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421-5462 VALVE GP-CONTROL -BUCKET PART OF 373-7047 VALVE GP-MAIN CONTROL AN ATTACHMENT 306E MINI HYD EXCAVATOR




HYDRAULIC SYSTEM

VALVE GP-CONTROL
 

#SEBP64110170
 

421-5462: VALVE GP-CONTROL

421-5462 VALVE GP-CONTROL -BUCKET
PART OF 373-7047 VALVE GP-MAIN CONTROL
AN ATTACHMENT
i05460253 SEBP6411
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Parts for your 306E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 520-5072 [1] KIT-COVER (BUCKET)  
    (INCLUDES SPOOL CAP, BOLTS & O-RING SEAL)
2. 520-5073 [1] KIT-COVER (BUCKET)  
    (INCLUDES END CAP, SCREW CAPS & O-RINGS)
3. 421-5463 [1] VALVE GP-CHECK (LOAD CHECK)  
  2M-9780 [1] SEAL-O-RING  
  7J-9108 [1] SEAL-O-RING  
  8T-6850 [1] SEAL-O-RING  
4. 499-9303 [1] VALVE-CHECK  
 

#SEBP64110171
 

421-5464: VALVE GP-CONTROL

421-5464 VALVE GP-CONTROL -STICK
PART OF 373-7047 VALVE GP-MAIN CONTROL
AN ATTACHMENT
i05460254 SEBP6411
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Parts for your 306E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 421-5450 [1] KIT-CONTROL VALVE (STICK)  
    (INCLUDES SPOOL CAP, SOCKET BOLTS & O-RING)
2. 421-5451 [1] KIT-COVER (STICK)  
    (INCLUDES END CAP, SCREW CAPS & O-RINGS)
3. 421-5452 [1] VALVE GP-CHECK (LOAD CHECK)  
 

#SEBP64110172
 

421-5465: VALVE GP-CONTROL

421-5465 VALVE GP-CONTROL -BLADE
PART OF 373-7047 VALVE GP-MAIN CONTROL
AN ATTACHMENT
i05460255 SEBP6411
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Parts for your 306E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 520-5074 [1] KIT-COVER  
    (INCLUDES SPOOL CAP, CAP SCREWS & O-RING SEAL)
2. 520-5075 [1] KIT-COVER  
    (INCLUDES END CAP, CAP SCREWS & O-RING SEALS)
3. 421-5452 [1] VALVE GP-CHECK (LOAD CHECK)  
 

#SEBP64110173
 

421-5468: VALVE GP-CONTROL

421-5468 VALVE GP-CONTROL -AUXILIARY
PART OF 373-7047 VALVE GP-MAIN CONTROL
AN ATTACHMENT
i05460256 SEBP6411
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Parts for your 306E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 520-5072 [1] KIT-COVER  
    (INCLUDES SPOOL CAP, BOLTS & O-RING SEAL)
2. 520-5073 [1] KIT-COVER  
    (INCLUDES END CAP, CAP-SCREWS & O-RING SEALS)
3. 421-5452 [1] VALVE GP-CHECK (LOAD CHECK)  
 

#SEBP64110174
 

437-2880: VALVE GP-CONTROL

437-2880 VALVE GP-CONTROL -SWING
PART OF 373-7047 VALVE GP-MAIN CONTROL
AN ATTACHMENT
i05508469 SEBP6411
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Parts for your 306E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 520-5072 [1] KIT-COVER  
    (INCLUDES SPOOL CAP, BOLTS & O-RING SEAL)
2. 520-5073 [1] KIT-COVER  
    (INCLUDES END CAP, SCREW CAPS & O-RING SEALS)
3. 421-5452 [1] VALVE GP-CHECK (LOAD CHECK)  
 

