Husqvarna 570 Workshop Manual page 33

Carburettor
8. Remove the cover (A) over the metering unit and
carefully remove the metering diaphragm (B) and
gasket. See fig. 10.
9. Remove the screw (E) and take out the needle valve
(D) with lever (C), spindle and spring. See fig. 10.
10. Remove the cover (J) over the pump unit and
carefully remove the gasket (I) and pump diaphragm
(H and G). NOTE! The carburettor has two
diaphragms. One pump diaphragm (G) and one
backup diaphragm (H).
11. Use a needle or the like to carefully remove the fuel
filter (F). See fig. 11.
12. Remove caps with the high and low speed screws.
NOTE! Both needles are fitted with O-rings.
fig. 13.
13. If necessary, remove the throttle and choke valves
and remove the spindles together with levers and
springs. See fig. 12.
CARBURETTOR
See fig. 11.
See
A
B
E
Fig. 10
F
G
H
I
J
Fig. 11
C
D
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