Generac PW 4200 PSI Manuel Du Propriétaire page 14

Maintenance and Troubleshooting
5W-30
Figure 4-6. Oil Viscosity
* Below 50°F (10°C) use of SAE 30 will result
in hard start.
** Above 80°F (27°C) use of 10W30 may
cause increased oil consumption. Inspect
oil level more frequently.
Inspect Engine Oil Level
Inspect engine oil level prior to each use, or
every 8 hours of operation.
1. Place power washer on a level surface.
2. Clean area around oil fill.
3. See Figure 4-7. Remove oil fill cap and
wipe dipstick clean.
Figure 4-7. Engine Oil Fill
4. See Figure 4-8. Screw dipstick into filler
neck.Verify proper oil level on dipstick.
Figure 4-8. Safe Operating Range
5. Add recommended
necessary.
6. Replace oil fill cap and hand-tighten.
NOTE: Some units have more than one oil fill
location. It is only necessary to use one oil fill
point.
12
SAE 30*
10W-30**
000130
000115
000116
engine oil as
Change Engine Oil
When using power washer under extreme,
dirty, dusty conditions, or in extremely hot
weather, change oil more frequently.
NOTE: Don't pollute. Conserve resources.
Return used oil to collection centers.
Change oil while engine is still warm from
running, as follows:
1. Place power washer on a level surface.
2. Disconnect the spark plug wire from the
spark plug and place the wire where it
cannot contact spark plug.
3. Clean area around oil fill, and oil drain
plug.
4. Remove oil fill cap.
5. See Figure 4-9. Remove oil drain plug (A)
and drain oil completely into a suitable
container.
6. Install oil drain plug and tighten securely.
7. See Figure 4-8. Slowly pour oil into oil fill
opening until oil level is between L and H
marks on dipstick. DO NOT overfill.
8. Install oil fill cap, and finger tighten.
9. Wipe up any spilled oil.
10. Properly dispose of oil in accordance with
all applicable regulations.
Figure 4-9.Oil Drain Plug
Air Filter
Engine will not run properly and may be
damaged if run with a dirty air cleaner. Service
air cleaner more frequently in dirty or dusty
conditions.
To service air cleaner:
1. Remove air cleaner cover.
2. Remove filter element(s).
3. Inspect filter element(s) and replace if
damaged. To order replacements, contact
Generac Customer Service at 1-888-
GENERAC (888-436-3722) for the name
of your nearest IASD.
4. Tap paper filter element several times on
hard surface to remove dirt. Compressed
air (not exceeding 30 psi (207 kPa) can
also be used to blow through filter element
from the inside.
5. Use a clean, damp cloth to wipe dirt from
inside air cleaner cover.
Owner's Manual for Power Washer
001556