#SEBP64110175
 

456-1757: VALVE GP-CONTROL

456-1757 VALVE GP-CONTROL -TRAVEL LEFT
S/N FHL1088-UP
PART OF 373-7047 VALVE GP-MAIN CONTROL
AN ATTACHMENT
i05909019 SEBP6411
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Parts for your 306E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 520-5072 [1] KIT-COVER  
    (INCLUDES SPOOL CAP, BOLTS & O-RING SEAL)
2. 520-5073 [1] KIT-COVER  
    (INCLUDES END CAP, CAP-SCREWS & O-RING SEALS)
3. 421-5459 [1] VALVE GP-CHECK (LOAD CHECK)  
  2M-9780 [1] SEAL-O-RING  
  3K-0360 [1] SEAL-O-RING  
  7J-9108 [1] SEAL-O-RING  
 

#SEBP64110176
 

456-1758: VALVE GP-CONTROL

456-1758 VALVE GP-CONTROL -TRAVEL RIGHT
S/N FHL1088-UP
PART OF 373-7047 VALVE GP-MAIN CONTROL
AN ATTACHMENT
i05909018 SEBP6411
  For full view, you need register

Parts for your 306E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 520-5072 [1] KIT-COVER  
    (INCLUDES SPOOL CAP, BOLTS & O-RING SEAL)
2. 520-5073 [1] KIT-COVER  
    (INCLUDES END CAP, SCREW CAPS & O-RING SEALS)
3. 421-5459 [1] VALVE GP-CHECK (LOAD CHECK)  
  2M-9780 [1] SEAL-O-RING  
  3K-0360 [1] SEAL-O-RING  
  7J-9108 [1] SEAL-O-RING  
4. 499-9303 [1] VALVE-CHECK  
 

#SEBP64110177
 

373-7047: VALVE GP-MAIN CONTROL

373-7047 VALVE GP-MAIN CONTROL
S/N FHL1-1087
PART OF 388-2872 VALVE & MTG GP-MAIN CONTROL
AN ATTACHMENT
i05423598 SEBP6411
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Parts for your 306E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 421-5444 [1] KIT-FASTENER  
    (INCLUDES TIE RODS, WASHERS & NUTS)
2. 421-5445 [7] KIT-SEAL  
3. 421-5446 [2] KIT-SEAL  
    (EACH SEAL KIT INCLUDES O-RINGS)
4. 421-5447 [1] MANIFOLD GP-CONTROL  
5. 437-2880 Y [1] VALVE GP-CONTROL (SWING)  
6. 421-5454 Y [1] VALVE GP-CONTROL (BOOM)(BOOM)  
7. 421-5458 Y [1] VALVE GP-CONTROL (TRAVEL RIGHT)  
8. 421-5462 Y [1] VALVE GP-CONTROL (BUCKET)(BUCKET)  
9. 421-5464 Y [1] VALVE GP-CONTROL (STICK)(STICK)  
10. 421-5465 Y [1] VALVE GP-CONTROL (BLADE)(BLADE)  
11. 421-5468 Y [1] VALVE GP-CONTROL (AUXILIARY)(AUXILIARY)  
12. 421-5470 [1] MANIFOLD GP-CONTROL  
13. 423-4562 [1] VALVE GP-SOLENOID (TRAVEL SPEED)  
13A. 423-4562 [1] VALVE GP-SOLENOID (HYDRAULIC LOCKOUT)  
14. 417-5445 [1] VALVE GP-PRESSURE REDUCING  
15. 421-5455 [1] VALVE GP-RELIEF (TRAVEL RIGHT)  
15A. 421-5455 [1] VALVE GP-RELIEF (BUCKET DUMP)  
15B. 421-5455 [1] VALVE GP-RELIEF (STICK OUT)  
15C. 421-5455 [1] VALVE GP-RELIEF (BLADE)  
15D. 421-5455 [1] VALVE GP-RELIEF (AUXILIARY, LH)  
15E. 421-5455 [1] VALVE GP-RELIEF (AUXILIARY, RH)  
15F. 421-5455 [1] VALVE GP-RELIEF (BLADE LOWER)  
15G. 421-5455 [1] VALVE GP-RELIEF (STICK IN)  
15H. 421-5455 [1] VALVE GP-RELIEF (BUCKET)  
16. 421-5456 [1] VALVE GP-RELIEF (BOOM)  
    (EACH VALVE GP-RELIEF INCLUDES)
  228-7103 [1] SEAL-O-RING  
17. 9S-4190 [2] PLUG-O-RING (7/8-14-THD)  
18. 2M-9780 [2] SEAL-O-RING  
19. 9S-8004 [6] PLUG (9/16-18-THD)  
20. 3J-1907 [6] SEAL-O-RING  
21. 421-5461 Y [1] VALVE GP-CONTROL (TRAVEL LEFT)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP64110178
 

