SUPPORT AS 3650361 - Caterpillar

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Schematic for the Rear Water Spray System (1) Rear water tank (2) Spray bar (3) Drain valve (4) Drain valve (5) Pump (6) Strainer
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Rear Water Tank (1) The rear water tank is located behind the operator's station. The rear water tank is above the fuel tank and the hydraulic oil tank. The rear water tank holds water or emulsion for use by the rear spray system. The rear tank does not have a drain valve.
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Center rear wheel (5) Pump (6) StrainerThe pump (5) and the strainer (6) are located next to the rear wheel tilt cylinder.The pump (5) is a self-priming diaphragm pump. The pump (5) draws water from the tank (1) through the strainer (6). The strainer (6) contains a mesh in order to remove large particles from the water.
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(2) Spray bar (3) Drain valveFrom the pump (5), water flows into the spray bar (2). Water leaves the spray bar (2) through nozzles which are directed at each tire.In order to drain the system, open the valves (3 and 4) and activate the rear spray system.