HARNESS AS-ENGINE 3565034 - Caterpillar

Illustration 1 g01403614The battery disconnect switch is located on the left side of the machine behind the small access door in the fender enclosure.Open the left side access door in the fender enclosure.
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Ground level service center, if equipped
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Battery disconnect switch
ON - Insert the key, and turn the key clockwise in order to activate the electrical system. The battery disconnect switch must be turned to the ON position before you start the engine.
OFF - To deactivate the electrical system, turn the battery disconnect switch counterclockwise to the OFF position.The battery disconnect switch operates differently than the engine start switch. When the battery disconnect switch is in the OFF position, the electrical system is disabled. When the engine start switch is turned to the OFF position and the battery disconnect switch is turned to the ON position, the battery remains connected to the entire electrical system.Turn the battery disconnect switch to the OFF position and remove the disconnect switch key when you exit the machine overnight. Also, perform the same procedure when you service the electrical system or other components on the machine.Turn the battery disconnect switch to the OFF position. Remove the disconnect switch key if you do not operate the machine for an extended period of a month or more. This action will prevent drainage of the battery.Close the access door.
Never move the battery disconnect switch to the OFF position while the engine is operating. Serious damage to the electrical system could result.
Remote Battery Disconnect Switch (If equipped)
This battery disconnect switch is located behind the operator on the right side console, if equipped.
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Follow the ON/OFF instruction that is listed above for the battery disconnect switch.
After the engine start switch key shuts off the engine, wait for 15 seconds before you turn off the remote disconnect switch. This action allows adequate time for the electronic control modules (ECM) to shut down properly. Checking the Battery Disconnect System
To ensure no damage to the engine occurs, verify that the engine is fully operational before cranking the engine. Do not crank an engine that is not fully operational.
Perform the following procedure in order to check the battery disconnect system.
With the battery disconnect switch in the ON position, verify that electrical components in the operator compartment are functioning. Verify that the hour meter is displaying information. Verify that the engine will crank.
Turn the battery disconnect switch to the OFF position.
Verify that the following items are not functioning: electrical components in the operator compartment, hour meter and engine cranking, If any of the items continue to function with the battery disconnect switch in the OFF position, contact your Cat dealer.