HOUSING 1U2758 - Caterpillar

Removal Procedure
Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. 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 Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Drain the coolant from the cooling system into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Cooling System Coolant (ELC) - Change".
Illustration 1 g01442666
Remove upper grill (1) .
Illustration 2 g01442667
Remove bolts (2). Position lower grill (3) to the side.
Illustration 3 g01442684
Remove shields (4) .
Illustration 4 g01442650
Remove elbow (5). Disconnect hoses (6) and (9). Remove bolts (7), cover assembly (8), and the O-ring seal.
Illustration 5 g01442653
Remove nuts (10) and bolts (12). Remove water pump (11) and the O-ring seal.