VALVE-CONTROL 4500850 - Caterpillar

Removal Procedure
Hot engine components can cause injury from burns. Before performing maintenance on the engine, allow the engine and the components to cool.
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 Tools and Shop Products Guide" 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 cooling system. Refer to Operation and Maintenance Manual, "Cooling System Coolant (ELC) - Change".
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Loosen clamp (2) and disconnect hose (1). Remove bolts (3) and pulley (4) .
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Remove bolts (7). Remove water pump (6) and gasket (5) .Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
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Install gasket (5) and position water pump (6). Install bolts (7) .
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Connect hose (1) and tighten clamp (2). Position pulley (4) and install bolts (3) .
Fill the cooling system. Refer to Operation and Maintenance Manual, "Cooling System Coolant (ELC) - Change".