Husqvarna 572XP - Cleaning and Inspection; Assembly

36 - English
1. If the throttle and choke valves with shafts, lever
arms and springs are removed, these must be as-
sembled. The spring is tensioned 1-2 turns. Lubri-
cate the shaft bearings using a light oil.
2. Fit the fuel screen (S) properly. See gure 13.
3. Fit the gasket (T), pump (W) and control (Z)
diaphragm in the carburettor as well as the pump
cover (U). Fit the screw (V) and screws (Y) as
outlined in gure 13.
14.5 Cleaning and inspection
1. Clean all units in clean petrol.
2. Use compressed air to dry the petrol. Direct the air
through all channels in the carburettor housing and
ensure that they are not blocked.
3. Check that the gasket, pump and control
diaphragms are undamaged.
4. Check that shafts moves freely to ensure that vales
close and open properly.
5. Check that the needle valve (K) and its lever arm (M)
are not worn. See gure 12.
6. Check that the fuel screen (S) is intact and clean.
See gure 13.
7. Check that the inlet manifold (R) is intact. See gure
13.
8. Use the service tool, Common Service Tool (CST),
and run “autotest” to verify the AutoTune functional-
ity. See instruction in CST (see “Help”).
14.6 Assembly
O
P
S
T
Q
R
X
V
U
W
Y
Z
Fig 13
CAUTION! Observe cleanliness when
assembling the carburettor. The slightest
contamination can result in downtime.
Carburettor