PIN 3923010 - Caterpillar

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Ensure the area behind the machine is clear before you tilt the engine hood. Failure to clear the area could result in serious injury. Maintain a clear area behind the machine while the hood is in the raised position.
Do not perform any service work in the engine compartment unless the engine hood is in the fully raised position. Failure to do so could result in serious injury. Secure the engine hood in the fully raised position before performing any service work in the engine compartment.
The hood must be raised in order to access the engine compartment. The switch that controls the hood is located on the right rear of the machine.
Open the access door.
Pull upward on toggle switch (1) . Move the toggle switch to position (2) in order to raise the hood. Raise the hood to the desired height or raise the hood to the fully opened position. Release the toggle switch. The toggle switch will return to the neutral position.
Pull upward on toggle switch (1) . Move the toggle switch to position (3) in order to lower the hood. Hold the toggle switch in position until the hood is closed. Release the toggle switch. The toggle switch will return to the neutral position.Manual Operation
The hood group can be raised and lowered manually by using a wrench and turning the lift motor.
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Remove two bolts (6) and cover (5) .
Insert a socket wrench through the hole and onto the shaft (4) of the lift motor. Turn the wrench clockwise in order to raise the hood. Turn the wrench counterclockwise in order to lower the hood.