373-7047: VALVE GP-MAIN CONTROL

373-7047 VALVE GP-MAIN CONTROL
S/N FHL1088-UP
PART OF 388-2872 VALVE & MTG GP-MAIN CONTROL
AN ATTACHMENT
i05909016 SEBP6411
  For full view, you need register

Parts for your 306E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 421-5444 [1] KIT-FASTENER  
    (INCLUDES TIE RODS, WASHERS & NUTS)
2. 421-5445 [7] KIT-SEAL  
3. 421-5446 [2] KIT-SEAL  
    (EACH SEAL KIT INCLUDES O-RINGS)
4. 421-5447 [1] MANIFOLD GP-CONTROL  
5. 437-2880 Y [1] VALVE GP-CONTROL (SWING)  
6. 421-5454 Y [1] VALVE GP-CONTROL (BOOM)(BOOM)  
7. 456-1758 CY [1] VALVE GP-CONTROL (TRAVEL RIGHT)(TRAVEL RIGHT)  
8. 421-5462 Y [1] VALVE GP-CONTROL (BUCKET)(BUCKET)  
9. 421-5464 Y [1] VALVE GP-CONTROL (STICK)(STICK)  
10. 421-5465 Y [1] VALVE GP-CONTROL (BLADE)(BLADE)  
11. 421-5468 Y [1] VALVE GP-CONTROL (AUXILIARY)(AUXILIARY)  
12. 421-5470 [1] MANIFOLD GP-CONTROL  
14. 417-5445 [1] VALVE GP-PRESSURE REDUCING  
15. 421-5455 [1] VALVE GP-RELIEF (TRAVEL RIGHT)  
15A. 421-5455 [1] VALVE GP-RELIEF (BUCKET DUMP)  
15B. 421-5455 [1] VALVE GP-RELIEF (STICK OUT)  
15C. 421-5455 [1] VALVE GP-RELIEF (BLADE)  
15D. 421-5455 [1] VALVE GP-RELIEF (AUXILIARY, LH)  
15E. 421-5455 [1] VALVE GP-RELIEF (AUXILIARY, RH)  
15F. 421-5455 [1] VALVE GP-RELIEF (BLADE LOWER)  
15G. 421-5455 [1] VALVE GP-RELIEF (STICK IN)  
15H. 421-5455 [1] VALVE GP-RELIEF (BUCKET)  
16. 421-5456 [1] VALVE GP-RELIEF (BOOM)  
    (EACH VALVE GP-RELIEF INCLUDES)
  228-7103 [1] SEAL-O-RING  
17. 9S-4190 [2] PLUG-O-RING (7/8-14-THD)  
18. 2M-9780 [2] SEAL-O-RING  
19. 9S-8004 [6] PLUG (9/16-18-THD)  
20. 3J-1907 [6] SEAL-O-RING  
21. 456-1757 CY [1] VALVE GP-CONTROL (TRAVEL LEFT)(TRAVEL LEFT)  
22. 238-4626 C [2] COIL AS (12-VOLT)  
23. 326-4300 C [2] CARTRIDGE AS-VALVE  
    (EACH INCLUDES)
  114-2772 [1] NUT (1/2-20-THD)  
  272-6538 [1] KIT-SEAL  
    (INCLUDES O RING SEALS & BACKUP RINGS)
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP64110179
 

