Maintenance; Maintenance Intervals; Repairing - Stihl Rm 2.2 R Gebrauchsanleitung

English
NOTICE
■ Using a high-pressure cleaner or a water jet
for cleaning can damage the machine.
► Do not clean the machine with a high-pres‐
sure cleaner or a water jet.

16 Maintenance

16.1

Maintenance Intervals

Maintenance intervals are dependent on the
ambient conditions and the working conditions.
STIHL recommends the following maintenance
intervals:
Engine
► Maintain the engine as described in the engine
instruction manual.
Lawn mower
► Have the lawn mower inspected annually by a
STIHL specialist dealer.
16.2 Removing and Attaching the
Blade
16.2.1 Removing the blade
► Switch off the engine and disconnect the spark
plug boot.
► Stand the lawn mower upright.
► Block the blade (1) with a piece of wood (2).
► Unscrew and remove the blade mounting
screw (3).
► Remove the cutting blade (1).
► Discard the blade mounting screw (3).
To attach the blade, use a new blade mount‐
ing screw.
16.2.2 Installing the blade
► Switch off the engine and disconnect the spark
plug boot.
► Stand the lawn mower upright.
28
► Apply Loctite 243 threadlocking on the thread
of the new blade mounting screw (1).
► Position the blade (2) so that the raised areas
on the contact surface engage in the notches
of the blade (2).
► Screw in the blade mounting screw (1).
► Block the blade (2) with a piece of wood (3).
► Tighten the blade mounting screw (1) to a tor‐
que of 60 Nm.
16.3 Sharpening and Balancing the
Blade
Sharpening and balancing the blade correctly
requires a lot of practice.
STIHL recommends having the blade sharpened
and balanced by a STIHL specialist dealer.
The current addresses of the specialist dealers
can be found under the respective STIHL country
representative at www.stihl.com .
WARNING
■ The cutting edges of the blade are sharp. This
may result in the user cutting themselves.
► Wear protective gloves made from resistant
material.
► Stop the engine.
► Detach the spark plug socket.
► Upend the lawn mower,
► Remove the blade.
► Sharpen the blade. Observe the sharpening
angle and cool the blade,
Bluing of the blade during sharpening is not
permitted.
► Attach the blade.
► Connect the spark plug socket.
► If anything is unclear: consult a STIHL special‐
ist dealer.

17 Repairing

17.1 Repairing the Lawn Mower
The user should not repair the lawn mower or
blade themselves.
16 Maintenance
15.1.
19.2.
0478-111-9978-A