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479-0639 VALVE GP-MAIN CONTROL S/N CR53125-7062 PART OF 463-8036 BLADE AR-ANGLING AN ATTACHMENT 305.5E2


HYDRAULIC SYSTEM
VALVE GP-CONTROL
VALVE GP-PILOT
PUMP GP
MOTOR GP
VALVE GP-SOLENOID

MINI HYD EXCAVATOR 305.5E2 MINI HYD EXCAVATOR CR5
 305.5E2 Mini Hydraulic Excavator CR500001-UP (MACHINE) POWERED BY C2.4 Engine SEBP7619 305.5E2 CR5   (2015)

HYDRAULIC SYSTEM

VALVE GP-CONTROL
VALVE GP-MAIN CONTROL
456-1833 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
479-0638 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
479-0639 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
566-8939 VALVE GP-MAIN CONTROL
 

#SEBP76190440
 

479-0639: VALVE GP-MAIN CONTROL

479-0639 VALVE GP-MAIN CONTROL
S/N CR53125-7062
PART OF 463-8036 BLADE AR-ANGLING
AN ATTACHMENT
i06996048 SEBP7619
4790639 VALVE GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 449-1623 [1] KIT-FASTENER  
    (INCLUDES TIE RODS, WASHERS & NUTS)
2. 449-1598 [1] MANIFOLD GP-CONTROL  
3. 449-1599 Y [1] VALVE GP-CONTROL (SWING)  
4. 499-9315 Y [1] VALVE GP-CONTROL (BOOM)  
5. 449-1601 Y [2] VALVE GP-CONTROL (TRAVEL)  
6. 449-1602 Y [1] VALVE GP-CONTROL (PRIORITY)  
7. 449-1603 Y [1] VALVE GP-CONTROL (BLADE)  
8. 449-1604 Y [1] VALVE GP-CONTROL (STICK)  
9. 449-1605 Y [1] VALVE GP-CONTROL (BUCKET)  
10. 479-0605 Y [1] VALVE GP-CONTROL (AUXILIARY)  
11. 449-1607 Y [1] VALVE GP-CONTROL (BOOM SWING)  
12. 449-1608 Y [1] VALVE GP-CONTROL (BLADE ANGLE)  
13. 449-1609 Y [1] MANIFOLD GP-CONTROL (OUTLET)  
14. 456-1828 [1] VALVE GP-PRESSURE REDUCING  
  454-7880 [1] KIT-SEAL  
    (INCLUDES O-RING SEALS & BACKUP RINGS)
15. 503-6530 J [2] VALVE GP-SOLENOID  
    (EACH INCLUDES)
  114-2772 [1] NUT (1/2-20-THD)  
  473-7030 [1] COIL AS (12 VDC)  
   
    AVAILABLE REPAIR KIT(S):
  272-6538 J [1] KIT-SEAL  
    (INCLUDES BACKUP RINGS & O-RINGS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  Y   SEPARATE ILLUSTRATION
 

#SEBP76190441
 

566-8939: VALVE GP-MAIN CONTROL

566-8939 VALVE GP-MAIN CONTROL
S/N CR57063-UP
PART OF 463-8036 BLADE AR-ANGLING
AN ATTACHMENT
i07659662 SEBP7619
5668939 VALVE GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 449-1623 [1] KIT-FASTENER  
    (INCLUDES TIE RODS, WASHERS & NUTS)
2. 449-1610 [1] MANIFOLD GP-CONTROL (INLET)  
  3D-2824 [1] SEAL-O-RING  
  9S-8008 [1] PLUG (1-1/16-12-THD)  
3. 449-1611 Y [1] VALVE GP-CONTROL (SWING)  
4. 566-9017 Y [1] VALVE GP-CONTROL (BOOM)  
5. 449-1613 Y [2] VALVE GP-CONTROL (TRAVEL)  
6. 449-1614 Y [1] VALVE GP-CONTROL (PRIORITY)  
7. 449-1603 Y [1] VALVE GP-CONTROL (BLADE)  
8. 449-1615 Y [1] VALVE GP-CONTROL (STICK)  
9. 449-1616 Y [1] VALVE GP-CONTROL (BUCKET)  
10. 479-0605 Y [1] VALVE GP-CONTROL (AUXILIARY)  
11. 449-1607 Y [1] VALVE GP-CONTROL (BOOM SWING)  
12. 449-1608 Y [1] VALVE GP-CONTROL (BLADE ANGLE)  
13. 449-1609 Y [1] MANIFOLD GP-CONTROL (OUTLET)  
14. 558-9827 J [1] VALVE GP-PRESSURE REDUCING (PILOT)  
15. 503-6530 N [2] VALVE GP-SOLENOID (HYDRAULIC LOCKOUT)  
    (EACH INCLUDES)
  114-2772 [1] NUT (1/2-20-THD)  
  473-7030 [1] COIL AS (12 VDC)  
   
