English – 35
Repair instructions
3
Undo and remove the carburettor bolts. Lift off the 
carburettor.
On saws with a carburettor heater CS 2147 H, 
CS 2149 H, CS 2152 H, CS 2156 H, CS 2159 H
Remove the rubber inlet manifold using a large 
screwdriver.
4
When replacing the thermostat: Disconnect the 
cable from X and V. Trouble shooting, see page 
20.
On saws with carburettor CS 2147 H, 
CS 2149 H, CS 2152 H, CS 2156 H, CS 2159 H
Replacing the  heating element: Lower the rear 
section of the tank by removing the bolt between 
the hand grip cover and vibration damping springs. 
Remove the starter and then loosen the stop 
screws on both sides (one is located under the 
starter and this must be removed fi rst). Now dis-
connect the cable from X and Y.
Dismantling the carburettor: Loosen the high, low 
and idling jet screws.
Remove the bracket’s two bolts above the carbu-
rettor. Disconnect the cable connections to the car-
burettor heater and remove the heating element.
     Heating element