Bison BS7500 - Pre-Operation Checks; Engine Oil Level Check

| NOTlCE | lf a enginejetted for high altitude is used at a lower altitude,
the lean air fuel mixture will reduce performance and may
over-heat and seriously damage the engine,
5. PRE-OPERATION CHECK
1) Engine oil
| NOTlCE | Engine oil is a majorfactoraffecting engine performance'and
service life non detergent and 2-stroke engine oils will
damage The engine and are not recommended.
Check the oil level BEFORE EACH USE
with the generator on a level surface with
the engine stopped.
Use 4-stroke oil, or equivalent high
detergent, premium quality motor oil
certified to meet or exceed U.S. . automobile
0 20 40 60 80 100° F
-30 -20 -10 0 10 20 30 40° C
AMBIENT TEMPERATURE
Manufacturer's requirements Cot Service Classification SG . SF/CC. CD. Motor oils
classified SG SF/CC, CD will show this designation on the container.
SAE 1 OW 3D is recommended for general temperature use. Other viscosities shown in
the chart may be used when the average temperature in your area is. Within the
indicated range.
1.Remove the oil filler cap and wipe the dipstick clean.
2. Check the oil level by inserting the dipstick into tine filler neck without
screwing it in
3. If the level is low, add the recommended oil to the upper mark on the dipstick.
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