ELECTRONICS GP-IMPLEMENT 3655575 - Caterpillar

Picture taken from underneath the machine2. Disconnect tube assembly (4) from elbow (1). Mark and identify four bolts (3) for installation purposes. Remove four bolts (3), the nuts and the clip, and disconnect elbow (1) from the auxiliary water pump. Remove the gasket from the auxiliary water pump. Cap and plug all openings to prevent coolant loss.3. Disconnect hose assembly (5) from elbow (2). Loosen two hose clamps (6).4. Remove four bolts (8) and the clip from elbow (2). Remove elbow (2) from the auxiliary water pump. Remove the O-ring seal from the auxiliary water pump.5. Disconnect hose assembly (7) from the auxiliary water pump. Cap and plug all openings immediately. 6. Install Tooling (A) on auxiliary water pump (9). Attach Tooling (A) to a suitable lifting device. Remove six bolts (10) and the washers. Remove auxiliary water pump (9). The weight of auxiliary water pump (9) is approximately 32 kg (70 lb). 7. If bearing (11) must be replaced, remove the air compressor. Refer to the topic "Remove Air Compressor" in this module for further information.8. Remove two bolts (12). Remove adapter (13) and the O-ring seal. Using Tooling (B), remove bearing (11) from adapter (13). The following steps are for the installation of the auxiliary water pump.9. Clean all mating surfaces and, replace all gaskets prior to installation. Check all O-ring seals for wear or damage, and replace if necessary. 10. If bearing (11) was removed, align the hole in the bearing with the oil hole in adapter (13). Using Tooling (B), install the bearing until it is 1.5 0.5 mm (.06 .02 in) below the rear surface of adapter (13). After installation, the inside diameter of bearing (11) must be 75.000 0.055 mm (2.9528 .0022 in)11. Lubricate bearing (11) and the O-ring seal on adapter (13) and auxiliary water pump (9) with clean engine oil. Put adapter (13) in position on the engine housing. Install two bolts (12). 12. Install Tooling (A) on water pump. Attach Tooling (A) to a suitable lifting device. Put auxiliary water pump (9) in position on the engine. Install six bolts (10) and the washers. 13. Lubricate the O-ring seal with glycerin, and put the O-ring seal in position on the auxiliary water pump. Put elbow (2) in position on the auxiliary water pump and in the tube.14. Install four bolts (8) and the clip. Tighten the nuts on hose clamps (6).15. Connect hose assembly (7) on the auxiliary water pump.16. Connect hose assembly (5) on elbow (2).17. Install the gasket, and put elbow (1) in position on the auxiliary water pump. Install four bolts (3), the nuts and the clip.18. Connect tube assembly (4) to elbow (1)19. Fill the cooling system with coolant to the correct level. Refer to the Operation & Maintenance Manual for the correct fluid capacities and the proper filling procedures.End By:a. remove body retaining pinsDisassemble Auxiliary Water Pump (Aftercooler)
Start By:a. remove auxiliary water pump (aftercooler) 1. Remove O-ring seals (3) and