A New Plate is Now Used in the Mud Guard Group on Certain 770G and 772G Off-Highway Trucks {4220, 7150, 7252} Caterpillar


A New Plate is Now Used in the Mud Guard Group on Certain 770G and 772G Off-Highway Trucks {4220, 7150, 7252}

Usage:

770G ECM
Off-Highway Truck/Tractor
770G (S/N: RMA1-101; TWA1-155; KDH1-366; ECM1-383; ECX1-114)
772G (S/N: LTS1-459; KEX1-258; LTX1-210)

Description Of Change: New plate is now used in the mud guard group on the machines listed above. The new plate will allow an improved amount of deflection of the mud flap material and increase the service life of the mud flap.

Adaptable To:



Illustration 1g06145230

Table 1
Part List 
Item  Qty  New Part Number  Part Name  Former Part Number 
493-3448  Plate  349-1260 
New 493-3448 Plate (1) replaces the former 349-1260 Plate As in the mud guard group.

New plate (1) is available to the machines listed within the serial numbers, and is effective with all machines after the listed serial numbers.

Use the following rework procedure to install new plate (1) in the mud guard group.



    Illustration 2g06145232

  1. Remove and discard the former 349-1260 Plate As (A) from the mud guard group. Retain the hardware.


    Illustration 3g06145233


    Illustration 4g06145234
    View of Area B

  2. Install four new 493-3448 Plates (1) on the mud guard group using hardware that was retained in Step 1.

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