2014/10/15 Caterpillar


A New 451-6380 Thumb Arrangement is Now Available for Certain Mini Hydraulic Excavators {6547}

Usage:

302.4D LJ6
Mini Hydraulic Excavator:
302.4D (S/N: LJN1-UP; LJ61-UP)
302.7D CR (S/N: LJL1-UP; LJ71-UP)

Description of Change: A new thumb arrangement is now available for certain Mini Hydraulic Excavators.

Adaptable To: The new 451-6380 Thumb (1) replaces the existing 291-1429 Thumb which was originally designed for the 302.5C Mini Hydraulic Excavators.

The new arrangement includes the correct components and Special Instructions, REHS8332 required to support installation on the 302.4D and 302.7D CR Mini Hydraulic Excavators.

The new 451-6380 Thumb is adaptable back to first production on the serial numbers listed above.

Table 1
Required Parts    
Item     Qty     New Part Number     Description     Former Part Number    
1     1     451-6380     Thumb     291-1429    

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