Electronic Control Module - Remove and Install
Removal Procedure
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| NOTICE |
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Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
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Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates. |
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| Illustration 1 | g00575421 |
- Disconnect fuel lines (1) and (7). Plug and cap all openings immediately.
- Loosen allen head screw (4) until engine harness assembly (3) can be disconnected. Disconnect engine harness assembly (3) from electronic control module (2) .
- Loosen allen head screw (6) until the harness assembly for machine (5) can be disconnected. Disconnect the harness assembly for machine (5) from electronic control module (2) .
- Remove bolts, nuts, and washers (8) and remove electronic control module (2) .
Installation Procedure
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Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
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| Illustration 2 | g00575421 |
- Position electronic control module (2) on the engine and install bolts, nuts, and washers (8) .
- Connect engine harness assembly (3). Tighten allen head screw (4) to a torque of 2.25 ± 0.25 N·m (20 ± 2 lb in).
- Connect the harness assembly for machine (5). Tighten allen head screw (6) to a torque of 2.25 ± 0.25 N·m (20 ± 2 lb in).
- Connect fuel lines (1) and (7) .
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