907 [1] SEAL-O-RING  
3. 119-1353 [1] HANDLE  
 

Information:

Operation and Maintenance Manual
Special Instruction
Diagnostic Procedures for the Load Control Valves for the Boom and Stick{5067, 5117, 5147, 5811, 7569}
Diagnostic Procedures for the Load Control Valves for the Boom and Stick{5067, 5117, 5147, 5811, 7569}
Service Letter-NACD
PRODUCT IMPROVEMENT PROGRAM FOR REWORKING THE BOOM LOWERING CONTROL VALVES ON CERTAIN 323D, 324D, 325D, 330D AND 345C EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR REWORKING THE BOOM LOWERING CONTROL VALVES ON CERTAIN 323D, 324D, 325D, 330D AND 345C EXCAVATORS
Service Letter-CSARL
Service Letter-Americas
Technical Information Bulletin
The Boom Drift Reduction Valve Fails on Certain 320D through 336D Excavators{5067, 5117, 5147, 5811}
The Boom Drift Reduction Valve Fails on Certain 320D through 336D Excavators{5067, 5117, 5147, 5811}
Specifications
Control Valve (Boom Lowering)
320D and 323D Excavators Machine System Specifications
Control Valve (Stick Lowering)
320D and 323D Excavators Machine System Specifications
Systems Operation
Check Valve (Load)
320D and 323D Excavators Hydraulic System
Control Valve (Boom Lowering)
320D and 323D Excavators Hydraulic System
Control Valve (Stick Lowering)
320D and 323D Excavators Hydraulic System
Testing and Adjusting
Cylinder Drift - Check - Loaded Bucket
320D and 323D Excavators Hydraulic System
Cylinder Drift - Check - Empty Bucket
320D and 323D Excavators Hydraulic System
Disassembly and Assembly
Load Control Valve (Boom Cylinder) - Install
323D Excavator Machine Systems
Load Control Valve (Boom Cylinder) - Remove
323D Excavator Machine Systems
Load Control Valve (Stick Cylinder) - Remove
323D Excavator Machine Systems
Service Magazine

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