    AVAILABLE REPAIR KIT(S):
  559-2265 J [1] KIT-SEAL  
    (INCLUDES O-RING SEALS & BACKUP RINGS )
  272-6538 N [1] KIT-SEAL  
    (INCLUDES BACKUP RINGS & O-RING SEALS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  N   KIT MARKED N SERVICES PART(S) MARKED N
  Y   SEPARATE ILLUSTRATION
 

#SEBP76190442
 

394-9996: VALVE GP-PILOT

394-9996 VALVE GP-PILOT -JOYSTICK CONTROL
S/N CR51-1127
PART OF 415-8913 CONTROL GP-JOYSTICK
AN ATTACHMENT
i05425011 SEBP7619
3949996 VALVE GP-PILOT Parts scheme
  For full view, you need register

Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 165-9438 [1] PLATE  
2. 096-1628 [4] PLUG  
3. 135-8956 [2] ROD  
4. 132-7710 [2] ROD  
5. 094-0876 [4] SEAL  
6. 095-1586 [4] SEAL-O-RING  
7. 300-5023 [2] SEAT  
8. 165-9435 [2] SEAT  
9. 099-6137 [4] WASHER (6.1X9X0.2-MM THK)  
10. 190-7750 [4] SPRING  
11. 393-2856 [2] SPRING  
12. 393-2855 [2] SPRING  
13. 4I-6365 [1] JOINT  
14. 165-9431 [1] PLATE  
15. 212-0522 [1] NUT  
16. 171-0087 [1] BELLOWS  
 

#SEBP76190443
 

417-1100: VALVE GP-PILOT

417-1100 VALVE GP-PILOT -WITH SHUTTLE
PART OF 390-8881, 397-7149 LINES GP-PILOT
AN ATTACHMENT
i05421012 SEBP7619
4171100 VALVE GP-PILOT Parts scheme
  For full view, you need register

Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-8084 [5] PLUG  
2. 087-4707 [4] SPRING  
3. 087-5708 [2] PEDAL  
4. 099-6137 [4] WASHER (6.1X9X0.2-MM THK)  
5. 099-6144 [4] BUSHING-TERMINAL  
6. 099-6145 [2] CAMSHAFT  
7. 119-5388 [4] CAP  
8. 119-5389 [4] PACKING  
9. 119-5391 [4] SEAT  
10. 126-1865 [4] SPRING  
11. 126-1866 [4] SPRING  
12. 153-5223 [12] BALL  
13. 165-9552 [4] PUSHROD  
14. 165-9554 [4] PLUG  
15. 185-0522 [4] SEAT  
16. 295-8123 [4] SPRING  
17. 310-0420 [4] SEAL-O-RING  
18. 310-0422 [3] SEAT  
19. 331-9872 [4] SEAT  
20. 369-8507 [3] PLUG-O-RING  
21. 369-8509 [2] COVER  
22. 369-8510 [1] COVER  
23. 369-8568 M [2] BOLT-SOCKET HEAD (M10X1.5X65-MM)  
24. 369-8569 [2] BELLOWS  
25. 087-4710 M [4] SETSCREW (M10X21-MM)  
26. 095-1260 M [2] SETSCREW-SOCKET (M6X1X6-MM)  
27. 095-1575 [5] SEAL-O-RING  
28. 3Y-9267 [3] BALL  
29. 6V-8202 M [2] BOLT-SOCKET HEAD (M8X1.25X16-MM)  
30. 6V-8400 [4] SEAL-O-RING  
31. 8C-6965 M [2] BOLT-SOCKET HEAD (M6X1X45-MM)  
32. 8T-4133 M [4] NUT (M10X1.5-THD)  
  M   METRIC PART
 

