Specifications; Maintenance And Repairs - Stihl FS-MM Instruction Manual

English
Definitions
1 Mowing Head
The cutting attachment, i.e. mowing
head, for different purposes.
2 Deflector for Mowing Heads only
Designed to reduce the risk of injury
from foreign objects flung
backwards toward the operator by
the cutting attachment and from
contact with the cutting attachment.
3 Line Limiting Blade
Metal blade at the deflector in order
to keep the line of the mowing head
at the proper length.
4 Drive Tube
Encloses and protects the drive
shaft between the coupling sleeve
and gearbox.
5 Coupling Sleeve
Connects drive tube to lower part of
drive tube (stub shaft).
6 Wing Screw
Secures lower part of the drive tube
(stub shaft).
16

Specifications

Speed
Max. output shaft speed on cutting
attachment with MultiEngine:
MM 55: 6400 rpm
Weight
without cutting attachment,
with deflector:

Maintenance and Repairs

Users of this machine may only carry out
the maintenance and service work
described in this user manual. All other
repairs must be carried out by a
servicing dealer.
STIHL recommends that you have
servicing and repair work carried out
exclusively by an authorized STIHL
servicing dealer. STIHL dealers are
regularly given the opportunity to attend
training courses and are supplied with
the necessary technical information.
0.9 kg
When repairing the machine, only use
replacement parts which have been
approved by STIHL for this power tool or
are technically identical. Only use high-
quality replacement parts in order to
avoid the risk of accidents and damage
to the machine.
STIHL recommends the use of original
STIHL replacement parts.
Original STIHL parts can be identified by
the STIHL part number, the {
logo and the STIHL parts symbol K
(the symbol may appear alone on small
parts).
FS-MM