RUTHMANN 27409, Инструкция по эксплуатации и техническому обслуживанию

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7 Emergency control system
(Emergency Lowering)
BA.GB.12-27409-05-07-FTA-jr
RUTHMANN-Steiger
®
TB270
7-7

Rotate boom back into its centre position.

Lower the boom.

Put the solenoid arresting device onto the solenoid head of way
valve of the desired position.

Insert operating screw into the operating receiver designat-
ed for that at the solenoid head.

Fix clamp behind the implement socket.
The operating screw must be adjusted in such a way that
the necessary operating way of the ram in the solenoid
head is carried out. In the tappet there must not be any no-
ticeable clearance of motion. The actuated screw as well
as the counter nut must be tightened firmly.

Produce the pressure and volume flow of the hydraulic liquid by
means of the hand pump.

The speed can be regulated over the frequency of the pumping
movements.

Stop pumping movements when the desired position is reached.

Remove solenoid arresting device immediately again from the so-
lenoid head of the way valve.

Retract stabilizing jacks always as last movement(

chapter 6.5 ).

Manual operation is effected as described under item „Move boom
into basic position“.

Bring ball cock lever back into vertical position.

Put solenoid arresting device back into its support.

Close covers of way valves, tighten butterfly nuts.

Lock switch box at Steiger-substructure.