#SEBP76190444
 

438-8361: VALVE GP-PILOT

438-8361 VALVE GP-PILOT -BLADE CONTROL
PART OF 415-5010 VALVE & MTG GP-CONTROL
AN ATTACHMENT
i05759611 SEBP7619
4388361 VALVE GP-PILOT Parts scheme
  For full view, you need register

Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-2753 [1] SEAT  
2. 102-0818 [1] PLUG  
3. 198-8178 [1] BALL  
4. 3J-1907 [1] SEAL-O-RING  
 

#SEBP76190445
 

467-3071: VALVE GP-PILOT

467-3071 VALVE GP-PILOT
PART OF 415-8913, 415-8914, 416-4242 CONTROL GP-JOYSTICK
AN ATTACHMENT
i06693974 SEBP7619
4673071 VALVE GP-PILOT Parts scheme
  For full view, you need register

Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 165-9438 [1] PLATE  
2. 096-1628 [4] PLUG  
3. 135-8956 [2] ROD  
4. 132-7710 [2] ROD  
5. 094-0876 [4] SEAL  
6. 095-1586 [4] SEAL-O-RING  
7. 300-5023 [2] SEAT  
8. 165-9435 [2] SEAT  
9. 099-6137 [4] WASHER (6.1X9X0.2-MM THK)  
10. 190-7750 [4] SPRING  
11. 393-2856 [2] SPRING  
12. 393-2855 [2] SPRING  
13. 4I-6365 [1] JOINT  
14. 165-9431 [1] PLATE  
15. 212-0522 [1] NUT  
16. 352-6826 [1] BELLOWS  
 

#SEBP76190446
 

398-7457: VALVE GP-PUMP CONTROL

398-7457 VALVE GP-PUMP CONTROL -FLOW COMPENSATOR
PART OF 423-0089 PUMP GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
i05429271 SEBP7619
3987457 VALVE GP-PUMP CONTROL Parts scheme
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
2. 280-7870 [1] GASKET  
3. 6E-6528 J [2] SEAL  
4. 9S-8002 [1] PLUG (7/16-20-THD)  
5. 3J-7354 [1] SEAL-O-RING  
6. 033-6043 J [1] SEAL-O-RING  
7. 6V-6339 J [1] SEAL-O-RING  
8. 213-9803 [1] PLUG-ORIFICE  
   
    AVAILABLE REPAIR KIT(S):
  293-8350 J [1] KIT-SEAL (FLOW COMPENSATOR)  
    (ALSO INCLUDES O-RINGS & BACKUP RINGS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP76190447
 

452-3625: VALVE GP-RELIEF

452-3625 VALVE GP-RELIEF -SWING MOTOR
PART OF 452-3614 MOTOR GP-PISTON
ALSO AN ATTACHMENT
i06153183 SEBP7619
4523625 VALVE GP-RELIEF Parts scheme
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1582 J [1] SEAL-O-RING  
2. 095-1585 J [1] SEAL-O-RING  
3. 095-1590 J [1] SEAL-O-RING  
4. 095-1595 J [1] SEAL-O-RING  
5. 095-1781 J [2] RING  
   
    AVAILABLE REPAIR KIT(S):
  J [1] KIT-SEAL  
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#SEBP76190448
 

521-2652: VALVE GP-RELIEF

521-2652 VALVE GP-RELIEF -RELIEF
PART OF 521-2651 MOTOR GP-PISTON
ALSO AN ATTACHMENT
i07085654 SEBP7619
5212652 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1582 J [1] SEAL-O-RING  
2. 095-1585 J [1] SEAL-O-RING  
3. 095-1590 J [1] SEAL-O-RING  
4. 095-1595 J [1] SEAL-O-RING  
5. 095-1781 J [2] RING  
   
