Stihl SR 450 - Page 93

92 SR 430, SR 450
: Remove the screws (1) from the
underside of the machine.
– Hold the protective screen
steady.
: Pull the blower housing (1) away
from the backplate until the upper
AV springs come out of their
seats (arrow)
– hold the blower housing (1).
Make sure the hoses are not kinked
or overstretched.
0002RA374 TG
1 1
0002RA375 TG
1
Version without pressure pump
: Use a screwdriver to ease the
hose clamp (arrow) open.
: Pull off the hose (1) and molded
hose (2).
Version with pressure pump
: Loosen the hose clamps (3).
: Pull off the hoses (1) and molded
hose (2).
0002RA376 TG
2
1
0002RA377 TG
2
1
1
3 3
SR 430 versions with and without
pressure pump
: Pull off the blower housing (1).
– The lower AV springs are pulled
out of their seats at the same
time.
– Pull the hose (1) off the pressure
pump (if fitted).
: Pull the hose (1) out of the
guide (arrow).
: Take out the screws (arrows).
– Lift away the blower housing (1).
0002RA378 TG
1
0002RA379 TG
1
0002RA380 TG
1