Stihl SR 450 User Manual

43SR 430, SR 450
: Fit the new pawls (1) in the
bores (arrows) and lubricate the
pegs on the pawls with grease,
b 13
: Position the spring clip (1) so that
its loops engage the pegs on the
pawls. The rounded part of the
spring clip (short arrow) must
engage the starter post’s groove.
: Push the straight part of the
spring clip over the starter post
until it snaps into the groove.
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The spring clip's guide loops must
be in line with the pawls (arrows).
– Check operation.
– Pull the starter rope. The rope
rotor turns and the pegs move in
the direction of the spring loop
– the pawls swing outwards.
– Reassemble all other parts in the
reverse sequence.
6.4 Rope Rotor
Relieving tension of rewind
spring
– Remove the starter cover, b 6.2
: Pull out the starter rope (1)
about 5 cm and hold the rope
rotor (2) steady.
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– Take three full turns of the rope
off the rope rotor.
– Pull out the rope with the starter
grip and slowly release the rope
rotor.
– Remove the starter rope or
remaining rope from the rotor.
The system will not be under
tension if the starter rope is broken
or the rewind spring is worn.
– Remove the spring clip and
pawls, b 6.3
: Remove the washer (1).
Rewind spring must be relaxed.
– Carefully remove the rope
rotor (2).
– The rewind spring may pop out
and unwind.
– Remove the starter rope, b 6.5
– Coat starter post and bore in rope
rotor with STIHL special
lubricant, b 13
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Stihl SR 450 Specifications

General

Product type	Backpack garden sprayer
Product color	Black, Orange, White
Tank capacity	14 L

Weight and Dimensions

Weight	12800 g