TM 10-3930-675-10-2
DESCRIPTION AND USE OF OPERATOR'S CONTROLS AND INDICATORS - CONTINUED
0004 00
BOOM AND TOPHANDLER CONTROLS
0004 00
2
1
INDICATOR
GREEN
(BUTTON RELEASED)
INDICATOR RED
(BUTTON PUSHED)
4
3
374M-0024
NOTE
tions.
Key
Control or Indicator
Function
1
Joystick
Provides the following electro-hydraulic controls:
(a) Raises and lowers boom.
(b) Extends and retracts boom.
(c) Locks and unlocks twistlocks.
(d) Extends and retracts tophandler spreader for 20 to 40 ft (6.10 to
12.19 m) containers.
(e) Tilts and oscillates tophandler.
(f) Locks container in position when tilted or oscillated.
(g) Slews left and right.
(h) Sideshifts left and right.
(i) Straight lifting control.
2
Override Switch
Allows operator to retract and lower boom after an OVERLOAD
lockout, provides twistlock override in the event of incorrect twistlock
alignment, and allows raising the boom to be raised when tophandler is
removed.
3
Emergency Stop Button
Push button to stop all hydraulic functions on boom and tophandler.
When button is pushed, indicator on button shows red. Pull button to
release. When released, indicator on button shows green. Activation of
emergency stop button will cause the engine to decelerate to 1,000 RPM.
It will be necessary to turn off engine and restart to clear the deceleration.
4
Joystick Positioning Lever
Raise to release lever and adjust joystick position. Lower lever to lock
joystick in position.
0004 00-10
