OPERATION
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ML50-20 MAINTENANCE LIFT
TESCO EQUIPMENT LLC
C. Upper Control Station
(Ref. Figure 4)
NOTE: In the event of an emergency, depress the red mushroom head control marked
EMERGENCY STOP. This cuts power to all control switches and stop the engine. To reset
the EMERGENCY STOP, rotate the red mushroom head control clockwise until it releases.
(1) EMERGENCY STOP – red mushroom head push button. Cuts power to the control
switches and stop the engine when depressed.
(2) ENGINE OFF-ON-START – three-position spring return from right to center switch. When
turned to the START position, the vehicle's engine will engage. When turned to the OFF
position, the vehicle's engine will turn off.
(3) WORK LIGHT ON-OFF SWITCH – two-position switch. When turned to ON, the work light
will illuminate. When turned to OFF, the work light will extinguish.
(4) COMPRESSOR ON-OFF SWITCH – two-position switch. Turns compressor On or OFF.
NOTE: Compressor will only turn on when air pressure lowers to a preset value, even though
compressor switch is on.
NOTE: The emergency stop button must be reset before the chassis engine will restart.
Figure 4
UPPER CONTROL STATION
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SPARE
May 08
Property of American Airlines
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