SPRING 3766589 - Caterpillar

Illustration 1 g02133053
Illustration 2 g03775156
Make sure that transmission control lever (2) is in the Neutral position. Refer to Operation and Maintenance Manual, "Changing Direction and Speed" for more information.
Depress the front of the Park Brake Control (1) switch to engage the parking brake.
Retract the ejector blade. Refer to Operation and Maintenance Manual, "Operator Controls" for more information.
Install wheel chocks on the machine. Refer to Operation and Maintenance Manual, "Use of Wheel Chocks" for more information.
Install the articulation locks. Refer to Operation and Maintenance Manual, "Steering Frame Lock" for more information.
When it is not possible to use wheel chocks, ensure that the machine is unable to roll.
Ensure that the pressure is released from any closed system that will be opened during the maintenance procedure. Refer to Operation and Maintenance Manual, "System Pressure Release" for more information.
This machine is equipped with lockout controls in order to suit the following types of machine maintenance:
Maintenance that requires the engine to be running
Maintenance that DOES NOT require the engine to be running
Maintenance that requires the electrical system to be disabled
For maintenance that requires the engine to be running, perform the following:
Personal injury or death can occur if personnel are trapped between the wheel and the frame.The steering system is hydraulically controlled and wheels can crush personnel during movement.Use caution when working between the wheels and the frame. If the wheels must be turned, ensure that all personnel are clear of the machine before any movement.
Place a tag on the steering wheel in order to inform that engine is running.
Run the engine at an idle unless the test procedure instructs otherwise.
For maintenance that DOES NOT require the engine to be running, perform the following:
Move the engine start switch to the OFF position. Refer to Operation and Maintenance Manual, "Operator Controls" for more information.
Move battery disconnect switch to the OFF position. Refer to Operation and Maintenance Manual, "Battery Disconnect Switch" for the proper procedure.
For maintenance that requires the electrical system to be enabled, perform the following:
Move the engine start switch to the OFF position. Refer to Operation and Maintenance Manual, "Operator Controls" for more information.