Harbor Freight Tools Predator 6500 Watt Portable Generator 68526 - Manual (Page 16)

Item 68526 / 68529 Page 16
For Pump technical questions, please call 1-800-444-3353.
For Engine technical questions, please call 1-800-520-0882.
SAFETY
O
PERA
TION
M
AINTENANCE
SETUP
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 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. 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.
Engine Oil Change
CAUTION! Oil is very hot during operation and can
cause burns. Wait for engine to cool before changing oil.
1. Make sure the engine is stopped and is level.
2. Close the Fuel Valve.
3. Place a drain pan (not included) underneath
the crankcase’s drain plug.
4. Remove the drain plug and, if possible,
tilt the crankcase slightly to help drain
the oil out. Recycle used oil.
5. Replace the drain plug and tighten it.
6. Clean the top of the Dipstick and the area around it.
Remove the Dipstick by threading it counterclockwise,
and wipe it off with a clean lint free rag.
7.
Full level
Full level
Add the appropriate type of oil until the
oil level is at the full level. SAE 10W-30
oil is recommended for general use.
Note: Do not thread the dipstick in
when checking the oil level.
The SAE Viscosity Grade chart shows other
viscosities to use in different average temperatures.
10W-30
30
5W-30
-20 0 20 40 60 80 100°F
SAE Viscosity Grades
Average outdoor temperature
8. Thread the dipstick back in clockwise.
CAUTION! Do not run the engine with too little
oil. The engine will be permanently damaged.
Air Filter Element Maintenance
1. Remove the air filter cover and the
air filter elements and check for dirt.
Clean or replace as described below.
2. Cleaning: Wash the element in warm water and mild
detergent several times. Rinse. Squeeze out excess
water and allow it to dry completely. Soak the filter in
lightweight oil briefly, then squeeze out the excess oil.
3. Install the new filter or the cleaned filter.
Secure the Air Cleaner Cover before use.