9
3.4 ADD ENGINE OIL
1. Ensure the pressure washer is on a level surface.
2. Unscrew one of the two oil dipsticks and clean the dipstick.
3. Check the oil level by reinserting the oil dipstick without screwing it back in.
Remove the dipstick and examine the oil level. If the level is at or below the
minimum oil level marked on the dipstick, refill to the maximum oil level mark.
4. Reinsert the dipstick and tighten securely.
Note
Oil max. capacity: BW4400 (1.1L)
Do not tilt the pressure washer when adding engine oil. This could result
in overfilling and damage to the engine.
Using non-detergent or 2-stroke oil could shorten the engine’s working
life.
Use high quality engine oil with strong detergents.
Handle and store the engine oil with care, avoid getting dirt or dust into
the engine oil.
Do not mix dierent engine oils.
Before the engine oil falls below the safety margin, the low oil alert
system will automatically shut o the engine. The low oil light will turn on.
To avoid the inconvenience of unexpected engine shuto, check the
engine oil level as often as possible.
Use 4-stroke engine oil, certified to meet or exceed API standard SG, SF,
SAE ratings
Maximum Oil Level
Minimum Oil Level
0°C
10 20 30 40 50-10-20-30
20
32°F
40 60 80 100 120
°C
°F0-20
15W-50
10W-30
Synthetic 5W-30
5W-30
Effective Viscosity Range of Engine Oils
8.6.2) Ta k e off the s pa rk a rres te r
a fte r the engine cool down.
8.6. 2) Ta k e off the s pa rk a rres ter from t he
a fter the engine c ool down.