    AVAILABLE REPAIR KIT(S):
  J [1] KIT-SEAL  
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#SEBP76190449
 

456-1796: VALVE GP-SOLENOID

456-1796 VALVE GP-SOLENOID -12 VDC
FIELD INSTALLATION
i07271075 SEBP7619
4561796 VALVE GP-SOLENOID Parts scheme
  For full view, you need register

Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 422-8922 [1] NUT-SPECIAL  
2. 3E-6786 [1] SEAL-O-RING  
3. 433-9288 [1] COIL (12-VOLT)  
4. 446-1389 [1] KIT-SEAL  
    (INCLUDES O-RING SEALS & BACKUP RING)
 

Information:

Special Instruction
Inspection and Rework Procedure for the Main Control Valve Spring Seats on Certain 303.5E2 - 305.5E2 Mini-Hydraulic Excavators {5051}
Inspection and Rework Procedure for the Main Control Valve Spring Seats on Certain 303.5E2 - 305.5E2 Mini-Hydraulic Excavators {5051}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND REPLACING THE MAIN CONTROL VALVE SPRING SEATS ON CERTAIN 303.5E2, 304E2, 305.5E2, AND 305E2 MINI HYDRAULIC EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND REPLACING THE MAIN CONTROL VALVE SPRING SEATS ON CERTAIN 303.5E2, 304E2, 305.5E2, AND 305E2 MINI HYDRAULIC EXCAVATORS
Service Letter-Australia
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND REPLACING THE MAIN CONTROL VALVE SPRING SEATS ON CERTAIN 303.5E2, 304E2, 305.5E2, AND 305E2 MINI HYDRAULIC EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND REPLACING THE MAIN CONTROL VALVE SPRING SEATS ON CERTAIN 303.5E2, 304E2, 305.5E2, AND 305E2 MINI HYDRAULIC EXCAVATORS
Service Letter-CFEL
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND REPLACING THE MAIN CONTROL VALVE SPRING SEATS ON CERTAIN 303.5E2, 304E2, 305.5E2, AND 305E2 MINI HYDRAULIC EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND REPLACING THE MAIN CONTROL VALVE SPRING SEATS ON CERTAIN 303.5E2, 304E2, 305.5E2, AND 305E2 MINI HYDRAULIC EXCAVATORS
Service Letter-CSARL
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND REPLACING THE MAIN CONTROL VALVE SPRING SEATS ON CERTAIN 303.5E2, 304E2, 305.5E2, AND 305E2 MINI HYDRAULIC EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND REPLACING THE MAIN CONTROL VALVE SPRING SEATS ON CERTAIN 303.5E2, 304E2, 305.5E2, AND 305E2 MINI HYDRAULIC EXCAVATORS
Service Letter-Americas
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND REPLACING THE MAIN CONTROL VALVE SPRING SEATS ON CERTAIN 303.5E2, 304E2, 305.5E2, AND 305E2 MINI HYDRAULIC EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND REPLACING THE MAIN CONTROL VALVE SPRING SEATS ON CERTAIN 303.5E2, 304E2, 305.5E2, AND 305E2 MINI HYDRAULIC EXCAVATORS
Technical Information Bulletin
Incorrect Information for Adjusting the Boom Relief Valve Group for Certain Mini Hydraulic Excavators {5051}
Incorrect Information for Adjusting the Boom Relief Valve Group for Certain Mini Hydraulic Excavators {5051}
Specifications
Control Valve - Swing Valve
303.5E2 CR, 304.5E2 XTC, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine System Specifications
Pump Control Valve
303.5E2 CR, 304.5E2 XTC, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine System Specifications
Hydraulic Hand Control
303.5E2 CR, 304.5E2 XTC, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine System Specifications
Main Control Valve
303.5E2 CR, 304.5E2 XTC, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine System Specifications
Pilot Valve (Joystick)
303.5E2 CR, 304.5E2 XTC, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine System Specifications
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND REPLACING THE MAIN CONTROL VALVE SPRING SEATS ON CERTAIN 303.5E2, 304E2, 305.5E2, AND 305E2 MINI HYDRAULIC EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND REPLACING THE MAIN CONTROL VALVE SPRING SEATS ON CERTAIN 303.5E2, 304E2, 305.5E2, AND 305E2 MINI HYDRAULIC EXCAVATORS
