COUPLING AS- 3236183 - Caterpillar

Removal Procedure
Start By:
Release the system pressure.
Remove the hood.
Turn the battery disconnect switch to the OFF position.
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Remove cover assembly (1).
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Remove bolts (2) and sheet assembly (3).
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Remove bolts (4), bolts (6), and support bracket (5).
Remove the belt. Refer to Operation and Maintenance Manual, "Belt - Inspect/Adjust/Replace" for the correct procedure.
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Remove two fan blades (7).
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Cooling system package removed for photographic purposes.
Disconnect harness assembly (8) and hose assembly (9).
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Remove bolts (11) and carefully lower reversible fan (10) against the radiator and hydraulic oil cooler.
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Cooling system package removed for photographic purposes.
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Remove bolts (15), plate (14), spacer (13), and pulley (12).
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Remove reversible fan (10).Installation Procedure
Install the reversible fan in the reverse order of removal.