8 - 3 Checking/every 250 hours
(1) Replacement of engine oil
Replacement is refer to f8—2.(1) Replacement of engine oil j .
Excepting that the 45USI-USI2, 60USH unit should be at the interval of 500 hours.
(2) Cleaning of air cleaner element
This elem ent should be cleaned, regardless
of operating time, when the warning lamp of
"Air filter blinding" goes on.
- Dry dust clings on element -
Remove the air cleaner elem ent and clean
the elem ent with dry and clean compressed
air.
* While it is being cleaned, check the element
for any damage. Replace if necessary.
*
Before installing the air cleaner, wipe off dirt
on
the elem ent cover.
* When in sert the element, insert the element
completely pressing equal edge of element.
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