ENGINE 0031900 - Caterpillar

OFF - Inserting the engine start switch key and removing the key must only be done from the OFF position. In the OFF position, there is no power to most electrical circuits in the cab. The cab lights, the panel lights, the tail lights, and the dome lights are operational when the start switch is in the OFF position. Turn the start switch key to the OFF position to stop the engine.
ON - Turn the start switch key clockwise to the ON position to activate all cab circuits.
START - Turn the start switch key clockwise to the START position to crank the engine. Release the key after the engine starts. The key will return to the ON position. Light Switch (2)
Work Lights - Move the switch to this position to turn on the work lights.
OFF - Move the light switch to this position to turn off the lights. Air Conditioning Switch (3)
Air Conditioning - Press the top of the switch to activate the air conditioning system. Return the switch to the middle position to turn off the air conditioning system. Note: If the cab does not stay at the desired temperature, increase fan speed to maximum level.Parking Brake Control (4)
Do not engage the parking brake while the machine is moving unless an emergency exists.The use of the parking brake as a service brake in regular operation causes severe damage to the parking brake system.
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(4) Parking Brake Control
Parking Brake - The Parking Brake Control (4) engages the parking brake . The transmission locks in the NEUTRAL position. When the parking brake is engaged, the machine should not move. Do not use the parking brake to stop the machine.
Locked - Push the Parking Brake Control (4) down, to lock the parking brake in position. The transmission and the steering lever will lock in NEUTRAL. A key lock may be used to secure the parking brake in the locked position (not shown).
Unlocked - To release the parking brake, pull up on the Parking Brake Control (4) . The machine can move then. Steering and Transmission Control (5)
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(5) Steering and Transmission Control (6) Steering Control (7) Transmission ControlSteering and Transmission Control (5) - Allows simultaneous control of both steering (6) and transmission (7) . Pull up the parking brake lever (4) to allow control of steering direction and transmission. The steering lever is mechanically locked when the parking brake is engaged.ECM
ReferenceThe D6R does not have a specific machine ECM. The Engine ECM controls the Engine systems and also controls all other machine features. Engine ECM
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(8) Engine ECMThe Engine ECM (8) is on the engine left side.Service Connector
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(9) Service ConnectorThe Service connector (9) is located on the back of the cab. The connector is used to connect the service tools used for diagnostic purposes.