CONTROL GP-TRANSFER SWITCH 2078665 - Caterpillar

1. Remove priming pump (1). 2. Remove check valve (2), and spring (3) and O-ring seal (4). 3. Remove outlet fitting (5). 4. Remove check valve (6), spring (7) and O-ring seal (8). 5. Remove inlet fitting (9). 6. Remove inlet screen (10), gasket (11), banjo fitting (12) and gasket (13). 7. Remove plug (14), spring (15), piston (16) and gasket (17). 8. Remove snap ring (18) and remove roller follower (19). 9. Remove shaft (20). 10. Remove lip-type seal (21).Assemble Fuel Priming and Transfer Pump
1. Install lip-type seal (21). 2. Install shaft (20). 3. Install roller follower (19) and snap ring (18). 4. Install gasket (17), piston (16), spring (15) and plug (14). 5. Install gasket (13), banjo fitting (12), gasket (11) and inlet screen (10). 6. Install inlet fitting (9). 7. Install O-ring seal (8), spring (7) and check valve (6). 8. Install outlet fitting (5). 9. Install O-ring seal (4), spring (3) and check valve (2). 10. Install priming pump (1).