2005/11/28 Caterpillar


A Thicker Cover is Now Used on the Pivot Shaft Seal {4153}

Usage:

953C 2ZN
Track-Type Loader:
953C (S/N: 2ZN1-UP; BBX1-UP)

Description of Change: A new cover is used in the pivot bar group. The new cover is thicker. The thicker cover is stronger and more reliable. Longer bolts are now used to hold the thicker plate in place.




Illustration 1g01223802

Pivot bar group

(1) 255-1171 Cover

(2) 8T-4183 Bolts

Adaptable To: 255-1171 Cover (1) is now used in the place of the 5G-9674 Cover .

Note: Four 8T-4183 Bolts (2) are now used. The new bolts are longer. When the thicker 255-1171 Cover (1) is installed, four 8T-4183 Bolts (2) must be used in order to properly hold the new cover in place.The new cover and longer bolts are effective with 953C (S/N: BBX1084-UP).

The new cover and longer bolts are adaptable to 953C (S/N: 2ZN1-UP; BBX1-1083).

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