HYDRAULIC SYSTEM
LINES GP-PILOTHYDRAULIC SYSTEM
LINES GP-PILOT#XEBP76640420
129-5958: PILOT LINES
Parts for your 311B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 7K-1181 | [11] | STRAP | |
| 2. | 5I-3139 | [1] | HOSE ASSEM. | |
| 3. | 7I-0181 | [4] | HOSE ASSEM. | |
| 4. | 2R-6806 | [1] | CONNECTOR | |
| 5. | 3J-1907 | [8] | SEAL | |
| 6. | 6K-9194 | [1] | ELBOW | |
| 7. | 030-7947 | [7] | ELBOW | |
| 8. | 8T-4139 | [4] | BOLT (M12X1.75) | |
| 9. | 8T-4223 | [8] | WASHER | |
| 10. | 123-2784 | [1] | PLATE ASSEM. | |
| 11. | 4I-9521 | [4] | BAND | |
| 12. | 8T-4184 | [4] | BOLT (M12X1.75) | |
| 13. | 4I-9523 | [4] | BAND | |
| 14. | 5I-3109 | [1] | HOSE ASSEM. | |
| 15. | 4I-9525 | [4] | BAND | |
| 16. | 7I-0172 | [2] | HOSE ASSEM. | |
| 17. | 4I-9527 | [4] | BAND | |
| 18. | 4I-7608 | [1] | HOSE ASSEM. | 
#XEBP76640421
119-2752: PILOT LINES
  PILOT LINES (1192752 N/S)
EFFECTIVE WITH SERIAL NO. 8GR00001-8GR00363
PART OF 1169200-Page 429
4I6363-Page 593
COMBINED FUNCTION
AN ATTACHMENT
EFFECTIVE WITH SERIAL NO. 8GR00001-8GR00363
PART OF 1169200-Page 429
4I6363-Page 593
COMBINED FUNCTION
AN ATTACHMENT
Parts for your 311B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 2R-6806 | [5] | CONNECTOR | |
| 2. | 3J-1907 | [14] | SEAL | |
| 3. | 030-7936 | [1] | CONNECTOR | |
| 4. | 119-2658 | [1] | HOSE ASSEM. | |
| 5. | 6I-6752 | [1] | HOSE ASSEM. | |
| 6. | 7I-7152 | [1] | HOSE ASSEM. | |
| 7. | 4I-6363 Y | [1] | VALVE ASSEM. | |
| 8. | 5I-3178 | [1] | COUPLING ASSEM. | |
| 9. | 030-7947 | [4] | ELBOW | |
| 10. | 4I-1452 | [1] | HOSE ASSEM. | |
| 11. | 108-7507 | [1] | CONNECTOR | |
| 12. | 107-6630 | [1] | CONNECTOR | |
| 13. | 4I-6290 | [1] | BLOCK | |
| 14. | 8T-4185 | [2] | BOLT (M10X1.5) | |
| 15. | 4I-1413 | [1] | HOSE ASSEM. | |
| 16. | 7K-1181 | [16] | STRAP | |
| 17. | 4I-6352 | [1] | HOSE ASSEM. | |
| 18. | 030-7942 | [1] | ELBOW | |
| 19. | 106-0181 | [1] | SWITCH ASSEM. | |
| 102-8802 | [1] | RECEPTACLE KIT | ||
| 3E-3365 | [1] | WEDGE | ||
| 9W-0852 | [2] | PIN | ||
| 20. | 5I-4015 | [1] | FITTING | |
| Y | SEE SEPARATE ILLUSTRATION | |||
#XEBP76640422
119-2752: PILOT LINES
  PILOT LINES (1192752 N/S)
EFFECTIVE WITH SERIAL NO. 8GR00364-8GR00428
PART OF 1169200-Page 429
4I6363-Page 593
COMBINED FUNCTION
AN ATTACHMENT
EFFECTIVE WITH SERIAL NO. 8GR00364-8GR00428
PART OF 1169200-Page 429
4I6363-Page 593
COMBINED FUNCTION
AN ATTACHMENT
Parts for your 311B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 2R-6806 C | [4] | CONNECTOR | |
| 2. | 3J-1907 C | [13] | SEAL | |
| 3. | 030-7936 | [1] | CONNECTOR | |
| 4. | 119-2658 | [1] | HOSE ASSEM. | |
| 5. | 6I-6752 | [1] | HOSE ASSEM. | |
| 6. | 7I-7152 | [1] | HOSE ASSEM. | |
