C6.6 Industrial Engine Caterpillar

Installation Procedure

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Wear goggles, gloves, protective clothing, and a National Institute for Occupational Safety and Health (NIOSH) approved P95 or N95 half-face respirator when handling a used Diesel Particulate Filter or Catalytic Converter Muffler. Failure to do so could result in personal injury.

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 1	g02313333

2. Position a new ball clamp (8) onto flexible exhaust pipe (9).

3. Attach a suitable lifting device to the assembly of the Diesel Particulate Filter (DPF) (6). The weight of the DPF is approximately 43 kg (95 lb).

4. Use the suitable lifting device in order to install the DPF to the mounting bracket for the clean emissions module.

Procedure for Reinstalling the Original Diesel Particulate Filter

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Illustration 2	g02520577

1. If the original DPF (6) will be reinstalled, follow Step 2 through Step 12 for the correct procedure.

2. Ensure that the exhaust gases flow in the direction of temporary mark (5).

3. Loosely install clamps (2).

4. Align temporary marks in Position (A), Position (B), Position (C), and Position (D) that were made on clamps (2) and DPF (6).

5. Tighten the nuts on clamps (2) to a torque of 17 N·m (151 lb in).

6. Loosely assemble the flexible exhaust pipe assembly (9) to inlet (10).

7. Loosely install the Original Equipment Manufacturer's (OEM) exhaust pipe assembly to outlet section (3) of the DPF.

8. Tighten the flexible exhaust pipe ball clamp (8) to a torque of 35 N·m (26 lb ft). Refer to Disassembly and Assembly, "Flexible Exhaust Pipe - Remove and Install".

9. Tighten the OEM exhaust pipe assembly to the outlet section of the DPF. Refer to the OEM for the correct procedure.

10. Remove the suitable lifting device from the assembly of the DPF.

11. Install soot antenna (4) and soot antenna (7). Refer to Disassembly and Assembly, "Soot Antenna - Remove and Install" for the correct procedure.

12. Install temperature sensor (1) into the DPF. Refer to Disassembly and Assembly, "Temperature Sensor (DPF) - Remove and Install" for the correct procedure.

Procedure for Installing a Replacement Diesel Particulate Filter

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Illustration 3	g02520522

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Illustration 4	g02520520

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Illustration 5	g02520521

1. If a replacement DPF (6) is being installed, follow Step 2 through Step 10 for the correct procedure.

2. Loosely assemble the flexible exhaust pipe (9) to inlet (10).

3. Loosely install the Original Equipment Manufacturer's (OEM) exhaust pipe assembly to outlet section (3) of the DPF.

4. Using Dimension (E) and Dimension (F) that was recorded during the DPF removal procedure, position the DPF in the correct position.

5. Tighten the nuts on clamps (2) to a torque of 17 N·m (151 lb in).

6. Tighten the flexible exhaust pipe ball clamp (8). Refer to Disassembly and Assembly, "Flexible Exhaust Pipe - Remove and Install" for the correct procedure.

7. Tighten the OEM exhaust pipe assembly to the outlet section of the DPF. Refer to the OEM for the correct procedure.

8. Remove the suitable lifting device from the assembly of the DPF.

9. Install soot antenna (4) and soot antenna (7). Refer to Disassembly and Assembly, "Soot Antenna - Remove and Install" for the correct procedure.

10. Install temperature sensor (1) into the DPF. Refer to Disassembly and Assembly, "Temperature Sensor (DPF) - Remove and Install" for the correct procedure.