Husqvarna T540 XP Workshop Manual page 42

Repair instructions
5
Lift out the carburettor.
6
Dismantle the pump cover (Q) above the metering
unit and carefully remove the control diaphragm
(R) with gasket. See Figure 44.
7
Loosen the screw (S) and lift out the needle valve
(U) with the lever arm (T), the axle and the spring.
See Figure 44.
Fig 44
8
Dismantle the cover (X) and carefully remove the
pump diaphragm (W) with gasket. See Figure 45.
9
Use a needle or similar and carefully lift up the fuel
screen (V). See Figure 45.
10
If necessary, remove the throttle valve (AB) and
choke valve (AC), as well as removing the shafts
with lever arms and springs. See Figure 45.
11
If necessary, dismantle the AutoTune AB unit (AD)
with the gasket. See Figure 46.
Fig 45
42
– English