| 7. | 4I-6363 Y | [1] | VALVE ASSEM. | |
| 8. | 146-7117 C | [1] | COUPLING ASSEM. | |
| 9. | 030-7947 C | [3] | ELBOW | |
| 10. | 4I-1452 | [1] | HOSE ASSEM. | |
| 11. | 108-7507 | [1] | CONNECTOR | |
| 12. | 107-6630 | [1] | CONNECTOR | |
| 13. | 146-7118 C | [1] | BLOCK | |
| 14. | 8T-4185 | [2] | BOLT (M10X1.5) | |
| 15. | 4I-1413 | [1] | HOSE ASSEM. | |
| 16. | 7K-1181 | [16] | STRAP | |
| 17. | 4I-6352 | [1] | HOSE ASSEM. | |
| 18. | 030-7942 | [1] | ELBOW | |
| 19. | 106-0181 | [1] | SWITCH ASSEM. | |
| 102-8802 | [1] | RECEPTACLE KIT | ||
| 3E-3365 | [1] | WEDGE | ||
| 9W-0852 | [2] | PIN | ||
| 20. | 5I-4015 | [1] | FITTING | |
| 21. | 8M-0506 C | [1] | CONNECTOR | |
| 22. | 005-4362 C | [1] | ELBOW | |
| 23. | 3K-0360 C | [1] | SEAL | |
| C | INDICATES CHANGE | |||
| Y | SEE SEPARATE ILLUSTRATION | |||
#XEBP76640423
119-2752: PILOT LINES
  PILOT LINES (1192752 N/S)
EFFECTIVE WITH SERIAL NO. 8GR00429-
PART OF 1169200-Page 429
4I6363-Page 593
COMBINED FUNCTION
AN ATTACHMENT
EFFECTIVE WITH SERIAL NO. 8GR00429-
PART OF 1169200-Page 429
4I6363-Page 593
COMBINED FUNCTION
AN ATTACHMENT
Parts for your 311B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 2R-6806 C | [3] | CONNECTOR | |
| 2. | 3J-1907 | [13] | SEAL | |
| 3. | 030-7936 | [1] | CONNECTOR | |
| 4. | 119-2658 | [1] | HOSE ASSEM. | |
| 5. | 7I-0196 C | [1] | HOSE ASSEM. | |
| 6. | 7I-7152 | [1] | HOSE ASSEM. | |
| 7. | 4I-6363 Y | [1] | VALVE ASSEM. | |
| 8. | 146-7117 | [1] | COUPLING ASSEM. | |
| 9. | 030-7947 | [4] | ELBOW | |
| 10. | 4I-6242 C | [1] | HOSE ASSEM. | |
| 11. | 108-7507 | [1] | CONNECTOR | |
| 12. | 107-6630 | [1] | CONNECTOR | |
| 13. | 146-7118 | [1] | BLOCK | |
| 14. | 8T-4185 | [2] | BOLT (M10X1.5) | |
| 15. | 4I-1413 | [1] | HOSE ASSEM. | |
| 16. | 7K-1181 | [16] | STRAP | |
| 17. | 4I-6352 | [1] | HOSE ASSEM. | |
| 18. | 030-7942 | [1] | ELBOW | |
| 19. | 106-0181 | [1] | SWITCH ASSEM. | |
| 102-8802 | [1] | RECEPTACLE KIT | ||
| 3E-3365 | [1] | WEDGE | ||
| 9W-0852 | [2] | PIN | ||
| 20. | 5I-4015 | [1] | FITTING | |
| 21. | 8M-0506 | [1] | CONNECTOR | |
| 22. | 005-4362 | [1] | ELBOW | |
| 23. | 3K-0360 | [1] | SEAL | |
| C | INDICATES CHANGE | |||
| Y | SEE SEPARATE ILLUSTRATION | |||
#XEBP76640424
142-1014: PILOT LINES
  PILOT LINES (1421014 N/S)
EFFECTIVE WITH SERIAL NO. 2LS00001-2LS00150
PART OF 1426506-Page 431
4I6363-Page 593
COMBINED FUNCTION, WITH BLADE CONTROL
AN ATTACHMENT
EFFECTIVE WITH SERIAL NO. 2LS00001-2LS00150
PART OF 1426506-Page 431
4I6363-Page 593
COMBINED FUNCTION, WITH BLADE CONTROL
AN ATTACHMENT
Parts for your 311B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 2R-6806 | [5] | CONNECTOR | |
| 2. | 3J-1907 | [14] | SEAL | |
