Repair instructions
Choke control – refitting
First reattach the choke control to the air filter, then press it onto the carburettor so that the clips engage.
Then refit:
•stop switch
•carburettor into its rubber mountings
•throttle pushrod into the fuel tank and connect to throttle lever.
•lift the spring arm over the throttle pushrod
•fuel hose to the carburettor
•air filter and cylinder cover
Throttle lock, throttle trigger and return spring – removal
1
B
A
C
Remove the throttle lock by pressing it to the left
(A)and carefully levering it up with a screwdriver on the clutch side (B) of the saw to disengage the lugs on either side of the throttle lock from the fuel tank. When both lugs are clear of the tank, pull the lock backwards (C).
2
A 
B
C
Drive out the steel pin using a 2.5 mm/0.1" diam- eter drift (A). Push it out from the flywheel side of the saw. Remove the throttle trigger by first press- ing it towards the clutch side of the saw (B) until it clicks, then towards the flywheel side until it clicks again. Remove it from the tank and lift out the return spring.
Cleaning and inspection
•Clean and inspect all parts carefully. If there are any cracks or other defects replace the damaged parts with new ones. Always use original parts.
•Lubricate the throttle lock with oil.
•Check that the spring is not broken and has not lost its tension.
Throttle lock, throttle trigger and return spring – refitting
1
A
Refit the return spring to the throttle trigger as shown. Make sure the spring is correctly positioned by engaging one end in the slot in the throttle trigger (A).
2
First insert the rear edge of the throttle trigger into the tank. Then push/clip the front edge into the two clips on the tank with the aid of a combination tool, for example. Drive in the steel pin from the clutch side. Use a 2.5 mm/0.1" diameter drift.
3
Then press down the return spring while pressing the throttle lock forwards/upwards into the retaining clip in the fuel tank until you hear a click. Release the return spring in the throttle lock, then press the lock down onto the tank.
4
Check the operation of the throttle lock by trying to press the throttle trigger without pressing down the throttle lock. Also check that the throttle lock and throttle trigger return freely to their original posi- tions when released.
English – 17
