29
BA490801-en
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4.5
Setting the Hydraulic Jack
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Note that the jack must be mounted to the column when making any settings.
A: Setting the Lowering Speed
The lowering valve is located on the right-hand side of the cylinder. To set the lowering speed,
adjust the threaded pin using an Allen key while holding the lock nut firmly with an open-end
wrench. Check for correct setting by carefully lowering the jack.
Threaded Pin
OPEN
INCREASE
Lowering Speed
CLOSE
REDUCE
B: Setting the Responsiveness of the Automatic Lowering Function
The automatic lowering valve is located on the left-hand side of the cylinder. Remove the screw
plug using an Allen key, then insert a flat-tip screwdriver to set the adjusting screw. Soak up
leaking fluid with a rag. Reinstall the screw plug.
Adjusting Screw
OPEN
REDUCE
Responsiveness
CLOSE
INCREASE
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A
B