| 3. | 030-7936 | [1] | CONNECTOR | |
| 4. | 119-2658 | [1] | HOSE ASSEM. | |
| 5. | 6I-6752 | [1] | HOSE ASSEM. | |
| 6. | 7I-7152 | [1] | HOSE ASSEM. | |
| 7. | 4I-6363 Y | [1] | VALVE ASSEM. | |
| 8. | 5I-3178 | [1] | COUPLING ASSEM. | |
| 9. | 030-7947 | [4] | ELBOW | |
| 10. | 4I-1452 | [1] | HOSE ASSEM. | |
| 11. | 108-7507 | [1] | CONNECTOR | |
| 12. | 107-6630 | [1] | CONNECTOR | |
| 13. | 4I-6290 | [1] | BLOCK | |
| 14. | 8T-4185 | [2] | BOLT (M10X1.5) | |
| 15. | 4I-1413 | [1] | HOSE ASSEM. | |
| 16. | 7K-1181 | [16] | STRAP | |
| 17. | 4I-6352 | [1] | HOSE ASSEM. | |
| 18. | 030-7942 | [1] | ELBOW | |
| 19. | 106-0181 | [1] | SWITCH ASSEM. | |
| 102-8802 | [1] | RECEPTACLE KIT | ||
| 3E-3365 | [1] | WEDGE | ||
| 9W-0852 | [2] | PIN | ||
| 20. | 5I-4015 | [1] | FITTING | |
| Y | SEE SEPARATE ILLUSTRATION | |||
#XEBP76640425
142-1014: PILOT LINES
  PILOT LINES (1421014 N/S)
EFFECTIVE WITH SERIAL NO. 2LS00151-2LS00181
PART OF 1426506-Page 431
4I6363-Page 593
COMBINED FUNCTION, WITH BLADE CONTROL
AN ATTACHMENT
EFFECTIVE WITH SERIAL NO. 2LS00151-2LS00181
PART OF 1426506-Page 431
4I6363-Page 593
COMBINED FUNCTION, WITH BLADE CONTROL
AN ATTACHMENT
Parts for your 311B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 2R-6806 C | [4] | CONNECTOR | |
| 2. | 3J-1907 C | [13] | SEAL | |
| 3. | 030-7936 | [1] | CONNECTOR | |
| 4. | 119-2658 | [1] | HOSE ASSEM. | |
| 5. | 6I-6752 | [1] | HOSE ASSEM. | |
| 6. | 7I-7152 | [1] | HOSE ASSEM. | |
| 7. | 4I-6363 Y | [1] | VALVE ASSEM. (BALL) | |
| 8. | 146-7117 C | [1] | COUPLING ASSEM. | |
| 9. | 030-7947 C | [3] | ELBOW | |
| 10. | 4I-1452 | [1] | HOSE ASSEM. | |
| 11. | 108-7507 | [1] | CONNECTOR | |
| 12. | 107-6630 | [1] | CONNECTOR | |
| 13. | 146-7118 C | [1] | BLOCK | |
| 14. | 8T-4185 | [2] | BOLT (M10X1.5) | |
| 15. | 4I-1413 | [1] | HOSE ASSEM. | |
| 16. | 7K-1181 | [16] | STRAP | |
| 17. | 4I-6352 | [1] | HOSE ASSEM. | |
| 18. | 030-7942 | [1] | ELBOW | |
| 19. | 106-0181 | [1] | SWITCH ASSEM. | |
| 102-8802 | [1] | RECEPTACLE KIT | ||
| 3E-3365 | [1] | WEDGE | ||
| 9W-0852 | [2] | PIN | ||
| 20. | 5I-4015 | [1] | FITTING | |
| 21. | 8M-0506 C | [1] | CONNECTOR | |
| 22. | 005-4362 C | [1] | ELBOW | |
| 23. | 3K-0360 C | [1] | SEAL | |
| C | INDICATES CHANGE | |||
| Y | SEE SEPARATE ILLUSTRATION | |||
#XEBP76640426
142-1014: PILOT LINES
  PILOT LINES (1421014 N/S)
EFFECTIVE WITH SERIAL NO. 2LS00182-
PART OF 1426506-Page 431
4I6363-Page 593
COMBINED FUNCTION, WITH BLADE CONTROL
AN ATTACHMENT
EFFECTIVE WITH SERIAL NO. 2LS00182-
PART OF 1426506-Page 431
4I6363-Page 593
COMBINED FUNCTION, WITH BLADE CONTROL
AN ATTACHMENT
Parts for your 311B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 2R-6806 C | [3] | CONNECTOR | |
