TM 10-3930-675-100004 00-10DESCRIPTION AND USE OF OPERATOR'S CONTROLSAND INDICATORS - CONTINUED0004 00BOOM AND TOPHANDLER CONTROLSNOTERefer to Operation Under Usual Conditions, WP 0005 00, for detailed instruction on joystick operations. KEYCONTROL OR INDICATORFUNCTION1JoystickProvides 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 20/40 ftcontainers.(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.2Override SwitchAllows the operator to retract and lower the boom after an OVERLOADlockout. Provides twistlock override in the event of incorrect twistlockalinement.3Emergency Stop ButtonPush button to stop all hydraulic functions to the boom and tophandler.When button is pushed, indicator on button shows red. Pull button torelease. When released, indicator on button shows green.4Joystick Positioning LeverRaise to release lever and adjust joystick position. Lower lever to lockjoystick in position.1234INDICATORGREEN(BUTTON RELEASED)INDICATORRED(BUTTON PUSHED)
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