2008/09/22 Caterpillar


New Actuator Groups Are Now Installed On The Implement Valves {5051, 5264}

Usage:

D6K LGP DHA
Track-Type Tractor:
D6K (S/N: DHA1-UP; NCF1-UP; FBH1-UP)

ReferenceRefer to Special Instructions, REHS4357, "Procedure For Configuring The Implement Valve Solenoid".

Description of Change: The D6K implement valves are now assembled with a new type of actuator group. The new actuator groups are a direct replacement for the previous actuator groups. The other valve sections and the actuator groups do not need to be changed when an actuator group is replaced.




Illustration 1g01653134

Implement valve with the old actuator group




Illustration 2g01653135

Implement valve with the new actuator group

Adaptable To: Refer to the following tables for the replacement part numbers.

Table 1
Replacement Part Numbers For 3-Bank and 4-Bank Implement Valves    
Item     Old Part Number     New Part Number    
3-Bank Implement Valve     244-7115     309-1571    
4-Bank Implement Valve     246-8498     309-1572    
Valve Group (Lift)     266-2581     320-3629    
Valve Group (Tilt)     266-2582     320-3630    
Valve Group (Blade)     266-2583     320-3631    
Valve Group (Ripper)     266-2584     320-3632    
Actuator Group     266-2273     302-8157    
The new actuator groups are effective with the following machines:

  • D6K (S/N: DHA829-UP; FBH977-UP; NCF44-UP)

The new actuator groups are adaptable to the following machines:

  • D6K (S/N: DHA1-828; FBH1-976; NCF1-43)

Note: When the new actuator groups are installed on the appropriate machines, the machine configuration must be updated in order to recognize the new actuator groups. Refer to the reference that is listed above for this procedure.

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