Stihl FS 490 C-M Instruction Manual - Page 48

see Inspection and Maintenance by Dealer, Antivibration Elements

Page 48 highlights

English The following intervals apply for normal operating conditions. The specified intervals must be shortened accordingly when working for longer than normal or under difficult cutting conditions (extensive dust, etc.). Spark arrestor in muffler Check2) Clean or replace if necessary2) check X Spacer, shim Replace2) X All accessible screws, nuts and bolts (not adjusting screws)3) Tighten Check4) X Anti-vibration elements Replace2) Visual inspection X X Cutting attachment replace Check for secure fit X X Metal cutting attachment sharpen X Safety information label replace 1) Only if there is a noticeable loss of engine power 2) STIHL recommends that this work be done by a STIHL servicing dealer 3) Tighten the screws for the muffler after a running time of 10 to 20 hours after commissioning 4) see chapter "Inspection and Maintenance by Dealer", section "Antivibration Elements" Before starting work At the end of work and/or daily Whenever tank is refilled Weekly Monthly Annually If faulty If damaged As required X X X X X X X X X 46 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L

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FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L
English
46
Spark arrestor in muffler
Check
2)
X
Clean or replace if necessary
2)
X
Spacer, shim
check
X
Replace
2)
X
X
All accessible screws, nuts and bolts (not
adjusting screws)
3)
Tighten
X
Anti-vibration elements
Check
4)
X
X
Replace
2)
X
Cutting attachment
Visual inspection
X
X
replace
X
Check for secure fit
X
X
Metal cutting attachment
sharpen
X
X
Safety information label
replace
X
1)
Only if there is a noticeable loss of engine power
2)
STIHL recommends that this work be done by a STIHL servicing dealer
3)
Tighten the screws for the muffler after a running time of 10 to 20 hours after commissioning
4)
see chapter "Inspection and Maintenance by Dealer", section "Antivibration Elements"
The following intervals apply for normal operating conditions. The specified intervals
must be shortened accordingly when working for longer than normal or under difficult
cutting conditions (extensive dust, etc.).
Before starting work
At the end of work and/or
daily
Whenever tank is refilled
Weekly
Monthly
Annually
If faulty
If damaged
As required