OPERATING CONTROLS AND PROCEDURES MLC300 OPERATOR MANUAL
3-12
Published 11-20-19, Control # 234-19
23 Outside Air Control Handle Pull out to close the vents and push to open the vents.
24 Left Console See page 3-14
for more information.
25 HVAC Housing
Houses the main components for the operator cab heating and cooling
system (fan, heating and cooling coils, valves).
26 Cab Door Brake
Manual handle for locking the cab door in any position. Push the
handle down to apply and pull up to release.
27 Engine Foot Throttle See page 3-26
for more information.
28 Ash Tray Provided for operator convenience.
29 Door Latch
Self-acting latch that secures the door closed. The door latch can be
locked with the provided key.
30 Battery Disconnect Switch
Turn the knob CLOCKWISE to CONNECT the battery circuit.
Turn the knob COUNTERCLOCKWISE to DISCONNECT the battery
circuit for the following reasons:
• When servicing the crane’s electrical control system.
• If desired, to prevent batteries from discharging when the crane is
stored for extended periods of time.
• If desired, to prevent the crane from being started by unauthorized
personnel.
The handle can be padlocked to prevent unauthorized use.
Item Description
A Positive – Remote Battery Terminal
B Negative – Remote Battery Terminal
View at Rear of Rotating Bed