An Improved Spindle in the Front Wheel Group is Now Used on Certain 794 AC Off-Highway Trucks {4006, 4251} Caterpillar


An Improved Spindle in the Front Wheel Group is Now Used on Certain 794 AC Off-Highway Trucks {4006, 4251}

Usage:

794 AC MN5
Off-Highway Truck/Tractor
794 AC (S/N: MN51-56; MT51-115)

Description Of Change: An improved spindle in the front wheel group is now used on the machines listed above. The new spindle will increase the service life of the front wheel group.

Adaptable To:



Illustration 1g06221452
(1) 521-2965 Spindle


Illustration 2g06244414
Front Wheel Group
(1) 521-2965 Spindle
(2) 7Y-1810 Bolt

Table 1
Parts List 
Item  Qty  New Part
Number 
Part Name  Former Part
Number (1) 
521-2965  Spindle  442-3121 
40  7Y-1810  Bolt  8C-3222 
(1) The former part number listed is for reference only and may differ.
New 521-2965 Spindle (1) replaces the former 442-3121 Spindle in the front wheel group.

New 7Y-1810 Bolt (2) replaces the former 8C-3222 Bolt in the front wheel group.

New spindle (1) and bolt (2) is adaptable to the machines within the listed serial numbers, and is effective in production with all the machines after the listed serial numbers.

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