Ingersoll-Rand LIFTSTAR, Parts And Maintenance Manual

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3
INSTALLATION & OPERATION
Winch Control
The throttle control lever sub-assembly has been
changed by control lever with “Lift and Shift” System.
For used, the new control lever, lift sliding handle up
to unlock control lever and shift control lever in
desired direction.
When released, handle will return to the neutral
position.
The sliding handle will drop down to engage and lock
the control handle in place.
Note: The new throttle control lever ass’y can be
assembled in lieu and place of the previous model.
Sliding
handle
Limit switches
Lifting winches - CE models - only are equipped in
standard with Top and Bottom limit switches.
The limit switch setting prevent winch wire rope
payout and haul-in by stopping air flow to the winch
motor when a set point has been reached.
Limit switches are not intended as the primary means
of stopping winch operation.
WARNING
It is the owner’s and operator’s responsibility to
adjust winch operating limits prior to using the
winch.
Limit Switch Adjustment
Bottom limit
switch cam
Screws-keeping
Top limit
switch
Refer to Dwg.D6510862
1.
Remove access cover (16) from on limit switch
ass’y.
2.
Loosen screw (30) on one of the cams.
(Use a 7mm wrench)
3.
Rotate cam until activates cutoff valve, causing
system air to vent.
4.
Hold cam adjustment screw in position and tighten
screw.
5.
Repeat same operations for the second cam.
6. If required, adjust payout limit switch. Test winch
set points by operating winch through three complete
cycles to ensure consistent limit switch operation
/- 0.5m of set points.
7.
Install access cover when final adjustments are
complete.
NOTICE
Activate the shut off valve and operate the winch in
opposite direction at slow speed during one turn when
a top or bottom limit switch is actuated.
Pneumatic Scheme
STOP
ON
EA EB
P
B
CB
A
CA
2
1
2
1
Bottom
limit switch
Top
limit switch