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DISTRIBUTION AR 3966827 - Caterpillar

3966827 DISTRIBUTION AR Caterpillar parts 320D DISTRIBUTION
Alternative (cross code) number:
Caterpillar 3966827 DISTRIBUTION AR

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Compatible equipment models: 3966827:

EXCAVATOR  320D   Caterpillar
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To prevent possible personal injury, do not disconnect any air lines from the air compressor until the air pressure in the system has been released.
1. Release pressure in the air system by opening the two valves on the bottom of the air tank. The air tank is located behind the rear bumper.
At operating temperature, the engine coolant is hot and under pressure. Steam can cause personal injury. Drain the coolant only after the engine has been stopped and the fill cap is cool enough to touch with your bare hand. Remove the fill cap from the radiator slowly to relieve pressure. Cooling system conditioner contains alkali. Avoid contact with the skin and eyes to avoid personal injury.
2. Drain the coolant from the engine into a suitable container for storage or disposal. See the Operation & maintenance manual for the correct draining procedure. Some of the engine compartment components have been removed for better photo illustration. 3. Disconnect tube assemblies (2) and (8) from the air compressor.4. Disconnect tube assemblies (3) and (6) from the air compressor.5. Disconnect two hose assemblies (1) and (5) from the governor.6. Disconnect

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