TM 5-3810-307-10
CAUTION
Never push or pull the SWING/AUXiliary Hoist
Control Lever (20, Figure 5-2) through neutral to the
opposite direction to stop swing motion. Use the
Swing Brake Pedal (16) to stop swing motion.
Disengage the SWING LOCK PIN Control Lever (49),
the Positive Swing Lock Handle (6), and the SWING
BRAKE ON/OFF Selector Switch (18) before
attempting swing.
NOTE
Always operate the SWING/AUXiliary Hoist Control
Lever (20) with a slow, even pressure.
Automatic front axle oscillation lockout will occur
when the boom swings to the right six degrees or to
the left six degrees of the crane centerline.
a.
If ON, place AUX HOIST ON/OFF Selector Switch (19) to OFF. If locked,
disengage SWING LOCK PIN Control Lever (49). If ON, place SWING
BRAKE ON/OFF Selector Switch (18) to OFF. If set, release Positive Swing
Lock Handle (6).
b.
Depress Horn Button - Swing (11) on right arm rest as a warning that boom
swing is going to take place.
c.
To swing boom RIGHT, push SWING/AUXiliary Hoist Control Lever (20) to
the right. To swing LEFT, push the SWING/AUXiliary Hoist Control Lever
(20) to the left.
d.
To stop boom swing, depress Swing Brake Pedal (16).
Elevating the Boom.
WARNING
Before elevating the boom, ensure the area above
and beneath the boom is clear of all obstructions and
personnel.
a.
To elevate boom, push Boom LIFT/MAIN HOIST Control Lever (8, Figure 5-
b.
To stop boom elevation, return Boom LIFT/MAIN HOIST Control Lever (8) to
its neutral position.
5-84