| 2. | 3J-1907 C | [14] | SEAL | |
| 3. | 030-7936 | [1] | CONNECTOR | |
| 4. | 119-2658 | [1] | HOSE ASSEM. | |
| 5. | 7I-0196 C | [1] | HOSE ASSEM. | |
| 6. | 7I-7152 | [1] | HOSE ASSEM. | |
| 7. | 4I-6363 Y | [1] | VALVE ASSEM. | |
| 8. | 5I-3178 C | [1] | COUPLING ASSEM. | |
| 9. | 030-7947 | [4] | ELBOW | |
| 10. | 4I-6242 C | [1] | HOSE ASSEM. | |
| 11. | 108-7507 | [1] | CONNECTOR | |
| 12. | 107-6630 | [1] | CONNECTOR | |
| 13. | 4I-6290 C | [1] | BLOCK | |
| 14. | 8T-4185 | [2] | BOLT (M10X1.5) | |
| 15. | 4I-1413 | [1] | HOSE ASSEM. | |
| 16. | 7K-1181 | [16] | STRAP | |
| 17. | 4I-6352 | [1] | HOSE ASSEM. | |
| 18. | 030-7942 | [1] | ELBOW | |
| 19. | 106-0181 | [1] | SWITCH ASSEM. | |
| 102-8802 | [1] | RECEPTACLE KIT | ||
| 3E-3365 | [1] | WEDGE | ||
| 9W-0852 | [2] | PIN | ||
| 20. | 5I-4015 | [1] | FITTING | |
| 21. | 8M-0506 | [1] | CONNECTOR | |
| 22. | 005-4362 | [1] | ELBOW | |
| 23. | 3K-0360 | [1] | SEAL | |
| C | INDICATES CHANGE | |||
| Y | SEE SEPARATE ILLUSTRATION | |||
#XEBP76640427
119-2753: PILOT LINES
  PILOT LINES (1192753 N/S)
EFFECTIVE WITH SERIAL NO. 2LS00001-2LS00150, 8GR00001-8GR00363
PART OF 1169200-Page 429, 1426506-Page 431
4I6363-Page 593 1195219-Page 582
COMBINED FUNCTION
AN ATTACHMENT
EFFECTIVE WITH SERIAL NO. 2LS00001-2LS00150, 8GR00001-8GR00363
PART OF 1169200-Page 429, 1426506-Page 431
4I6363-Page 593 1195219-Page 582
COMBINED FUNCTION
AN ATTACHMENT
Parts for your 311B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 7I-0196 | [1] | HOSE ASSEM. | |
| 2. | 030-7936 | [1] | CONNECTOR | |
| 3. | 3J-1907 | [12] | SEAL | |
| 4. | 2P-1314 | [1] | CONNECTOR | |
| 5. | 4I-6363 Y | [1] | VALVE ASSEM. | |
| 6. | 5I-3178 | [1] | COUPLING ASSEM. | |
| 7. | 4I-6290 | [1] | BLOCK | |
| 8. | 085-8091 | [2] | BOLT (M10X1.5) | |
| 9. | 030-7947 | [2] | ELBOW | |
| 10. | 5I-8603 | [1] | HOSE ASSEM. | |
| 11. | 108-7141 | [1] | HOSE ASSEM. | |
| 12. | 2R-6806 | [5] | CONNECTOR | |
| 13. | 4I-1845 | [1] | HOSE ASSEM. | |
| 14. | 5I-3136 | [1] | HOSE ASSEM. | |
| 15. | 6K-9194 | [1] | ELBOW | |
| 16. | 6M-6853 | [1] | TEE | |
| 17. | 104-9200 | [1] | TEE | |
| 18. | 7J-4026 | [1] | ELBOW | |
| 19. | 7K-1181 | [5] | STRAP | |
| 20. | 030-3978 | [1] | CONNECTOR | |
| 21. | 3J-7354 | [2] | SEAL | |
| 22. | 7I-7152 | [1] | HOSE ASSEM. | |
| 23. | 7I-7530 | [1] | TEE | |
| 24. | 119-5219 Y | [1] | VALVE GROUP | |
| 25. | 8T-4186 | [2] | BOLT (M10X1.5) | |
| Y | SEE SEPARATE ILLUSTRATION | |||
#XEBP76640428
119-2753: PILOT LINES
  PILOT LINES (1192753 N/S)
EFFECTIVE WITH SERIAL NO. 2LS00151-, 8GR00364-
PART OF 1169200-Page 429, 1426506-Page 431
4I6363-Page 593 1195219-Page 582
