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7Y-4825 SWIVEL GP PART OF 123-2830 LINES GP-TRAVEL MOTOR AN ATTACHMENT 350-A L EXCAVATOR


HYDRAULIC SYSTEM
SWIVEL GP
VALVE GP-LOAD CONTROL
VALVE GP-CHECK
VALVE GP-CHECK & RELIEF
VALVE GP-CONTROL

EXCAVATOR 350-A L EXCAVATOR 9FL
 350 L Excavator Custom Attachments 9FL00001-UP (MACHINE) SEBF0905 350-A L 9FL   (1992)

HYDRAULIC SYSTEM

SWIVEL GP
GUARD GP-SWIVEL
123-2831 GUARD GP-SWIVEL
7Y-4827 ROTOR GP-SWIVEL
ROTOR GP-SWIVEL
7Y-4830 ROTOR GP-SWIVEL
SWIVEL GP
7Y-4825 SWIVEL GP
 

#SEBF09050130
 

7Y-4825: SWIVEL GP

7Y-4825 SWIVEL GP
PART OF 123-2830 LINES GP-TRAVEL MOTOR
AN ATTACHMENT
i00425214 SEBF0905
7Y4825 SWIVEL GP Parts scheme
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Parts for your 350-A L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-4837 [1] COVER  
2. 7Y-4826 [1] HOUSING  
3. 8T-6759 [1] PLUG-PIPE (1/16-27 THD)  
4. 7Y-4827 Y [1] ROTOR GP-SWIVEL  
5. 095-1633 [3] SEAL-O-RING (139.6MM ID)  
6. 7Y-4842 [5] SEAL (141.1MM ID)  
7. 7Y-4843 [1] RETAINER  
8. 095-1728 [1] SEAL-O-RING (169.3MM ID)  
9. 8T-4136 M [9] BOLT (M10X1.50X25MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBF09050131
 

128-7711: VALVE AR-BOOM LOWERING CONTROL

128-7711 VALVE AR-BOOM LOWERING CONTROL -CUSTOM
PART OF 153-8380, 4Q-4371 SPECIAL AR-MATERIAL HANDLER
AN ATTACHMENT
i01052824 SEBF0905
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Parts for your 350-A L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  125-7743 Y [1] LINES GP-BOOM CYLINDER  
  127-5367 Y [1] LINES GP-FRONT  
  4I-0966 Y [1] LINES GP-PILOT  
  4I-0965 Y [1] LINES GP-RETURN & FILTER  
  Y   SEPARATE ILLUSTRATION
 

#SEBF09050132
 

128-7712: VALVE AR-STICK LOWERING CONT

128-7712 VALVE AR-STICK LOWERING CONT -CUSTOM
PART OF 153-8380, 4Q-4371 SPECIAL AR-MATERIAL HANDLER
AN ATTACHMENT
i01052827 SEBF0905
  For full view, you need register

Parts for your 350-A L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  113-0938 Y [1] LINES GP-FRONT  
    -OR-
  137-6472 Y [1] LINES GP-FRONT  
  112-0719 Y [1] LINES GP-PILOT  
  125-9161 Y [1] LINES GP-RETURN  
  Y   SEPARATE ILLUSTRATION
 

#SEBF09050133
 

087-5087: VALVE GP-CHECK

087-5087 VALVE GP-CHECK
PART OF 7Y-5020 VALVE GP-DRIFT REDUCTION
AN ATTACHMENT
i00463775 SEBF0905
0875087 VALVE GP-CHECK Parts scheme
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Parts for your 350-A L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 114-0649 Y [1] VALVE GP-CHECK  
2. 114-0648 [1] BODY  
  Y   SEPARATE ILLUSTRATION
 

#SEBF09050134
 

113-4366: VALVE GP-CHECK

113-4366 VALVE GP-CHECK
PART OF 118-2242 LINES GP-FRONT
AN ATTACHMENT
i00475071 SEBF0905
1134366 VALVE GP-CHECK Parts scheme
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Parts for your 350-A L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 113-4088 [1] BLOCK  
2. 4I-5734 [2] SPACER  
3. 7I-0023 [1] VALVE  
4. 7I-7120 [1] SPRING  
5. 6V-6707 [1] SEAL-O-RING (82.14MM ID)  
6. 4I-0709 [1] STOP  
7. 4I-0710 [1] FLANGE  
8. 6V-3922 [1] SEAL-O-RING (18.72MM ID)  
9. 8T-4132 M [1] NUT (M16X2.0 THD)  
10. 4I-0734 M [1] SETSCREW-SOCKET  
11. 8T-4184 M [4] BOLT (M12X1.75X45MM)  
  M   METRIC PART
 

