Shutting Down The Unit; Automatic Shutdown; Lower Radiator Hose Heater (If Equipped); Use And Maintenance - Generac Power Systems MLT4200IF4 Owner's Manual

Parameter
933 Scheduler (8) Start Day
934 Scheduler (8) Start Week
935 Scheduler (8) Duration
1001 Time of Day
1002 Day of Month
1003 Month of Year
1004 Year

Shutting Down the Unit

Check with personnel using power supplied by the unit
and let them know the power is going to be turned off.
Verify the power shutdown will not create any hazards by
accidentally turning off equipment that needs to remain
running (pumps, compressors, lights, etc.).
1. Remove all loads from the outlets.
2. Turn the lights OFF using the controller.
3. Switch the outlet breaker OFF (O).
4. Press the Stop (O) button.
5. After the unit shuts down, switch the Control Power
switch breaker OFF (O).
NOTE: Disconnect the battery if the unit is to be stored
for an extended period. Refer to the engine operator's
manual for additional extended storage procedures.

Automatic Shutdown

This unit is equipped with a low oil pressure and high
coolant temperature automatic shutdown system. This
system will automatically shut off the fuel supply to stop
the engine if oil pressure drops too low or the engine
exceeds normal operating temperature. Return the
Control Power switch to the STOP position to reset the
unit after the cause of shutdown has been determined.
NOTE: The unit will turn off the lights at the stop time, but
the engine will continue to run for up to five minutes as a
cool down. If the stop button is pressed, the unit will
immediately stop.
Lower Radiator Hose Heater (If
Equipped)

Use and Maintenance

The lower radiator hose heater is designed to prevent
engine coolant from freezing in extreme cold weather
conditions. While the heater is designed to be operated
Owner's Manual for MLT4200IF4 Light Tower
Description
Configuration Parameters - Time and Date
0 (1=Monday)
1,2,3,4
0:00:00
0:00:00
1-31
1-12
0-99
overnight if necessary, two to five hours of heating just
prior to starting is usually sufficient for proper engine
starting.
NOTE: Use the lower radiator hose heater only in its
designated location. Improper use can damage the
engine.
Perform the following steps when operating a unit
equipped with a lower radiator hose heater.
1. Verify the unit is level so as to maintain proper
orientation of the heater while it is in operation.
2. Verify the cooling system is full of the proper
mixture of water and engine coolant before each
heater use.
3. Use only an undamaged, outdoor rated, three-
prong grounded 120VAC extension cord with a
minimum amperage rating of 10A. Connect the
cord to a properly grounded 120VAC, GFCI outlet.
4. Before starting the engine, unplug the extension
cord from the power first, then unplug the heater
cord set from the extension cord.

Lowering the Mast

1. Shut down the lights and engine. See
Down the Unit. Allow the lights to cool 10-15
minutes before lowering the mast.
2. Loosen the mast rotation knob. Rotate the mast
until the white arrows are aligned and the metal
stop tabs are touching. Tighten the mast rotation
knob.
3. Turn the upper
counterclockwise to collapse the mast to its lowest
position. verify the electrical cord does not get
caught in, or pinched by, the mast while it is being
lowered.
Operation
Details
Shutting
mast winch handle
29