Instruction Manual

MS 661 C-M
English
26
At temperatures below -10 °C
Under extreme winter conditions
(temperatures below -10 °C, powdered
or drifting snow), it is recommended to
mount the cover plate (special
accessory) on the fan housing.
The partial covering of the slits in the fan
housing keeps out powdered or drifting
snow.
N If the chain saw is extremely cold
(frost formation) – after starting,
bring the engine up to operating
temperature at medium speed
(disengage chain brake!)
Mounting the cover plate (special
accessory)
N Insert cover plate (1) with both tabs
(arrows) and snap it onto the fan
housing
N Screw in screws (2)
When the mounting kit is used, the slide
must be in the winter position.
If engine trouble occurs, first check
whether use of the cover plate is
necessary.
Switching on the handle heating system
(depending on equipment version)
N Set switch to F – to switch off, return
switch to the 0 position
Overheating during continuous use is
impossible. The heating system is
maintenance-free.
1166BA029 AM
1166BA030 AM
2
1
2
Electric Handle Heating
1166BA024 AM