Transmission Bypass Indicator Failure on 730C and 730C Ejector Articulated Trucks{3004, 3067} Caterpillar

Articulated Truck:

730C (S/N: LFF1-UP; TFF1-UP)

730C EJECTOR (S/N: LFH1-UP; TFH1-UP)

Introduction

The problem that is identified below does not have a known permanent solution. Until a permanent solution is known, use the solution that is identified below.

Problem

The current 440-0257 Pressure Switch Gp has been found to falsely indicate by-pass on 730C and 730C Ejector Articulated Trucks.

Required Parts

Solution

Illustration 1	g03816213
(1) 341-6644 Pressure Switch

Illustration 2	g03816214
440-0257 Pressure Switch Gp

Use 341-6644 Pressure Switch in place of the current 440-0257 Pressure Switch Gp .

The 341-6644 Pressure Switch is not effected by the magnetism present in the filter mounting bracket.