Prestart Checklist; Raising The Mast - Generac Power Systems Magnum MLT4150MV Owner's Manual

Operation
place. Turn the jack handle clockwise to start
leveling the trailer.
7. Rotate each jack handle clockwise to start leveling
the trailer. Adjust all four jacks by rotating their
handles clockwise until they are firmly in contact
with the ground (G).
8. Before raising the mast, it may be necessary to
adjust the lamps. The lamps may be adjusted up,
down, left or right by loosening the wing nuts on the
trunnion (H) and aiming the lamps in the desired
direction. Tighten the hardware completely and
make sure the lamps are connected to the junction
box (J).

Prestart Checklist

Before starting the unit, all items in the prestart check-
list must be completed. This checklist applies to both
manual and remote starting of the unit.
WARNING
Consult Manual. Read and understand manual
completely before using product. Failure to
completely understand manual and product
could result in death or serious injury.

Verify all maintenance procedures are up to date. For
more information, refer to
Basic Maintenance Schedule.

The unit must be level.

The unit must be dry. Look for water inside or near
the unit; dry if needed.

For grounding requirements, follow the National
Electrical Code (NEC), state, and local regulations.

Verify the Control Power switch is in the OFF (O)
position.

Verify all circuit breakers are in the OFF (O) position.

Inspect all electrical cords; repair or replace any that
are cut, worn, or bare.

Verify all winch cables are in good condition and
centered on each pulley. Do not use if cables are
kinked or beginning to unravel.

Check oil, coolant, and fuel levels. For more
information, refer to General

Verify battery connections are secure.

Turn the battery disconnect switch on, if equipped.

Check the engine fan belt tension and condition.

Check the engine fan belt guard.

Check the engine exhaust system for loose or rusted
components.

Verify all covers are in place and secure.
14
(000100a)
General Maintenance and
Maintenance.

Verify the emergency stop switch is pulled out.

Raising the Mast

1. Set up and level the unit. See
DANGER
Electrocution. DO NOT use the unit if
electrical cord is cut or worn through. Doing
so will result in death or serious injury.
WARNING
Tipping hazard. Extend the outriggers and level the unit
before raising the mast. Keep the outriggers extended
while the mast is up. Failure to do so could cause the unit
to tip and fall and could result in death or serious injury.
A
D
Figure 3-2. Raising the Mast
Owner's Manual for MLT Light Tower
Light Tower Setup.
(000263a)
(000266)
DETAIL B
STOP
DETAIL C
C
B
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