204-8278: VALVE GP-MANUAL

204-8278 VALVE GP-MANUAL
PART OF 263-1878 LINES GP-AUXILIARY HYDRAULIC
AN ATTACHMENT
i04555341 SEBP6411
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Parts for your 306E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 140-5108 [1] PLUG AS  
  119-9920 [1] SEAL-O-RING  
2. [1] BODY-VALVE  
3. 163-7515 [1] SHAFT  
4. 163-7517 [1] PLUG  
5. 163-7518 [1] RING-RETAINING  
6. 204-7637 [1] LEVER AS  
  [1] PIN  
  3B-4605 [1] PIN-COTTER  
  [1] SPRING  
7. 095-1576 [1] SEAL-O-RING  
8. 095-1585 [1] SEAL-O-RING  
9. 095-1779 [1] RING-BACKUP  
 

Information:

Special Instruction
Test and Rework Procedure for the Bucket, Left and Right Travel Valve Sections on Certain 305.5E and 306E Mini Hydraulic Excavators{5051}
Test and Rework Procedure for the Bucket, Left and Right Travel Valve Sections on Certain 305.5E and 306E Mini Hydraulic Excavators{5051}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REPLACING HYDRAULIC PRIORITY VALVE ON CERTAIN 305.5E, 305.5E2, 306E, AND 306E2 MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING HYDRAULIC PRIORITY VALVE ON CERTAIN 305.5E, 305.5E2, 306E, AND 306E2 MINI EXCAVATORS
Service Letter-Australia
PRODUCT SUPPORT PROGRAM FOR REWORKING THE FLOW LIMITER VALVE END PLUG ON CERTAIN 305.5E AND 306E MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE FLOW LIMITER VALVE END PLUG ON CERTAIN 305.5E AND 306E MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING IMPLEMENT BUCKET SECTION, LEFT AND RIGHT TRAVEL SECTION ON CERTAIN 305.5E AND 306E MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING IMPLEMENT BUCKET SECTION, LEFT AND RIGHT TRAVEL SECTION ON CERTAIN 305.5E AND 306E MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING HYDRAULIC PRIORITY VALVE ON CERTAIN 305.5E, 305.5E2, 306E, AND 306E2 MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING HYDRAULIC PRIORITY VALVE ON CERTAIN 305.5E, 305.5E2, 306E, AND 306E2 MINI EXCAVATORS
Service Letter-CFEL
PRODUCT SUPPORT PROGRAM FOR REWORKING THE FLOW LIMITER VALVE END PLUG ON CERTAIN 305.5E AND 306E MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE FLOW LIMITER VALVE END PLUG ON CERTAIN 305.5E AND 306E MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING IMPLEMENT BUCKET SECTION, LEFT AND RIGHT TRAVEL SECTION ON CERTAIN 305.5E AND 306E MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING IMPLEMENT BUCKET SECTION, LEFT AND RIGHT TRAVEL SECTION ON CERTAIN 305.5E AND 306E MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING HYDRAULIC PRIORITY VALVE ON CERTAIN 305.5E, 305.5E2, 306E, AND 306E2 MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING HYDRAULIC PRIORITY VALVE ON CERTAIN 305.5E, 305.5E2, 306E, AND 306E2 MINI EXCAVATORS
Technical Information Bulletin
High Pitch Noise from the Main Control Valve May Occur on Certain 305.5E, 305.5E2, 306E, and 306E2 Mini Hydraulic Excavators {5051}
High Pitch Noise from the Main Control Valve May Occur on Certain 305.5E, 305.5E2, 306E, and 306E2 Mini Hydraulic Excavators {5051}
Specifications
Pilot Valve (Joystick)
306E Mini Hydraulic Excavator Machine System Specifications
Tool Operating Manual