#SEBF09050135
 

114-0649: VALVE GP-CHECK

114-0649 VALVE GP-CHECK
PART OF 087-5087 VALVE GP-CHECK
AN ATTACHMENT
i00482399 SEBF0905
1140649 VALVE GP-CHECK Parts scheme
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Parts for your 350-A L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-8485 [1] SEAL-O-RING (29.74MM ID)  
2. 115-9865 [2] RING-BACKUP  
3. 8C-3101 [1] SEAL-O-RING (27.1MM ID)  
4. 8C-3102 [1] SEAL-O-RING (25.1MM ID)  
5. 115-9864 [1] RING-BACKUP  
 

#SEBF09050136
 

116-3439: VALVE GP-CHECK

116-3439 VALVE GP-CHECK
PART OF 128-8665, 154-3579 LINES GP-BOOM, 125-7743 LINES GP-BOOM CYLINDER
AN ATTACHMENT
i00482065 SEBF0905
1163439 VALVE GP-CHECK Parts scheme
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Parts for your 350-A L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-0349 M [4] BOLT  
2. 087-4680 [2] PLUG  
3. 9S-8004 [2] PLUG-O-RING (9/16-18 THD)  
4. 3J-1907 [3] SEAL-O-RING (11.89MM ID)  
5. 9S-9334 [1] PLUG (1 5/16-12 THD)  
6. 7M-8485 [1] SEAL-O-RING (29.74MM ID)  
7. 085-7525 [1] ORIFICE  
8. 4J-5477 [1] SEAL-O-RING (8.61MM ID)  
9. 9S-8007 [1] PLUG-O-RING (3/8-24 THD)  
10. 7J-0204 [2] SEAL-O-RING (7.65MM ID)  
11. 1R-5206 [1] COVER  
12. 087-4660 [1] ORIFICE  
13. 6V-8187 [1] NUT (1/4-28 THD)  
14. 087-4677 [1] BOLT (1/4-28X.75IN)  
15. 087-4679 [1] PLUG  
16. 087-4676 [1] PISTON  
17. 6V-5722 [1] SEAL-O-RING (4.47MM ID)  
18. 087-4675 [1] SPRING  
19. 087-4674 [1] VALVE  
20. 1R-5318 [1] SEAL-O-RING (39.34MM ID)  
21. 087-4673 [1] PIN  
22. 087-4671 [1] PLUG  
23. 085-7512 [1] SPRING  
24. 085-7514 [1] BODY  
25. 085-7513 [1] VALVE  
26. 087-4667 [1] PISTON  
27. 087-4666 M [1] LOCKNUT (M8X1.25 THD)  
28. 9X-8902 M [1] BOLT-SOCKET HEAD  
29. 087-4683 [1] LOCKWASHER  
30. 085-7537 [1] SEAL-O-RING  
31. 087-4662 [1] BALL  
32. 111-9968 [1] VALVE  
33. 085-7530 [1] RING-BACKUP  
34. 085-7538 [1] SEAL-O-RING (31.47MM ID)  
35. 085-7540 [1] SEAL-O-RING (42.52MM ID)  
36. 085-7522 [1] STEM AS  
  M   METRIC PART
 

#SEBF09050137
 

116-3440: VALVE GP-CHECK & RELIEF

116-3440 VALVE GP-CHECK & RELIEF
PART OF 125-7746 LINES GP-BOOM
AN ATTACHMENT
i00482086 SEBF0905
1163440 VALVE GP-CHECK & RELIEF Parts scheme
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Parts for your 350-A L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-0349 M [4] BOLT  
2. 087-4680 [2] PLUG  
3. 9S-8004 [2] PLUG-O-RING (9/16-18 THD)  
4. 3J-1907 [3] SEAL-O-RING (11.89MM ID)  
5. 9S-9334 [1] PLUG (1 5/16-12 THD)  
6. 7M-8485 [1] SEAL-O-RING (29.74MM ID)  
7. 085-7525 [1] ORIFICE  
8. 4J-5477 [1] SEAL-O-RING (8.61MM ID)  
9. 9S-8007 [1] PLUG-O-RING (3/8-24 THD)  
10. 7J-0204 [2] SEAL-O-RING (7.65MM ID)  
11. 1R-5206 [1] COVER  
12. 087-4660 [1] ORIFICE  
13. 6V-8187 [1] NUT (1/4-28 THD)  
14. 087-4677 [1] BOLT (1/4-28X.75IN)  
15. 087-4679 [1] PLUG  
16. 087-4676 [1] PISTON  
17. 6V-5722 [1] SEAL-O-RING (4.47MM ID)  
18. 087-4675 [1] SPRING  
19. 087-4674 [1] VALVE  
20. 1R-5318 [1] SEAL-O-RING (39.34MM ID)  
21. 087-4673 [1] PIN  
22. 087-4671 [1] PLUG  
23. 085-7512 [1] SPRING  
24. 085-7514 [1] BODY  
25. 085-7513 [1] VALVE  
26. 087-4667 [1] PISTON  
27. 087-4666 M [1] LOCKNUT (M8X1.25 THD)  
28. 9X-8902 M [1] BOLT-SOCKET HEAD  
29. 087-4683 [1] LOCKWASHER  
30. 085-7537 [1] SEAL-O-RING  
31. 087-4662 [1] BALL  
32. 107-7057 [1] VALVE  
33. 085-7530 [1] RING-BACKUP  
34. 085-7538 [1] SEAL-O-RING (31.47MM ID)  
35. 085-7540 [1] SEAL-O-RING (42.52MM ID)  
36. 085-7522 [1] STEM AS  
  M   METRIC PART
 

