ARM EXTENSIONS
The arm extensions on the crossarms extend for
supporting a longer drywall panel.
To extend an arm extension, pull out the lock pin with
your right hand until you can slide the arm extension
out with your left hand. The lock pin can engage to
lock the arm extension at one of three positions:
fully retracted; extended 21 inches.; or extended 33
inches.
IMPORTANT: Never load a drywall panel or operate
the lift if the lock pins are not engaged at one of
the these three positions, or if the arm extension
are extended beyond the 33-in. position. To avoid
damaging them, always fully retract the arm extension
before transporting or storing the lift.
SLIDE BAR LOCK
(Figure 14)
The slide bar lock holds the winch assembly at its
operating (fully extended) position.
To fold the winch assembly against the frame (when
disassembling the unit for transport or storage),
disengage the lock by turning it counterclockwise as
you lift on the slide bar.
To reassemble the unit for operation, extend the
winch assembly all the way and press it back slightly
toward the frame to automatically engage the lock.
NEVER tighten the nut on the slide bar lock, or you
will not be able to fold up the unit for transport and
storage.
WS2091
OPERATOR CONTROLS (CONTINUED)
(Figure 13)
Phone 800-888-0127 / 641-753-0127 • Fax 800-477-6341 / 641-753-6341 • www.MARSHALLTOWN.com
Figure 13
Figure 14
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