Improved Planet Pin Retention Now Used on AD45B Underground Articulated Trucks {4001, 4008, 4051} Caterpillar


Improved Planet Pin Retention Now Used on AD45B Underground Articulated Trucks {4001, 4008, 4051}

Usage:

AD45B CXM
Underground Articulated Truck
AD45B (S/N: CXM1-UP; GXM1-187)

Description Of Change: An improved planet pin retention is now used. The improved planet pin retention allows for a larger planetary shaft dowel to be installed for greater service life.

Adaptable To: The changes are adaptable to the above serial numbered machines, and effective in production with machines manufactured after the above listed serial numbers.

Table 1
New Part Number  Description  Former Part Number 
475-4918  Carrier  180-0014 

Table 2
Parts Required 
Qty  Part Number  Description 
468-8213  Shaft 
475-4918  Carrier 
9Y-2596  Dowel 
Refer to Disassembly and Assembly, RENR8575, "AD45B Underground Articulated Truck Power Train" or Disassembly and Assembly, UENR6111, "AD45B Underground Articulated Truck Power Train" to install the improved planetary carrier.

Machines installed with the former planetary carrier may be reworked. Refer to Special Instruction , M0079102 , "Procedure to Rework the Final Drive Planetary Carrier on Certain AD45B Underground Articulated Trucks".



Illustration 1g06152629
(1) 475-4918 Carrier
(2) 9Y-2596 Dowel
(3) 468-8213 Shaft

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