DESCRIPTION AND USE OF OPERATOR'S CONTROLS
AND INDICATORS - CONTINUED
BOOM AND TOPHANDLER CONTROLS
Refer to Operation Under Usual Conditions, WP 0005 00, for detailed instruction on joystick operations.
CONTROL OR INDICATOR
Provides the following electro-hydraulic controls:
Raises and lowers boom.
Extends and retracts boom.
Locks and unlocks twistlocks.
Extends and retracts tophandler spreader for 20/40 ft
Tilts and oscillates tophandler.
Locks container in position, when tilted or oscillated.
Slews left and right.
Sideshifts left and right.
Straight lifting control.
Allows the operator to retract and lower the boom after an OVERLOAD
lockout. Provides twistlock override in the event of incorrect twistlock
Emergency Stop Button
Push button to stop all hydraulic functions to the boom and tophandler.
When button is pushed, indicator on button shows red. Pull button to
release. When released, indicator on button shows green.
Joystick Positioning Lever
Raise to release lever and adjust joystick position. Lower lever to lock
joystick in position.