FPT F34TE1W - Page 53

•
Loosenthebolt(5) (5)
(5)
anchoringthealternatortoitslowermountand
thescrew(3) (3)
(3)
fasteningthetensioningbrackettothecrankcase.
•
Loosenthelockingnut(1) (1)
(1)
andunscrewthescrew(7) (7)
(7)
adjustingthe
tensioningbracket(2) (2)
(2)
toloosenandremovetheauxiliarydrivebelt
(4) (4)
(4)
.
•
Replacetheauxiliarydrivebelt(4) (4)
(4)
withanewone.
•
Makesurethatallthecomponentsofthepulleysandtheguiderollers
arecleanandfreeofwearordamage.Ifnecessary,replacewornor
damagedcomponents.
•
makesurethatthepulleysandguiderollersarefreeofdirtandac-
cumulationsfromtheoldbelt.
•
Fitthenewauxiliaryunitdrivebelt(4) (4)
(4)
insidetheblockofallthepulleys
inthefollowingorder:crankshaftpulley,fandrive,alternator,water
pumppulley.Makesurethatthebeltiscentredonallthepulleys.
•
Tensiontheauxiliaryunitdrivebelt(4) (4)
(4)
bytighteningtheadjusting
screw(7) (7)
(7)
untilthetensioningbracket(2) (2)
(2)
reachesmaximumextension
asshowninthe󰘰gure.Thecorrectstatisticalvalueoftheauxiliary
unitdrivebelt(4) (4)
(4)
mustbewithintherangeindicatedbelow.
•
Staticvoltage(Valuemeasured(N/rib/spam)/Controlfrequency
(Hz))
Minimum(64/121)
Nominal(84/140)
Maximum(104/158)
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