TM 55-1730-229-12
AG 320A0-OMM-000
TO 35C2-3-473-l
TM 1730-12/1
(h) Reinstall the quick release pin.
WARNING
(i) Set four-way valve control handle to
Remain clear of downgrade side of AGPU
OFF.
if operating on a slope.
Controlled Adjustment
b. Motor
(10) To steer the AGPU, move the tow bar from
side to side.
(1) Remove quick release pin and engage the
rear axle drive mechanism by pulling the clutch
CAUTION
lever directly to the rear and reinstall the quick
release pin.
Under normal operations, release deadman
switch only after the AGPU has come to a
NOTE
complete stop. Release of the deadman
switch while the AGPU is in motion,
Roof must be removed before motor
instantaneously applies the electric brake.
controller can be adjusted. See
While this feature is needed in an
emergency, stopping the AGPU in this
manner can damage the rear axle mounts.
(2) Set MASTER switch to ON.
(11) To stop the drive movement, release the
(3) Set BATTERY OUTPUT switch to ON
hand grip. An internal spring mechanism will return
and observe that battery voltage meter reads in green
the grip to the centered or "off" position (releasing
range.
Dead-Man switch will also stop AGPU drive and apply
the electric brake).
(4) Set DRIVE switch to ON, and check that
drive indicator is illuminated.
(12) To secure the AGPU, perform the following
steps:
NOTE
(a) Raise the tow bar to the vertical locked
Two people are required for motor
position.
controller adjustment. One person to
operate the speed/directional control and
(b) Pull the brake lever down to a horizontal
one person to adjust the motor controller.
position to set the rear brakes.
(5) Release the tow bar and lower it to the
(c) Set the DRIVE switch to the off position
desired position.
and check that the light goes out.
(6) Press down and hold the dead-man switch
(d) Set the DC POWER switch to off and
located on the speed/direction control assembly.
observe that the DC power indicator goes out. _
(7) Slowly twist the speed/direction twist grips
(e) Set ENGINE CONTROL switch to STOP
forward l/4 turn and hold it in the forward position
position.
until the VOLTS ADJUSTMENT is complete.
(f) Set MASTER SWITCH to OFF position.
(8) Motor controller adjustments.
(g) Remove the quick release pin and push in
the clutch lever at the rear of the AGPU to disengage
the drive mechanism.
2-38.1
