Manifold (DEF Heater) - Remove and Install
Start By:
- Remove diesel emission fluid (Module)
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| NOTICE |
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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, PERJ1017, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products. Dispose of all fluids according to local regulations and mandates. |
- Clamp off hoses (3).
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Illustration 1 g06333160 - Remove clips (1) and (5). Disconnect harness assemblies (2). Remove hose assemblies (4) and hoses (3).
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Illustration 2 g03375204 - Remove cable straps (6) and disconnect harness assembly (7).
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Illustration 3 g06333163 - Remove bolts (8), plate (9), manifold (10), and the gasket.
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Illustration 4 g03382988 Arrow indicates the direction to remove filter assembly (11). Show/hide table
Illustration 5 g03375411 Note: To remove filter assembly (11) from manifold assembly (10) pull outward on tabs (12).
- Remove filter assembly (11) from manifold assembly (10).
Note: Refer to Special Instruction, REHS8231, "Removal Procedures for Diesel Exhaust Fluid (DEF) Connectors" for the correct removal procedure of hose assemblies (4).
- Install manifold assembly (10) in the reverse order of removal.
- Tighten bolts (8) in an alternating sequence to a torque of
5 ± 1 N·m (44 ± 9 lb in) . Tighten bolts (8) a second time in an alternating sequence to a torque of5 ± 1 N·m (44 ± 9 lb in) .
- Tighten bolts (8) in an alternating sequence to a torque of
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