COMBINED FUNCTION
AN ATTACHMENT
EFFECTIVE WITH SERIAL NO. 2LS00151-, 8GR00364-
PART OF 1169200-Page 429, 1426506-Page 431
4I6363-Page 593 1195219-Page 582
COMBINED FUNCTION
AN ATTACHMENT
Parts for your 311B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 7I-0196 | [1] | HOSE ASSEM. | |
| 2. | 030-7936 | [1] | CONNECTOR | |
| 3. | 3J-1907 C | [11] | SEAL | |
| 4. | 2P-1314 | [1] | CONNECTOR | |
| 5. | 4I-6363 Y | [1] | VALVE ASSEM. | |
| 6. | 146-7117 C | [1] | COUPLING ASSEM. | |
| 7. | 146-7118 C | [1] | BLOCK | |
| 8. | 085-8091 | [2] | BOLT (M10X1.5) | |
| 9. | 030-7947 C | [1] | ELBOW | |
| 10. | 5I-8603 | [1] | HOSE ASSEM. | |
| 11. | 108-7141 | [1] | HOSE ASSEM. | |
| 12. | 2R-6806 | [4] | CONNECTOR | |
| 13. | 4I-1845 | [1] | HOSE ASSEM. | |
| 14. | 5I-3136 | [1] | HOSE ASSEM. | |
| 15. | 6K-9194 | [1] | ELBOW | |
| 16. | 6M-6853 | [1] | TEE | |
| 17. | 104-9200 | [1] | TEE | |
| 18. | 7J-4026 | [1] | ELBOW | |
| 19. | 7K-1181 | [5] | STRAP | |
| 20. | 030-3978 | [1] | CONNECTOR | |
| 21. | 3J-7354 | [2] | SEAL | |
| 22. | 7I-7152 | [1] | HOSE ASSEM. | |
| 23. | 7I-7530 | [1] | TEE | |
| 24. | 119-5219 Y | [1] | VALVE GROUP | |
| 25. | 8T-4186 | [2] | BOLT (M10X1.5) | |
| 26. | 8M-0506 C | [1] | CONNECTOR | |
| 27. | 005-4362 C | [1] | ELBOW | |
| 28. | 3K-0360 C | [1] | SEAL | |
| C | INDICATES CHANGE | |||
| Y | SEE SEPARATE ILLUSTRATION | |||
#XEBP76640429
119-2756: PILOT LINES
  PILOT LINES (1192756 N/S)
PART OF 1169201-Page 433
1195219-Page 582
2 PUMP FLOW
AN ATTACHMENT
PART OF 1169201-Page 433
1195219-Page 582
2 PUMP FLOW
AN ATTACHMENT
Parts for your 311B EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 108-7141 | [1] | HOSE ASSEM. | |
| 2. | 7J-4026 | [1] | ELBOW | |
| 3. | 3J-1907 | [7] | SEAL | |
| 4. | 2R-6806 | [4] | CONNECTOR | |
| 5. | 7I-0196 | [1] | HOSE ASSEM. | |
| 6. | 5I-3124 | [1] | HOSE ASSEM. | |
| 7. | 5I-3136 | [1] | HOSE ASSEM. | |
| 8. | 030-7947 | [1] | ELBOW | |
| 9. | 6K-9194 | [1] | ELBOW | |
| 10. | 7K-1181 | [3] | STRAP | |
| 11. | 030-3978 | [1] | CONNECTOR | |
| 12. | 3J-7354 | [1] | SEAL | |
| 13. | 7I-7152 | [1] | HOSE ASSEM. | |
| 14. | 7I-7530 | [1] | TEE | |
| 15. | 6M-6853 | [1] | TEE | |
| 16. | 119-5219 Y | [1] | VALVE GROUP | |
| 17. | [2] | BOLT (M10X1.5) | ||
| Y | SEE SEPARATE ILLUSTRATION | |||
Information:
HYDRAULIC SYSTEM
 
LINES GP-PILOT
 
Technical Information Bulletin 
  
The Flange Head on <NOBR>442-5593</NOBR> Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on442-5593  Coupling As May Have Been Manufactured Incorrectly {5057} 
     The Flange Head on
Specifications 
       
Service Magazine 
     
 
  
  
  
  
  
  
 
 
 
 
 
 
 
 
 
 
  
  
  
  
  
  
  
  
  
  
 