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR REWORKING THE FLOW LIMITER VALVE END PLUG ON CERTAIN 305.5E AND 306E MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE FLOW LIMITER VALVE END PLUG ON CERTAIN 305.5E AND 306E MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING IMPLEMENT BUCKET SECTION, LEFT AND RIGHT TRAVEL SECTION ON CERTAIN 305.5E AND 306E MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING IMPLEMENT BUCKET SECTION, LEFT AND RIGHT TRAVEL SECTION ON CERTAIN 305.5E AND 306E MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING HYDRAULIC PRIORITY VALVE ON CERTAIN 305.5E, 305.5E2, 306E, AND 306E2 MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING HYDRAULIC PRIORITY VALVE ON CERTAIN 305.5E, 305.5E2, 306E, AND 306E2 MINI EXCAVATORS
Service Letter-Asia
PRODUCT SUPPORT PROGRAM FOR REWORKING THE FLOW LIMITER VALVE END PLUG ON CERTAIN 305.5E AND 306E MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE FLOW LIMITER VALVE END PLUG ON CERTAIN 305.5E AND 306E MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING IMPLEMENT BUCKET SECTION, LEFT AND RIGHT TRAVEL SECTION ON CERTAIN 305.5E AND 306E MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING IMPLEMENT BUCKET SECTION, LEFT AND RIGHT TRAVEL SECTION ON CERTAIN 305.5E AND 306E MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING HYDRAULIC PRIORITY VALVE ON CERTAIN 305.5E, 305.5E2, 306E, AND 306E2 MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING HYDRAULIC PRIORITY VALVE ON CERTAIN 305.5E, 305.5E2, 306E, AND 306E2 MINI EXCAVATORS
Systems Operation
Main Control Valve
306E Mini Hydraulic Excavator Hydraulic System
Pilot Valve (Joystick)
306E Mini Hydraulic Excavator Hydraulic System
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR REWORKING THE FLOW LIMITER VALVE END PLUG ON CERTAIN 305.5E AND 306E MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE FLOW LIMITER VALVE END PLUG ON CERTAIN 305.5E AND 306E MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING IMPLEMENT BUCKET SECTION, LEFT AND RIGHT TRAVEL SECTION ON CERTAIN 305.5E AND 306E MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING IMPLEMENT BUCKET SECTION, LEFT AND RIGHT TRAVEL SECTION ON CERTAIN 305.5E AND 306E MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING HYDRAULIC PRIORITY VALVE ON CERTAIN 305.5E, 305.5E2, 306E, AND 306E2 MINI EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING HYDRAULIC PRIORITY VALVE ON CERTAIN 305.5E, 305.5E2, 306E, AND 306E2 MINI EXCAVATORS
Testing and Adjusting
Cylinder Drift - Check
306E Mini Hydraulic Excavator Hydraulic System
Disassembly and Assembly
Main Control Valve - Remove
306E Mini Hydraulic Excavator Machine Systems
Main Control Valve - Install
306E Mini Hydraulic Excavator Machine Systems
Main Control Valve - Disassemble
306E Mini Hydraulic Excavator Machine Systems
Main Control Valve - Assemble
306E Mini Hydraulic Excavator Machine Systems
Service Magazine
New Solenoid Valves and Torque Specifications for the Travel Speed Solenoid Valve and the Hydraulic Activation Solenoid Valve are Now Used on Certain Mini Hydraulic Excavators {5051}
New Solenoid Valves and Torque Specifications for the Travel Speed Solenoid Valve and the Hydraulic Activation Solenoid Valve are Now Used on Certain Mini Hydraulic Excavators {5051}
An Improved Pressure Reducing Valve (PRV) is Now Used on Certain 303.5E2 to 308E/E2 Mini-Hydraulic Excavators {5051}
An Improved Pressure Reducing Valve (PRV) is Now Used on Certain 303.5E2 to 308E/E2 Mini-Hydraulic Excavators {5051}

Caterpillar Parts SIS Catalog 306E :

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