FLEXIBLE SHAFT 12 FOOT 5L9195 - Caterpillar

Engine: G3508B (S/N: RBK1-UP) G3512B (S/N: JHH1-UP) G3512E (S/N: GYM1-UP) G3516B (S/N: JEF1-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 264-4297 Temperature Sensor has failed in some of the following fuel metering valves in the above G3500B Engines:
343-1902 Fuel Valve Gp
324-2782 Fuel Valve Gp When a fuel temperature sensor fails, the temperature is not measured accurately, causing erratic engine operation.Solution
Use the following procedure to replace the fuel temperature sensor.
Table 1
Required Parts    
Part     Qty    
264-4297 Temperature Sensor     1    
155-2270 Connecting Plug Kit
The kit will only be needed if the sensor connector is missing the 155-2261 Plug Lock Wedge .     1    
Stop the engine. Ensure that the engine control switch is in the OFF position. The fuel metering valve must be powered off. Lock out and tag out the equipment.
Illustration 1 g02787161
Use a screwdriver to remove the four screws from the cover of the fuel metering valve.
Illustration 2 g02787177
Disconnect the harness from the fuel temperature sensor. Use a 7/8 inch deep well socket to remove the sensor.
Illustration 3 g02787280
Install a new 264-4297 Temperature Sensor . Tighten the sensor to 20 3 N m (15 2 lb ft).
Inspect the harness connector for the sensor. Make sure that the 155-2261 Plug Lock Wedge is installed in order to retain the connector sockets.If the wedge is not installed, obtain a 155-2270 Connecting Plug Kit . Take the 155-2261 Plug Lock Wedge and install the wedge into the harness connector.
Illustration 4 g02788016
Connect the harness to the sensor.
Install the cover for the fuel metering valve. Tighten the screws to 17 1 N m (13 1 lb ft).
Turn the engine control switch to the STOP position. Confirm that the reading of the fuel temperature sensor is correct.
Return the engine to service. Monitor the engine performance in order to ensure that the proper levels of exhaust emissions are maintained.