Husqvarna 390XP Workshop Manual page 40

Tank unit
15.3 Assembly
1. If the chainsaw is fitted with hand grip heating, fit the
heating element if it has been removed.
2. To fit a new fuel pipe:
• Lightly oil in one half of the new fuel pipe.
• Press the oiled part through the hole in the
tank unit. Allow 80-85 mm to protrude on the
outside. See fig. 4.
• Turn the pipe so that it bends upwards. See
fig. 4.
• Cut off the angled ends at both ends so that it
protrudes 80-85 mm on the outside.
• Remove the pipe from the tank and fit the fuel
filter. Push on the pipe as far as it will go
3. If the throttle lock has been removed, it should be
refitted before the tank unit and engine unit are
assembled (Refer to fig. 2 "9 Throttle trigger lockout,
throttle trigger and spring" on page 18).
4. Lift the engine over the tank and push the fuel pipe
and throttle cable into their holes in the bottom of the
carburettor space.
5. The vent for the fuel tank is placed on the right-hand
side of the tank. See fig. 6.
6. When changing the tank vent use screws of the
"self-threading 6 mm" type to pull out the tank vent.
7. Fit the leads on the stop switch.
8. Fit the bolts (H, J and K) on the flywheel side. See fig.
3. Tighten the bolts with the correct torque (see
Service Data).
9. Fit the bolts (C, D, E and F). See fig. 2. Tighten the
bolts with the correct torque (see Service Data).
10. If the chainsaw is fitted with hand grip heating, fit the
lead at C.
11. Fit the fuel pipe (B) on the carburettor. See fig. 7.
12. Insert the throttle cable casing in the attachment and
hook on the throttle cable (A) on the carburettor. See
fig. 7.
13. Fit the cylinder cover, chain and bar. Refer to the
Operators Manual.
40 - English
Fig. 1
C
F
E
G
Fig. 2
Fig. 4
Fig. 4
Fig. 4
Fig. 4
Fig. 3
K
Fig. 5
Fig. 3
Fig. 5
Fig. 5
Fig. 6
Fig. 6
Fig. 6
Fig. 6
A
A
A
Fig. 7
Fig. 7
Fig. 7
Fig. 7
D
H
H
H
J
H
B
B
B