CASE 7G7134 - Caterpillar

High Pressure Fuel Pump
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Illustration 2 g03126736Prepare the machine for maintenance. Refer to Operation and Maintenance Manual, "Prepare the Machine for Maintenance".During the recommended engine oil change interval, check the adapter and high-pressure fuel pump Magnetic Plugs (1) for ferrous material. Excessive quantities of ferrous material are an indicator that premature wear is occurring and action is required.Note: If debris is found on the magnetic plug, try to obtain the material to determine location on pump if returned. Disassembly of pump is not recommended. Consult with your Cat dealer.Note: Do not disassemble the high-pressure fuel pump. The pump contains springs that are under pressure. There are no serviceable parts internal to the high-pressure pump. Disassembly of the pump is discouraged. Consult with your Cat dealer.