C7.1 Industrial Engine Flame Detection Temperature Sensor - Remove and Install - Flame Detection Temperature Sensor for the ARD Caterpillar

Removal Procedure

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Illustration 1	g02157877

1. Cut cable straps (3) from harness assembly (5).

   Note: Ensure that all cable straps are removed from the harness assemblies.

2. Slide locking tab (4) into the unlocked position. Disconnect harness assembly (5) from harness assembly for flame detection temperature sensor (2).

3. Use Tooling (A) to remove flame detection temperature sensor (2) from ARD head (1).

4. If necessary, remove temperature sensor (DPF) for the Diesel Particulate Filter (DPF). Refer to Disassembly and Assembly, "Temperature Sensor (DPF) - Remove and Install" for the correct procedure.

Installation Procedure

1. Ensure that all components are clean and free from wear and damage. If necessary, replace any components that are worn or damaged.
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   Illustration 2	g02157877

2. If necessary, install temperature sensor for the DPF. Refer to Disassembly and Assembly, "Temperature Sensor (DPF) - Remove and Install" for the correct procedure.

3. Use Tooling (B) to lubricate the threads of flame detection temperature sensor (2).

4. Install flame detection temperature sensor (2) to ARD head (1).

5. Use Tooling (A) to tighten flame detection temperature sensor (2) to a torque of 45 N·m (33 lb ft).

6. Connect harness assembly (5) to harness assembly for flame detection temperature sensor (2). Slide locking tab (4) into the locked position.

7. Install new cable strap (4) to harness assembly (5).

   Note: Ensure that cable straps meet the Original Equipment Manufactures (OEM) specification.