ADAPTER-BRG 5P7399 - Caterpillar

1. Close fuel shut-off valve (1) that is below the fuel priming pump. 2. Remove two bolts (2) and the washers that hold fuel priming pump (4) to the primary fuel filter base.3. Remove fuel priming pump (4) and gasket (3) from the primary fuel filter base.Install Fuel Priming Pump
1. Check the condition of gasket (3). If it is damaged, use a new part for replacement. Clean the mounting face of the fuel priming pump and the mating mounting face on the primary fuel filter base.2. Position fuel priming pump (4) and gasket (3) to the primary fuel filter base.3. Install two bolts (2) and the washers that hold fuel priming pump (4) to the primary fuel filter base. 4. Open fuel shut-off valve (1) that is below the fuel priming pump.