OPERATION & MAINTENANCE MANUAL SWE155F
4.4.5 Fuel System
Drain deposit in fuel tank
Drain water and deposit in
water separator
Note: ▲ represents “replacement”. Please use only premium diesel fuel (GB252-0#, winter-10#), do not
use kerosene.
※ The fuel filter should be changed after the first 50 hours operation, the second replacement time is
after 250 hours operation and after that is every 250 hours to change once.
4.4.6 Air Filter
Air filter internal
element
Check filter element
cleanliness regularly or
when indicator lights up
Air filter external
element
If the external part has been replaced
Connection pipes
between air filter
and engine.
Replace immediately if any pipe cracks or leakages are
found.