Ducting Guidelines; Engine And Heater Startup - Generac Power Systems MAC400HC Owner's Manual

Flameless heat cart
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Operation

Ducting Guidelines

WARNING
Burn hazard. Do not remove ducting until all air
pressure has been emptied from hose duct.
Failure to do so could result in severe injury.
Place ducting in desired configuration before oper-
ating unit.
Tightly secure ducting ends to the unit and the air
craft.
Avoid sharp bends or 90° turns in the ducting.
Use only the necessary length of ducting required;
do not exceed maximum length.
Verify the ducting is not in a high traffic area, and
will not impede workers or other machinery. Care
should be taken to eliminate the need to step or
climb over ducting.
DO NOT place ducting over combustible materials.
DO NOT place ducting over surfaces that may
damage it or reduce performance, such as water,
sharp rocks or glass, electrical wiring, piping, etc.
DO NOT place or drape anything over ducting,
such as covers, insulation, blankets or cloth, elec-
trical wires, etc.

Engine and Heater Startup

WARNING
Hot Surfaces. When operating machine, do not
touch hot surfaces. Keep machine away from
combustibles during use. Hot surfaces could
result in severe burns or fire.
WARNING
Crushing hazard. Verify parking brake is properly
secured and unit is on level ground. An unsecured
unit could suddenly roll or move, and could result in
death, serious injury, or equipment damage. (000352)
WARNING
CAUTION
Equipment damage. Do not attempt to start or operate
a unit in need of repair or scheduled maintenance.
Doing so could result in serious injury, death, or
equipment failure or damage.
12
Equipment or property damage. Do not block air
intake or restrict proper air flow. Doing so could
result in unsafe operation or damage to unit.
(000288)
Equipment damage. Do not use starting aids in the
engine air intake system. Such aids can cause
immediate engine damage.
Equipment damage. Do not cover unit during
operation. All ducting ports must remain open
even if not being used. Failure to do so will
result in equipment damage.
1. Complete the
2. Close all access doors.
NOTE: All doors on the unit must be closed when oper-
ating.
3. Raise tow bar to engage parking brake.
4. See
screen displays "Engine Preheat".
(000108)
5. See
for fuel pump to build pressure. Turn ignition key to
START when the screen displays "Start Engine".
Equipment Damage. Do not continuously crank
engine for more than ten seconds. Doing so will lead
(000291)
to overdischarge of batteries and starter seizure.
CAUTION
CAUTION
CAUTION
Pre-Start
Checklist.
Figure
3-1. Turn ignition key to ON. The
Figure 3-1. Engine Preheat
Figure
3-2. Wait approximately five seconds
CAUTION
Owner's Manual for Flameless Heat Cart
(000229)
(000289)
(000290)
001580
(000230)

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