PUMP GP-GEAR 3922888 - Caterpillar

Removal Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
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 Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide", for tools and supplies suitable to collect and contain fluids in Caterpillar machines.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00500957
Turn the fuel supply line valve to the OFF position.
Remove the bolts and the washers that secure fuel priming pump (1) to base (5). Remove gasket (4) .
Disconnect tube assembly (3) .
Remove two bolts (2), the washers and base (5) from the cylinder block.Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g00500957
Install base (5), the washers and two bolts (2) .
Connect tube assembly (3) to base (5) .Note: Check the condition of the gaskets. If the gaskets are worn or damaged, use new parts for replacement.
Install gasket (4). Install fuel priming pump (1) and the bolts that secure the fuel priming pump to base (5) .
Turn the fuel supply line valve to the ON position.