#SEBF09050138
 

3G-3816: VALVE GP-CONTROL

3G-3816 VALVE GP-CONTROL -RH
PART OF 3G-3818 VALVE GP-CONTROL
AN ATTACHMENT
i00364326 SEBF0905
3G3816 VALVE GP-CONTROL Parts scheme
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Parts for your 350-A L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1K-4476 [1] SPRING  
2. 2S-4434 [1] SPACER  
3. 8J-4491 [1] BOLT  
4. 8J-4488 [1] COVER  
5. 8J-4492 [1] STEM  
6. 4M-6979 B [5] SHIM (.13MM THK)  
  4M-6980 B [5] SHIM (.25MM THK)  
7. 3G-3814 [1] VALVE GP (RH)  
8. 5J-8004 [1] SPRING  
9. 6V-8546 [1] SEAL-LIP  
10. 0L-1351 C [2] BOLT (3/8-16X.875IN)  
11. 3D-2992 [1] SEAL  
12. 4J-2506 [3] SEAL-O-RING (7.59MM ID)  
13. 9S-8004 [1] PLUG-O-RING (9/16-18 THD)  
  3J-1907 [1] SEAL-O-RING (11.89MM ID)  
14. 8J-4486 [1] STEM  
15. 4B-9880 [1] BALL  
16. 9S-4191 C [2] PLUG-O-RING (9/16-18 THD)  
  3J-1907 C [2] SEAL-O-RING (11.89MM ID)  
17. 6F-4855 [3] SEAL-O-RING (13.94MM ID)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBF09050139
 

3G-3817: VALVE GP-CONTROL

3G-3817 VALVE GP-CONTROL -LH
PART OF 3G-3818 VALVE GP-CONTROL
AN ATTACHMENT
i00364329 SEBF0905
3G3817 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 350-A L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1K-4476 [1] SPRING  
2. 2S-4434 [1] SPACER  
3. 8J-4491 [1] BOLT  
4. 4J-2506 C [2] SEAL-O-RING (7.59MM ID)  
5. 8J-4492 [1] STEM  
6. 3G-3815 [1] VALVE GP  
7. 5J-8004 [1] SPRING  
8. 6V-8546 [1] SEAL-LIP  
9. 6F-4855 C [5] SEAL-O-RING (13.94MM ID)  
10. 9S-8004 [1] PLUG-O-RING (9/16-18 THD)  
  3J-1907 [1] SEAL-O-RING (11.89MM ID)  
11. 8J-4488 [1] COVER  
12. 0L-1351 C [2] BOLT (3/8-16X.875IN)  
13. 3D-2992 [1] SEAL  
14. 4M-6979 B [5] SHIM (.13MM THK)  
  4M-6980 B [5] SHIM (.25MM THK)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Disassembly and Assembly
Swivel Group
350 AND 350 L EXCAVATOR MACHINE SYSTEMS
Service Magazine
Pilot And Drain Passages In Swivel Have Same Seals As High Pressure Passages {5060}
1998/08/17
New High Temperature Seals For The Swivel Groups Improve Reliability {5060}
1999/08/02
New High Temperature Seals For The Swivel Groups Improve Reliability {5060}
1999/11/01

Caterpillar Parts SIS Catalog 350-A L :

ROTOR GP-SWIVEL
7Y-4830 ROTOR GP-SWIVEL
7Y-4827 ROTOR GP-SWIVEL
PUMP & LINES GP
4Q-4472 PUMP & LINES GP
MOUNTING GP-CYLINDER
5I-7085 MOUNTING GP-CYLINDER
LINES GP-TRAVEL MOTOR
123-2830 LINES GP-TRAVEL MOTOR
LINES GP-STICK
154-4843 LINES GP-STICK
LINES GP-STICK
135-7150 LINES GP-STICK
LINES GP-STICK
128-8668 LINES GP-STICK
128-7711 VALVE AR-BOOM LOWERING CONTROL
128-7712 VALVE AR-STICK LOWERING CONT
VALVE GP-CHECK
087-5087 VALVE GP-CHECK
VALVE GP-CHECK
113-4366 VALVE GP-CHECK
VALVE GP-CHECK
114-0649 VALVE GP-CHECK
VALVE GP-CHECK
116-3439 VALVE GP-CHECK
VALVE GP-CHECK & RELIEF
116-3440 VALVE GP-CHECK & RELIEF
VALVE GP-CONTROL
3G-3816 VALVE GP-CONTROL
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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