PIN 3602816 - Caterpillar

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, PERJ1017, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products.Dispose of all fluids according to local regulations and mandates.
Drain the cooling system into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Refill Capacities".
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Remove grill assemblies (1).
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Remove panel (2).
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Disconnect harness assembly (4). Remove bolt (3).
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Remove clips (6) from support (5). Remove bolts (7).
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Remove bolts (8). Use two people in order to remove support (5). The weight of support (5) is approximately 31 kg (70 lb).
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Disconnect hose assembly (9).
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Loosen clamp (10).
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Remove bolts (11).
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Remove bolts (12). Do not remove nuts (Z). Remove bonnet (13).
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Disconnect hose assembly (14).
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Remove bolt (15).
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Remove bolts (16). Do not remove bolts (Y). Use two people in order to remove water pump (17). The weight of water pump (17) is approximately 34 kg (75 lb).