20 Inspection and Maintenance
20 Inspection and Maintenance
20.1 Inspection and Maintenance Chart
The following maintenance intervals are examples and apply for normal operating
conditions. Actual use and your experience will determine the frequency of required
inspection and maintenance.
Complete Machine
Controls
Chain Brake
Chain Oil Tank
Chain Lubrication
Saw Chain
Guide Bar
Chain Sprocket
Chain catcher on sprocket cover
1)
STIHL recommends a STIHL servicing dealer.
20.2 Inspecting and Maintaining the Chain Saw
WARNING
To reduce the risk of personal injury from unintended
activation, disconnect the chain saw from the power supply
and engage the chain brake before inspecting the chain saw
or carrying out any maintenance, @ 9. Carry out only the
maintenance operations described in this manual. There are
no user-authorized repairs. STIHL recommends that repair
work be performed by authorized STIHL servicing dealers.
0458-729-8621-A
Visual inspection
Clean
Check function and condition
1)
Check function
1)
Clean
Check chain oil flow rate
Check chain tension
1)
Sharpen
Inspect for proper groove depth and
spread
Deburr
Inspect
Inspect
Proper maintenance of the chain saw includes the following
activities:
► Inspecting the chain sprocket periodically and having a
worn chain sprocket replaced by an authorized STIHL
servicing dealer.
► Inspecting the guide bar for proper groove depth and
spread and replacing the guide bar if it shows signs of
excessive wear or damage.
X
X
@ 19.1
X
@ 15.2
X
@ 15.1
X
X
@ 15.3
X
@ 11.3
X
X
@ 20.5
@ 20.4
X
X
@ 20.4
X
@ 20.3
X
English
41