Generac 004709-0 Portable Generator User Manual


 
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Any attempt to crank or start the engine
before it has been properly serviced with the
recommended oil may result in an engine
failure.
2.4.3 FUEL SUPPLY
The engine must have an adequate supply of proper fuel to oper-
ate. Before starting it, check that sufficient fuel is available.
NOTE:
Depending on the installation, the generator may have either a
separate fuel tank, or it may “share” the vehicle engine’s fuel
tank.
2.4.4 COOLING AND VENTILATING AIR
Air inlet and outlet openings in the generator compartment must
be open and unobstructed for continued proper operation. Without
sufficient cooling and ventilating airflow, the engine/generator
quickly overheats, which causes it to shut down and may damage
the generator.
2.4.5 ENGINE EXHAUST GAS
Before starting the generator engine, be sure there is no way for
exhaust gases to enter the vehicle interior and endanger people or
animals. Close windows, doors and other openings in the vehicle
that, if open, might permit exhaust gases to enter the vehicle.
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The generator engine releases DEADLY
carbon monoxide gas through its exhaust
system. This dangerous gas, if breathed in
sufficient concentrations, can cause uncon-
sciousness or even death. Never operate
the generator set with the vehicle inside
any garage or other enclosed area. DO
NOT OPERATE THE GENERATOR IF THE
EXHAUST SYSTEM IS LEAKING OR HAS
BEEN DAMAGED. SYMPTOMS OF CARBON
MONOXIDE POISONING ARE (a) inability to
think coherently, (b) nausea, (c) vomiting,
(d) twitching muscles, (e) throbbing tem-
ples, (f) dizziness, (g) headaches, (h) weak-
ness, and (i) sleepiness. IF EXPERIENCING
ANY OF THESE SYMPTOMS, MOVE INTO
FRESH AIR IMMEDIATELY. IF SYMPTOMS
PERSIST, GET MEDICAL HELP. Shut down
the generator and do not operate it until it
has been inspected and repaired.
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Never sleep in the vehicle while the genset
is running unless the vehicle has a working
carbon monoxide detector. The exhaust sys-
tem must be installed in accordance with the
genset installation manual. Make sure there
is ample fresh air when operating the genset
in a confined area.
2.5 STARTING THE GENERATOR
NOTE:
Read the vehicle manufacturer’s instructions. The owner/
operator should become familiar with the vehicle in which this
generator is installed. Differences exist between vehicles. For
example, some vehicles may use a transfer switch to isolate
dockside power from the generator, while other vehicles may
use an isolating receptacle. Some vehicles may be equipped
with a DC converter, which allows the generator to power cer-
tain DC lighting and other DC loads.
To start the generator from either the generator control panel or
from the optional remote panel, proceed as follows:
1. Turn OFF electrical loads using the means provided in the
vehicle (such as a main line circuit breaker or transfer
switch).
NOTE:
If starting from the generator control panel, turn OFF loads
by setting the generator’s main circuit breaker to the OFF (or
open) position. If starting from a remote panel, turn OFF loads
using the means provided in the vehicle (such as a main circuit
breaker). Electrical load circuits will be turned ON after the
generator has started, stabilized and warmed up.
2. If the engine has not been started in more than two weeks,
press the Fuel Pump Primer switch and hold it for about 10 to
15 seconds to prime the fuel system. However, if the engine
is warm, skip Step 2.
3. Hold the engine Start/Stop switch in the START position to
crank the engine. Release the switch when the engine starts.
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If the engine does not start after it has been
cranking for 15 seconds, release the Start/
Stop switch, wait one minute and try again.
Holding the switch for longer than 15 sec-
onds can damage the starter motor.
4. Let the engine run at no-load for a few minutes to stabilize and
warm up.
5. Turn ON electrical loads using the means provided (such as a
main circuit breaker or transfer switch).
2.6 STOPPING THE GENERATOR
1. Turn OFF all electrical loads using the means provided (such
as a main circuit breaker or transfer switch).
2. Let generator run at no-load for a few minutes, to stabilize inter-
nal engine generator temperatures.
3. Place the Start/Stop switch in its STOP position.
2.7 APPLYING LOADS TO
GENERATOR
When applying electrical loads to the generator, observe these
guidelines:
Before applying electrical loads, let the generator stabilize and
warm up for a minute or two.
DO NOT overload the generator.
Operation