20
19
The release tab controls
the speed of the piston as
it’s lowering. This may cause
serious injuries if the boom
is lowered too fast.
To raise the boom:
-Turn the release tab
counter-clockwise
until it stops.
-Use the handle bar to
pump the piston
To lower the boom:
-Slowly turn the
release tab clockwise,
stop once the boom is
slowly lowering
-Turn the release
tab counter-clockwise
to stop the lowering.
Release Tab
Handlebar
Piston
Stand Assist Hydraulic Pump Unit Operating Instruction
