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MAINTENANCE
250HOURS
]FanandAltematorBelts
匪nspect
1.Stoptheengine.
2.Opentheaccessdoorontherearofthemachine.
3.Inspecttheconditionandadjustmentofthebelts.
Ifthebeltaredamaged,replacethem.
4.Tocheckthebelttension,apPlya98N(10kgf)
force,pushthebeltinwardbyhandmidway
betweenthepulieys.Correctlyadjustedbettswill
deflect10to15mm.
●ToAdjust
1.Toadlustthebelts,loosenmountingbolts①and
bracketbolt②.
2.Movecomponentinoroutasrequiredtoobtain
thecorrectadlustment、
3.Tightenbolts①and②.
4.CIosetheaccessdoor.
NOTE
IfnewbeltsareinstalIed,checkthebelt
adjustmentagainafter30minutesofengine
operationatratedspeed.
Replacebeltsinmatchedsetsonly.
DefecUO~15mm
撮
-」
奪
Altermator
pu"ey
㊥
Fanpu"ey
①Mountingbolt
豫L
\ノ
、
う
\
\
7。、
1'σ
、
。・、()
寧
②Mountingbolt
4‑12