08 tm es 400 500 0501 3 en1007 new feed.pdf
DI 400 / 500
tm 0501-3 en1007
These instructions describe the operating principle, testing and adjusting procedures of the
DI 400 / 500 electric system.
Always follow the safety instructions and be careful with your work.
Service and adjustment procedures are only allowed to persons who
have been given specific service training. Read the instructions before
any adjusting or repairing.
Hazardous moving and rotating parts. Do the service and repair work
only when the rig is not running. Make sure that accidental starting or
moving of the rig is prevented during service.
Danger of high-pressure oil jets. High-pressure oil jets can cause serious personal injuries. Release the pressure in the hydraulic circuit
before opening caps or connections.
Risk of electric shock. Electric shock may cause death of severe
burns. Always cut off the main power with the main switch before
repair or maintenance work.