Adding Engine Oil; Changing Engine Oil; Air Filter Maintenance; Cleaning The Air Filter - Westinghouse WH3250RVC Owner's Manual

MAINTENANCE

Adding Engine Oil

1. Always operate or maintain the generator on a flat
surface.
2. Stop engine if running.
3. Let engine sit and cool for several minutes (allow
crankcase pressure to equalize).
4. Thoroughly clean around the oil fill plug/dipstick.
5. Remove oil fill plug/dipstick and wipe clean.
6. Select the proper engine oil as specified in Figure
18.
7. Using the supplied funnel and tube, slowly add
engine oil to the engine. Stop frequently to check
the level to avoid overfilling (see Figure 21).
Figure 21 – Adding Engine Oil
8. Continue to add oil until the oil is at the correct
level. See Checking Engine Oil on page 25.

Changing Engine Oil

1. Stop the engine.
2. Let engine sit and cool for several minutes (allow
crankcase pressure to equalize).
3. Place oil pan (or suitable container) under the oil
drain plug.
4. With a damp rag, thoroughly clean around the oil
drain plug.
26
5. Remove the oil drain plug (see Figure 22). Once
removed, place the oil drain plug on a clean
surface.
Figure 22 – Oil Drain Plug
6. Remove the oil fill plug so the oil can drain more
easily from the oil drain port.
7. Allow oil to completely drain.
8. Replace oil drain plug.
9. Fill crankcase with oil following the steps outlined in
Adding Engine Oil on page 26.
NOTICE
Never dispose of used engine oil by dumping the
oil into a sewer, on the ground, or into groundwater
or waterways. Always be environmentally
responsible. Follow the guidelines of the EPA or
other governmental agencies for proper disposal
of hazardous materials. Consult local authorities or
reclamation facility.
10. Dispose of used engine oil properly.

AIR FILTER MAINTENANCE

WARNING
Never use gasoline or other flammable
solvents to clean the air filter. Use only
household detergent soap to clean the
air filter.

Cleaning the Air Filter

The air filter must be cleaned after every 50 hours of
use or 3 months (frequency should be increased if
generator is operated in a dusty environment).
1. Turn off the generator and let it cool for several
minutes if running.