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Pre-Operation Checks
Point to be checked
Lift Unit
Lift Unit
Hydraulic Circuit
Hydraulic Unit
Air Circuit
Lowering Stop Device
Inside Pit
Visual and
hearing
Visual
Visual and
touching
Visual and
touching
Hearing
Visual
Visual
Tightening or
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Tightening or
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Remove foreign
objects
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Contact supplier
Contact supplier
Contact supplier
Does lift rise and lower
smoothly without noise ?
Any damage, strain ?
Any oil leak from cylinder,
hyd. unit, piping etc ?
Any noise from hyd. unit in
lifting and lowering?
Any air leak from hook release
cylinder, air piping?
Lowering Stop Hooks work
properly? Do the Hooks get
released in lowering operation?
And keep "IN" position other wise.
Any foreign objects in Pit ?
Check Items
Check Method
Action if problem
is founfd
Perform the Pre-Operation Checks before operation everyday.
This check must be done without load.
Make sure to adjust Air Filter Regulator
everyday before operation.
If not, Unit may not work properly and could be
broken.
Check if air pressure is 0.7MPa at Gage of Air
Filter Regulator.
If the pressure is less than 0.7MPa, Drive-on
Plates may not lower correctly.
Cautions
(How to Drain)
Push up Drain Valve. Water comes out with air
during the valve pushed up.
on Air Filter Regulator
