
WARNING: $OZD\V ZHDU SURWHFWLYH
JORYHVGXULQJPDLQWHQDQFHRSHUDWLRQV'RQRW
FDUU\RXWPDLQWHQDQFHZKHQWKHHQJLQHLVKRW
Fig. 21
6KDUSHQWKHFKDLQXVLQJSURWHFWLYHJORYHVDQGD
URXQG¿OHRIPPQRWLQFOXGHGLQWKHNLW
$OZD\VVKDUSHQWKHFXWWHUVRQO\ZLWKRXWZDUGVWURNHV
(Fig. 22)REVHUYLQJWKHYDOXHVJLYHQLQ(Fig. 21).
$IWHU VKDUSHQLQJWKH FXWWLQJOLQNV PXVWDOOKDYH
the same width and length.
WARNING: A sharp chain produces
ZHOOGH¿QHG FKLSV :KHQ \RXUFKDLQ VWDUWV WR
SURGXFHVDZGXVWLWLVWLPHWRVKDUSHQ
$IWHU HYHU\ ± WLPHV WKH FXWWHUV KDYH EHHQ
VKDUSHQHG \RX QHHG WR FKHFN WKH KHLJKW RI WKH
GHSWKJDXJHVDQGLIQHFHVVDU\ORZHUWKHPXVLQJ
WKHÀDW¿OHDQGWHPSODWHQRWLQFOXGHGLQWKHNLW
then round off the front corner (Fig. 23).
WARNING: 3URSHU DGMXVWPHQW RI
the depth gauge is as important as proper
sharpening of the chain.
Fig. 22 Fig. 23
Guide bar±7KHEDUVKRXOGEHUHYHUVHGHYHU\
working hours to ensure uniform wear.
.HHSWKHEDUJURRYHDQGOXEULFDWLRQKROHFOHDQXV
LQJWKHEDUJURRYHFOHDQHUQRWLQFOXGHGLQWKHNLW
(Fig. 24).
&KHFNWKHEDUUDLOVIUHTXHQWO\IRUZHDUDQGLIQHF
HVVDU\UHPRYHWKHEXUVDQGVTXDUHXSWKHUDLOV
XVLQJWKHÀDW¿OH(Fig. 25).
WARNING:1HYHUPRXQWDQHZFKDLQ
RQDZRUQVSURFNHWRUVHOIDOLJQLQJULQJ
Fig. 24 Fig. 25
Bar wear±7XUQJXLGHEDUIUHTXHQWO\DWUHJXODU
LQWHUYDOVIRUH[DPSOHDIWHUKRXUVRIXVHWRHQ
VXUHHYHQZHDURQWRSDQGERWWRPRIEDU
Oil passages
±2LOSDVVDJHVRQWKHEDUVKRXOG
be cleaned to ensure proper lubrication of the bar
and chain during operation.
NOTE.
The condition of the oil passages can be
HDVLO\FKHFNHG,IWKHSDVVDJHVDUHFOHDUWKH
FKDLQZLOODXWRPDWLFDOO\JLYHRIIDVSUD\RIRLOZLWKLQ
VHFRQGVRIVWDUWLQJWKHVDZ<RXUVDZLVHTXLSSHG
ZLWKDQDXWRPDWLFRLOHUV\VWHP
CHAIN MAINTENANCE
Chain tension:
&KHFN WKH FKDLQ WHQVLRQ IUHTXHQWO\ DQG DGMXVW
DVRIWHQDVQHFHVVDU\WRNHHSWKHFKDLQVQXJRQ
WKHEDUEXWORRVHHQRXJKWREHSXOOHGDURXQGE\
hand.
Breaking in a new saw chain:
$QHZFKDLQDQGEDUZLOOQHHGFKDLQUHDGMXVWPHQW
after as few as 5 cuts. This is normal during the
EUHDNLQSHULRG DQGWKH LQWHUYDOEHWZHHQ IXWXUH
DGMXVWPHQWVZLOOEHJLQWROHQJWKHQTXLFNO\
WARNING:1HYHUKDYHPRUHWKDQ
OLQNVUHPRYHGIURPDORRSRIFKDLQ7KLVFRXOG
cause damage to the sprocket.
Chain lubrication:
$OZD\VPDNHVXUHWKHDXWRPDWLFRLOHUV\VWHP
LVZRUNLQJSURSHUO\.HHSWKHRLOWDQN¿OOHGZLWK
63$5.<FKDLQEDUDQGVSURFNHWRLO
Adequate lubrication of the bar and chain dur
LQJFXWWLQJRSHUDWLRQVLVHVVHQWLDOWRPLQLPL]H
friction with the guide bar.
1HYHUVWDUYHWKHEDUDQGFKDLQRIOXEULFDWLQJ
RLO5XQQLQJWKHVDZGU\RUZLWKWRROLWWOHRLOZLOO
tv 5545-cs2.indd 15 ɝ