Graymills Liftkleen L-Series OMI User Manual
Page 12

11
No action when selector
Air supply off.
Check and turn on.
switch is moved.
Pneumatic air control lines
Check and repair as required.
pinched or disconnected.
Air pressure at incorrect setting.
Check and adjust to 80 psi on
supply.
Faulty selector switch.
Replace switch.
Speed control mufflers adjusted
Correct adjustment.
incorrectly.
Sticking power valve due to
Disconnect all lines to cylinder
condensation, etc.
and cycle unit. Reconnect
cylinder.
Platform raises to “Up”
Air supply line to control box
Check and correct.
position even though control
is cut, pinched, or shut off.
selector knob is set at another
position.
Platform will not move from
Air supply line to control box
Check and correct.
“Up” position.
is cut, pinched, or shut off.
Lid does not open.
Air supply to lid control too
Check for 80 psi minimum
low or off. Speed control
air pressure.
improperly adjusted.
Lid opens too fast or
Speed control improperly
Adjust – turn adjusting screws in
too slowly.
adjusted.
to slow opening, out to speed up.
Lid closes too fast or
Same as above.
Same as above.
too slowly.
CONDITION
POSSIBLE CAUSE
CORRECTION