YANGDONG SERIES Y85 Operation & Maintenance Manual page 3

Warning Notice
1.[t
IS
strictly forbidden to use inferior and dirty diesel fuel or lube oil. Please choose
to use fuel and lube oil with stipulated number accordin2 to the instruction.
2Jt is strictly forbidden to leak out from afl intake system(air filters,pipelines and
connectill2 components).
3.lt is strictly forbidden to have hard water(well water or soprin2 water)as coolin2
water,lf necessary to apply the hard(water),soften it first.
4.!t is strictly forbidden to start under the circumstances of lack of lube oil or water.
S.lt is . trictly forbidden to operate at overload or under other conditions a2ainst the
rules.
6.1t is strictly forbidde to re2ulate the fuel iniection pump at will.
7.1t is strictly forbidden to chan2e the diameter of the pulley.
8.To control the startin2 time(less than IS seconds) and the startin2 i'lterval (more
than 2 minutes) strictly.
9. It's a must to maintain the diesel en2ine techanically in the allotted time.
lO.Unskilled workers are not allowed to dismantle and assemble the en2ine and its
spare parts.