Harbor Freight Tools Predator Generator 69728 - Manual (Page 9)

Item 69728 / 69729 Page 9
For Pump technical questions, please call 1-800-444-3353.
For engine technical questions, please call 1-800-520-0882.
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5. If the oil level is at or below the low mark add the
appropriate type of oil until the oil level is at the
proper level. SAE 10W-30 oil is recommended
for general use. (The SAE Viscosity Grade chart
on page 15 in the Service section shows other
viscosities to use in different average temperatures.)
6. Thread the dipstick back in clockwise.
CautiOn! Do not run the engine with too little
oil. The engine will be permanently damaged.
Checking and Filling Fuel
WaRninG! tO PRevent SeRiOuS
injuRY FROm FiRe:
Fill the fuel tank in a well-ventilated area
away from ignition sources. If the engine is
hot from use, shut the engine off and wait
for it to cool before adding fuel.
Do not smoke.
1. Clean the Fuel Cap and the area around it.
2. Unscrew and remove the Fuel Cap.
3. If needed, fill the Fuel Tank to about 1 inch
under the fill neck of the Fuel Tank with 87
octane or higher unleaded gasoline.
note: Do not use gasoline containing more than
10% ethanol (e10). Do not use e85 ethanol.
note: Do not use gasoline that has been stored in a
metal fuel container or a dirty fuel container. it can
cause particles to enter the carburetor, effecting
engine performance and/or causing damage.
4. Then, replace the Fuel Cap.
5. Wipe up any spilled fuel and allow excess
to evaporate before starting engine.
to prevent FiRe, do not start the engine
while the smell of fuel hangs in the air.
using the Generator
Before Starting the Generator engine
Before starting the engine:
a. Follow the Set up instructions
to prepare the Generator.
b. unplug all loads from the Generator.
c. inspect the Generator and engine.
d. Fill the engine with the proper amount
and type of both fuel and oil.
Basic Generator use Procedure
See following pages for specific instructions
1. Check that the generator can handle the
wattage needed to power your products.
2. Start the Engine, and allow the Engine and
Generator to run and warm up for five minutes
after starting with no electrical load.
3. Plug in products.
4. When finished using the Generator,
disconnect all electrical loads.
note: Do not allow generator to run
out of fuel with loads attached.
5. Turn off the Engine.
6. Allow the Generator and its Engine to
completely cool. Then store the unit in a
clean, dry, safe location out of reach of
children and other unauthorized people.
imPORtant: After starting the engine, allow it to run at no load for five minutes
with no load after each start-up so that the engine can stabilize.
7. Break-in Period:
a. Breaking-in the engine will help to ensure proper equipment and engine operation.
b. The operational break-in period will last about 3 hours of use. During this period:
• Do not apply a heavy load to the equipment.
c. The maintenance break-in period will last about 20 hours of use. After this period:
• Change the engine oil.
Under normal operating conditions subsequent maintenance follows
the schedule explained in the SERVICE section.
Generator Pre-Start Checks (cont.)