Service Letter-Asia
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND REPLACING THE MAIN CONTROL VALVE SPRING SEATS ON CERTAIN 303.5E2, 304E2, 305.5E2, AND 305E2 MINI HYDRAULIC EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND REPLACING THE MAIN CONTROL VALVE SPRING SEATS ON CERTAIN 303.5E2, 304E2, 305.5E2, AND 305E2 MINI HYDRAULIC EXCAVATORS
Systems Operation
Pilot Valve (Joystick)
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System
Main Control Valve
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND REPLACING THE MAIN CONTROL VALVE SPRING SEATS ON CERTAIN 303.5E2, 304E2, 305.5E2, AND 305E2 MINI HYDRAULIC EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND REPLACING THE MAIN CONTROL VALVE SPRING SEATS ON CERTAIN 303.5E2, 304E2, 305.5E2, AND 305E2 MINI HYDRAULIC EXCAVATORS
Testing and Adjusting
Cylinder Drift - Check
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System
Disassembly and Assembly
Main Control Valve - Remove and Install
303.5E2 CR, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine Systems
Main Control Valve - Disassemble
303.5E2 CR, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine Systems
Main Control Valve - Assemble
303.5E2 CR, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine Systems
Service Magazine
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}
New Relief Valve Groups for the Main Control Valve Group Are Now Used on Certain Mini Hydraulic Excavators {5051}
New Relief Valve Groups for the Main Control Valve Group Are Now Used on Certain Mini Hydraulic Excavators {5051}
New Boom Relief Valve Group for the Main Control Valve Group Is Now Used on Certain Mini Hydraulic Excavators {5051}
New Boom Relief Valve Group for the Main Control Valve Group Is Now Used on Certain Mini Hydraulic Excavators {5051}
A New Valve Spring Seat in the Control Valve Group Is Now Used on Certain 303.5 to 305.5 Mini Hydraulic Excavators {5051}
A New Valve Spring Seat in the Control Valve Group Is Now Used on Certain 303.5 to 305.5 Mini Hydraulic Excavators {5051}
A New Fixed Boom Relief Valve Is Now Used On Certain Mini Hydraulic Excavators {5051}
A New Fixed Boom Relief Valve Is Now Used On Certain Mini Hydraulic Excavators {5051}
A New Swing Motor Relief is Available for Certain 305E2, 305E2 CR, and 305.5E2 Mini Hydraulic Excavators {5051}
A New Swing Motor Relief is Available for Certain 305E2, 305E2 CR, and 305.5E2 Mini Hydraulic Excavators {5051}
A New Implement Support Assembly is Now Used on Certain Mini Hydraulic Excavators {5051}
A New Implement Support Assembly is Now Used on Certain Mini Hydraulic Excavators {5051}

Caterpillar Parts SIS Catalog 305.5E2 :

VALVE GP-MAIN CONTROL
479-0638 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
456-1833 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
456-1832 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
456-1832 VALVE GP-MAIN CONTROL
VALVE GP-FLOW CONTROL
372-9898 VALVE GP-FLOW CONTROL
VALVE GP-CONTROL
566-9017 VALVE GP-CONTROL
VALVE GP-CONTROL
499-9316 VALVE GP-CONTROL
VALVE GP-CONTROL
499-9315 VALVE GP-CONTROL
VALVE GP-MAIN CONTROL
566-8939 VALVE GP-MAIN CONTROL
VALVE GP-PILOT
394-9996 VALVE GP-PILOT
VALVE GP-PILOT
417-1100 VALVE GP-PILOT
VALVE GP-PILOT
438-8361 VALVE GP-PILOT
VALVE GP-PILOT
467-3071 VALVE GP-PILOT
VALVE GP-PUMP CONTROL
398-7457 VALVE GP-PUMP CONTROL
VALVE GP-RELIEF
452-3625 VALVE GP-RELIEF
VALVE GP-RELIEF
521-2652 VALVE GP-RELIEF
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