Fuel System - Husqvarna K970 SmartGuard Workshop Manual

6.4.2 To replace the air filter
The air filter cannot be cleaned. When the power starts
to decrease, replace the air filter.
1. Remove the air filter, refer to
on page 16 .
CAUTION: Make sure that dust does not fall
into the carburetor inlet.
2. Clean and examine the inlet duct.
a) Make sure that there is no dust on the inner
surface of the inlet duct. If there is dust, the inlet
duct is damaged and must be replaced.
b) Clean dry dust from the outer surface of the inlet
duct with compressed air or a vacuum cleaner.
c) Clean material from wet cutting mechanically.
3. Install a new air filter.
32 - Repair and servicing
To remove the air filter

6.5 Fuel system

6.5.1 To remove the fuel filter
1. Remove the fuel tank cap.
2. Catch the fuel hose with a Husqvarna fuel filter hook
(A).
B
3. Pull out the fuel filter.
4. Move back the metal weight (B) and pull off the
hose.
6.5.2 To examine the fuel filter
1. Examine the filter, make sure it is not damaged.
2. If the filter is very dirty, it can be because of dirty
fuel. If necessary, drain the fuel and filter it before
using it in the product.
Note: Dirty filters must not be cleaned but replaced with
a new one.
A
1451 - 001 - 02.04.2020