Husqvarna FC 450 2019 Owner's Manual page 80

11 SERVICE WORK ON THE CHASSIS
78
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S02330-10
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S02331-10
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402421-10
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Check the chain sliding guard for wear.
» If the lower edge of the chain pins is in line with, or below,
the chain sliding guard:
–
Change the chain sliding guard.
Check that the chain sliding guard is firmly seated.
» If the chain sliding guard is loose:
–
Tighten the screws on the chain sliding guard.
Guideline
Screw, chain M6
sliding guard
Check the chain sliding piece for wear.
» If the lower edge of the chain pins is in line with or below
the chain sliding piece:
–
Change the chain sliding piece.
Check that the chain sliding piece is firmly seated.
» If the chain sliding piece is loose:
–
Tighten the screw on the chain sliding piece.
Guideline
Screw, chain slid-
ing piece
Check the chain guide with a slide gauge for dimension
C
Minimum thickness of
the chain guide
» If the measured value is less than the specification:
–
Change the chain guide.
6 Nm (4.4 lbf ft)
®
Loctite 243™
M8 15 Nm
(11.1 lbf ft)
C
6 mm (0.24 in)
.