Usage:
FLUID SPILLAGE CONTAINMENT
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to "TOOLS AND SHOP PRODUCT GUIDE, NENG2500", for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations and mandates.
NOTICE |
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Before any service work is done on the fuel system, the outer surface of the injection pump housing must be clean. |
NOTE: Illustrations show fuel injection pump housing and governor removed from engine. Service work can be done with it installed on engine.
1. Remove fuel lines (3). Remove two bolts (2), flange and flange assembly (1) and the gaskets.
2. Remove check valve (4) from the flange assembly.
3. Remove seven bolts (6), cover (5), and the gasket.
4. Remove spring (7) and bypass valve (8).
NOTE: For installation of the check valve and bypass valve, reverse the removal steps.