HOUSING 4N9007 - Caterpillar

Removal Procedure
Hot engine components can cause injury from burns. Before performing maintenance on the engine, allow the engine and the components to cool.
The Power Train Electric Drive System and the Accessory Power System will contain hazardous voltage levels during machine operation and for a period of time after machine shutdown.Do not remove any covers that will expose energized electrical components while the engine is operating. Do not remove any covers that will expose the energized electrical components while the components remain energized following an engine shutdown.Do not perform any type of electrical maintenance on the orange hazardous voltage conductors, the power train components or the accessory power system components while the engine is operating.Do not perform any type of electrical maintenance on the orange hazardous voltage conductors, the power train components or the accessory power system components while the components remain energized following an engine shutdown.Always perform the safe shutdown and de-energizing procedure before performing electrical service on the Power Train Electric Drive System or the Accessory Power System.Failure to follow these instructions could result in personal injury or death.
Contact with high pressure fuel may cause fluid penetration and burn hazards. High pressure fuel spray may cause a fire hazard. Failure to follow these inspection, maintenance and service instructions may cause personal injury or death.
Prepare the machine for maintenance. Refer to Operation and Maintenance Manual , "Prepare the Machine for Maintenance".
Shutdown and de-energizing the machine. Refer to Operation and Maintenance Manual, "Electrical Shutdown and Voltage Discharge".
Release the fuel system pressure. Refer to Operation and Maintenance Manual, "System Pressure Release - Fuel System".
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Turn the fuel supply (1) to the OFF position.
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Turn ball valve (2) to the OFF position. Disconnect hose assemblies (3).
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Disconnect harness assembly (4) and harness assembly (5). Remove to connecting hardware.
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Remove bolts (6) that are indicated with an (X).
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Remove bolt (7) and the sleeve. Remove bolts (8) to remove fuel pump (9) Installation Procedure
Install fuel pump (9) in the reverse order of removal.
Prime the fuel system. Refer to Operation and Maintenance Manual, "Fuel System - Prime".