Grizzly H8191 - Manual (Page 22)

-20-
H8191 3600 PSI Diesel Pressure Washer
Air Filter Service
Clean the outer air filter element after every 20
hours or 1 month (more frequently in harsh condi-
tions).
To clean the outer air filter element:
1. FOLLOW SHUTDOWN PROCEDURE AND
ALLOW ENGINE TO COOL!
2. Remove the air filter cover by first removing
the air filter cover wing nut.
3. Remove the wing nut and washer holding
the air filter in place, and remove the air filter
assembly (
Figure 24).
4. Remove the outer foam air filter element from
the filter core.
5. Clean the outer element thoroughly with min-
eral spirits and allow to dry.
6. Saturate the outer element with fresh motor
oil, then squeeze with a cloth to remove
excess oil.
7. Replace the outer air filter element, then
replace the air filter assembly, filter wing nut,
filter cover, and filter cover wing nut.
Note: To clean the air filter core, DO NOT
use solvent or any other cleaning solution.
Instead, use a soft brush to remove any par-
ticulate build-up.
Figure 24. Removing the air filter.