Start By:
- Remove the hood and engine enclosure.
- Remove the flexible exhaust pipe.
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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, "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. |
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Personal injury can result from hot coolant, steam and alkali. At operating temperature, engine coolant is hot and under pressure. The radiator and all lines to heaters or the engine contain hot coolant or steam. Any contact can cause severe burns. Remove cooling system pressure cap slowly to relieve pressure only when engine is stopped and cooling system pressure cap is cool enough to touch with your bare hand. Do not attempt to tighten hose connections when the coolant is hot, the hose can come off causing burns. Cooling System Coolant Additive contains alkali. Avoid contact with skin and eyes. |
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Personal injury or death may result from failure to adhere to the following procedures. Fuel leaked or spilled onto hot surfaces or electrical components can cause a fire. Clean up all leaked or spilled fuel. Do not smoke while working on the fuel system. Turn the disconnect switch OFF or disconnect the battery when changing fuel filters. |
- Disconnect hose assembly (1).
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Illustration 2 g03699277 - Disconnect hose assemblies (2) and hose assembly (3).
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Illustration 3 g03699280 - Disconnect hose (4).
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Illustration 4 g03699529 - Disconnect harness assembly (5).
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Illustration 5 g03699533 Show/hide table
Illustration 6 g03699534 Show/hide table
Illustration 7 g03699254 - Attach a suitable lifting device to clean emissions module (6). The weight of clean emissions module (6) is approximately
1766 kg (3895 lb) . - Remove bolts (7) and the spacers. Remove bolts (8) and the spacers. Use the suitable lifting device in order to remove clean emissions module (6).
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| Illustration 1 | g03699275 |
- Install clean emissions module (6) in the reverse order of removal.