Handle And Throttle Trigger - Husqvarna 325L Workshop Manual

3. Examine that the carburetor is sealed.
a) Connect a pressure tester to the fuel inlet on the
carburetor. Increase the pressure to 50kPa.
b) Lower the carburetor in a container with gasoline
to find leaks more easily. No leakage is
permitted.
4. Connect the tank venting (A) to its bracket, the 3
carburetor screws (B) and the air filter holder (C).
B
A
5. Attach the throttle cable from the lever arm on the
carburetor and from the cable guide in the air filter
holder.
6. Attach the air filter cover.
6.12.4 To adjust the carburetor
To adjust the carburetor means that you adjust the
engine to the local conditions such as weather, altitude
and fuel.
The carburetor has 3 adjustment controls.
• L = low speed jet
• H = high speed jet
• T = idle speed screw
The low speed jet and the high speed jet adjust the fuel
flow to align with the airflow from the throttle valve
opening. Turn the low speed jet and high speed jet
clockwise to decrease the quantity of fuel. Turn the low
speed jet and high speed jet counterclockwise to
24 - Repair instructions
increase the quantity of fuel. Less fuel increases the
engine speed and a more fuel decreases the engine
speed.
The idle speed screw controls the throttle position. Turn
the idle speed screw clockwise gives fast idle speed,
turn it counterclockwise gives lower idle speed.
The high speed jet and the low speed jet in the
carburetor can only be adjusted with the special tool.
Refer to

6.13 Handle and throttle trigger

6.13.1 To disassemble and assemble the throttle
B
handle
1. Remove the air cover.
B
2. Remove the throttle cable from the carburetor and
remove it from the cable guides in the carburetor
cover.
C
Servicing tools on page 9 .
H
1023 - 001 - 24.04.2019
T
T