unicraft PG-I SE Series Operating Instructions Manual page 24

Care, maintenance and repair
12.5.3 Clean the air filter
If the air filter is dirty, the motor will not run smoothly and
can be damaged. Clean the air filter after 50 operating
hours and replace it annually. When operating in dusty
conditions, clean the air filter more frequently and re-
place it at shorter intervals.
Step 1: Switch off the power generator and let it cool
down.
Step 2: Remove the maintenance cover and the foam
element securing the air filter to the assembly.
Step 3: Wash the filter element in soapy water, rinse with
clean water and dry with a clean cloth or allow
to dry completely.
Fig. 30: Washing and oiling air filters
Step 4: Saturate the filter in clean engine oil, then press
a clean, absorbent cloth into the filter to re-
move excess oil.
Step 5: Insert the filter into the assembly. Replace the air
filter cover and snap it into place.
DANGER!
Do not twist the filter element when squeezing to
avoid damage.
DANGER!
Never start the engine without a filter element.
12.5.4 Clean spark protection
Maintenance must be carried out every 6 months or
every 100 operating hours.
24
Step 1: Switch off the power generator. Allow the engine
to cool completely before servicing the spark
arrester.
Step 2: Unscrew the screws and remove the cover on
the back of the power generator.
Step 3: Remove the spark arrester.
Step 4: Carefully remove the carbon deposits from the
spark arrester screen with a wire brush.
Fig. 31: Clean spark protection
Step 5: Remove the carbon deposits on the silencer and
on the spark guard with a small wire brush.
Caution! Do not damage the silencer and spark
arrester.
Step 6: Check the silencer and spark arrester. Replace if
damaged.
Step 7: Refit the spark guard and tighten the clamp.
Then screw the cover to the rear of the power
.
generator
DANGER!
State and local laws and regulations specify when
and where spark arrestors are required. In Califor-
nia, this generator may not be used on wooded,
brush-covered or grassy areas unless the engine is
equipped with a spark arrestor.
DANGER!
If the spark arrester is not cleaned, the motor perfor-
mance is impaired.
12.5.5 Cleaning the power generator
Make sure that the generator is kept clean and properly
stored. Operate the unit only on a flat surface in a clean,
dry operating environment. DO NOT expose the device
to extreme conditions, excessive dust, dirt, moisture or
corrosive vapors.
PG-I SE Series | Version 1.04