20
GG870
OUTPUT POWER 6 500 W
MAXIMUM OUTPUT POWER 7 000 W
ENGINE POWER 15 HP
RATED NOMINAL CA 120 / 240 V~
FREQUENCY 60 Hz
PHASES 1 ~
DISPLACEMENT 420 cc
APPROX. RUN TIME AT 50%
LOAD
9h
FUEL TANK CAPICITY 25 L
OIL CAPACITY 1,1 L
WEIGHT 82 kg (180,7 lb)
GG890
OUTPUT POWER 8 500 W
MAXIMUM OUTPUT POWER 9 000 W
ENGINE POWER 17,5 HP
RATED NOMINAL CA 120 / 240 V~
FREQUENCY 60 Hz
PHASES 1 ~
DISPLACEMENT 457cc
APPROX. RUN TIME AT 50%
LOAD
8,5 h
FUEL TANK CAPICITY 25 L
OIL CAPACITY 1,2 L
WEIGHT 95 kg (209,4 lb)
MAINTENANCE
Regular maintenance is the best guarantee
of safe, economical and fault-free operation,
and can also contributes to environmental
protection. Maintenance schedule is as follows-
Please carry out the recommended maintenance
at the earlier of the stated hours or elapsed
time.
REPLACE THE ENGINE OIL
O il drain plug
Oil dipstick
Required oil level
CLEAN THE AIR FILTER
Foam filter element
Air filter cover
Bolt
Air filter element
The air cleaner system uses a foam element
that can be washed and reused.
1. Open the cover with the lock nut and
remove the foam air filter element.
2. Wash the foam element in liquid
detergent and water, then rinse in clean
water and squeeze dry in a clean cloth.
3. Saturate the foam filter with clean engine
oil, remove excess by squeezing into a dry
clean cloth.
4. Refit the air filter and air filter cover.
CLEAN THE FUEL BOWL
1. Close the fuel valve and remove the
sediment bowl. Take out the O-type seal
ring and strainer.
2. Clean the sediment bowl, O-type seal ring
and strainer with incombustible or high-
flash solvent.
3. Reinstall the O-type seal ring and strainer,
and tighten the sediment bowl.
4. Open the fuel valve and inspect for
leakage.