Stihl SR 450 - Ignition System Servicing

SR 430, SR 450
English
28
N Thoroughly clean the plastic pins
and the sealing face on the solution
container – check that there is no
residue.
N Thoroughly clean the holes and
sealing face on the metering unit (4)
– check that there is no residue.
N Fit the solution tank on the metering
unit's housing (4).
N Hook the lever (3) over the bar (5)
on the solution container.
N Press the levers (3) down until the
tabs (2) snap into their seats (6) on
the housing with a loud click.
N Check that the container is firmly
seated.
Blower tube
N Insert a screwdriver into the tab (1)
of the hose clamp (2) on the control
handle.
N Turn the screwdriver clockwise to
loosen the hose clamp (2).
N Pull the hose (3) off the stub.
N Rotate the nozzle (4) until the lugs
(5) are covered.
N Pull the nozzle (4) off the blower
tube (6).
Converting back to misblowing mode
The conversion is carried out in the
reverse sequence.
Fitting the hose
N Push the hose with clamp (2) over
the stub on the control handle.
N Use pliers to squeeze the hose
clamp together (2) until the retaining
strip engages and locks.
4
0002BA033 KN
0002BA034 KN
5
2
2
6
0002BA035 KN
3
3
6
6
3
1
0002BA036 KN
2
0002BA037 KN
6
5
4
2
0002BA038 KN