Stihl SR 430 Manual page 93

1
: Remove the screws (1) from the
underside of the machine.
1
– 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.
92
Version without pressure pump
1
2
: Use a screwdriver to ease the
hose clamp (arrow) open.
: Pull off the hose (1) and molded
hose (2).
Version with pressure pump
2
: Loosen the hose clamps (3).
: Pull off the hoses (1) and molded
hose (2).
SR 430 versions with and without
pressure pump
1
: Pull off the blower housing (1).
3 3
1
1
– Pull the hose (1) off the pressure
: Pull the hose (1) out of the
: Take out the screws (arrows).
– Lift away the blower housing (1).
1
– The lower AV springs are pulled
out of their seats at the same
time.
1
pump (if fitted).
guide (arrow).
SR 430, SR 450
1