Stihl 023 - Page 10

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•
Fromserialnumber
X28310255,removetheflat
spring.
-Inspectpartsandreplaceif
damaged.
-Cleantheentirehousingrecess
forthechainbrake.
-Ifthegrooveofthebrakespring
anchorpinisworn,replacethe
housing.
-Lubricateslidingandbearing
pointsofchainbrakewithSTIHL
multipurposegreaseor,
preferably,Molykotegrease-
see11.2.
-Fromserialnumber
X28310255,installtheflat
spring.
-Uptoserialnumber
X28310254,fitthecamlever.
•
Attachspringtocamlever(open
sideofspringhookfacing
outwards)andslipitoverthe
pivotpin
•
Insertthebellcrankinthesideof
thehandguardsothattheshort
armofthebellcrankpointsto
topofhandguard.
•
Positionthehandguard(1)
againstthepivotpinandfitthe
othersideofthehandguard
overthehousing.
•
Positionthebellcrank(2)
againstthepivotpin.
•
Pressthecamlever(3)slightly
downwardandpushthehand
guardandbellcrankontotheir
pivotpins.
•
Checkthatcamleverorflat
spring(1)isproperlylocatedon
face(2)ofhandguardbearing
boss.
4.4.3 Assembly
VA
135RA034
VA
135RA035
2
1
3
VA
135RA036
1
2
10 021,023,025