MANIFOLD GP-FUEL 1979619 - Caterpillar

Remove And Install Auxiliary Pump (Fresh Water)
Start By:a. remove sea water pump1. Drain the coolant from the cooling system.2. Remove three bolts located under the sea water pump connecting auxiliary pump to the front housing. 3. Remove four bolts, two flanges, one clamp and remove pipe (1). Remove four bolts two flanges and pipe (2). For clarity purposes, the heat exchanger has been removed. The heat exchanger does not have to be removed to remove the auxiliary pump. 4. Remove two bolts, two flanges, (5) one clamp and one connector and pivot pipe (6) away from adapter (3).5. Remove four long bolts (4) and remove adapter (3) from the auxiliary pump. 6. Fasten a hoist to pump (8) with tooling (A) as shown. Remove six bolts (7) that hold pump (8) in position. Pull the pump and drive gear out of the front housing, and remove the unit from the engine. The weight of the unit is 39 kg (86 lb.). Installation of the auxiliary pump is accomplished in the exact reverse order from removal.7. After the inlet and outlet water lines have been connected, fill the cooling system with coolant to the correct level. See the Maintenance Manual for the correct fluid level.End By:a. install sea water pumpDisassemble Auxiliary Pump (Fresh Water)
Start By:a. remove auxiliary pump (fresh water) 1. Remove O-ring seals (3) and (4) from the pump housing.2. Remove the bolts and gear (2) from shaft (1). 3. Remove the bolts and adapter (5) from the pump housing. Remove the O-ring seal from adapter (5). 4. Loosen bolt (6) and the washer that hold impeller (7) to the shaft.5. Use tooling (A) to loosen impeller (7) from the end of the pump shaft. Remove tooling (A), bolt (6), the washer and impeller (7) from the pump shaft and housing. 6. Remove spring (9) from carbon seal assembly (10). Remove carbon seal assembly (10) from the end of shaft (8). 7. Remove the bolts that hold retainer washers (12) to the pump housing. Remove shaft (1) and washers (12) from the pump housing. 8. Remove the bolts that hold the shims and retainer washers (13) to the pump housing. Remove shaft (8), the shims and washers (13) from the pump housing.9. Remove the rubber ring and ceramic seal (11) from the pump housing. See illustration B24522P1. 10. Remove lip-type seal (14) from the pump housing. 11. Remove bearing (15) from the pump housing.Assemble Auxiliary Pump (Fresh Water)
1. Make sure the oil hole in the bearing is in alignment with the oil passage in housing (1). Use tool group (A) and a press to push the bearing in housing (1) until it is 1.5 0.5 mm (.06 .02 in.) below the surface of housing (1). The inside diameter of the bearing must be 75.000 0.055 mm (2.9528 .0022 in.). 2. Use tool group (A) to install the lip-type seal in housing (1). Make sure the lip of the seal is toward the bearing as