A New Steering Column Is Now Used On Certain Asphalt Pavers {4300, 4304, 4309, 4310, 4338, 4343} Caterpillar

A New Steering Column Is Now Used On Certain Asphalt Pavers {4300, 4304, 4309, 4310, 4338, 4343}

Usage:

AP500F 449

Asphalt Paver: AP1000F (S/N: AC41-UP); AP1055F (S/N: TJ51-UP; RLM1-UP); AP500F (S/N: 4491-UP); AP555F (S/N: AP51-UP; 5F51-UP); AP600F (S/N: AP61-UP; LR61-UP); AP655F (S/N: 4801-UP; P651-UP; 6551-UP; MH61-UP; ML61-UP; 4791-UP)

Description Of Change: A new steering column is now used on certain Asphalt Pavers, The new steering column will prevent water ingression into gas spring including rod end stem seal addition, pivot block rubber boot addition, rubber bellows added over external rod seal, changing actuation pin to stainless steel, and adding plating to gas spring mounting hardware. The new updates to the steering column will extend the service life of the machine.

Adaptable To:

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Table 1
Required Parts
Item	Qty	Part Number	Part Description
1		502-9354	Column As
2		502-9355	Steering Column Gp
3	2	508-0915	Cover

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Table 2
Sales Model	Adaptable To:	Effective In Production With:	Required Column (QTY 2)
AP1000F	S/N:AC41-271	S/N:AC4272-UP	502-9355 Column As
AP1055F	S/N:RLM1-105 S/N:TJ51-508	S/N:RLM106-UP S/N:TJ5509-UP	502-9355 Column As
AP500F	S/N:4491-115	S/N:449116-UP	502-9355 Column As
AP555F	S/N:5F51-101 S/N:AP51-158	S/N:5F5102-UP S/N:AP5159-UP	502-9355 Column As
AP600F	S/N:AP61-138 S/N:LR61-105	S/N:AP6139-UP S/N:LR6106-UP	502-9355 Column As
AP655F	S/N:4791-122 S/N:4801-103 S/N:6551 S/N:MH61-231 S/N:ML61-113 S/N:P651-124	S/N:479126-UP S/N:480104-UP S/N:6552-UP S/N:MH6232-UP S/N:ML6114-UP S/N:P65125-UP	Models: S/N:P65, ; S/N:655, and ; S/N:479 require 502-9354 Column As All other models require 502-9355 Column As

Refer to Special Instruction M0074974 , "Procedure to Install a New Steering Column on Certain Asphalt Pavers" and Special Instruction , M0074976 , "Procedure to Install a New Steering Column on Certain AP655F Asphalt Pavers" for more information.

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