MAINTENANCE
Below you will find some general maintenance instructions.
Daily maintenance
Weekly maintenance
1 | 2 | 3 |
1 
4
7 
2
5
8
3
6 
9 
4 | 0,5 mm | 5 | 6 |
|
|
|
7 | 8 |
1 | Check that the vibration damping elements are not |
| damaged. |
2 | Lubricate the clutch drum bearing. |
1 | Check the throttle trigger for smooth operation. If any |
| binding occurs, or if engine fails to return to idle, the |
| machine should be taken to your dealer, befor it is used |
| again. Also, be sure that the trigger cannot be pulled until |
| the throttle trigger lockout is depressed. |
2 | Clean the chain brake and check that it operates safely. |
| Make sure that the chain catcher is undamaged, and |
| replace it if necessary. |
3 | Clean the air filter. Replace if necessary. |
4 | The bar should be turned daily for more even wear. Check |
| the lubrication hole in the bar, to be sure it is not clogged. |
| Clean the bar groove. If the bar has a sprocket tip, this |
| should be lubricated. |
5 | Check that the bar and chain are getting sufficient oil. |
6 | Sharpen the chain and check its tension and condition. |
| Check the drive sprocket for excessive wear and replace |
| if necessary. |
3 | File off any burrs from the edges of the bar. |
4 | Clean the spark plug. Check that the electrode gap is 0.5 |
| mm (0,020 inch). |
5 | Clean the fins on the flywheel. Check the starter and the |
| recoil spring. |
6 | Clean the cooling fins on the cylinder. |
7 | Clean or replace the spark arrestor mesh in the muffler. |
8 | Clean the carburettor compartment. |
Monthly maintenance
1 |
| 2 | 3 |
7 | Clean the air intake on the starter. Check the starter and |
| starter cord for wear or damage. |
8 | Check that nuts and screws are tight. |
9 | Test the stop switch to be sure it shuts off the engine. |
4
7
5
8
6
0,5 mm | 9 |
|
1Check the brake band on the chain brake for wear.
2Check the clutch centre, clutch drum and clutch spring for wear.
3Clean the outside of the carburettor.
4Change the fuel filter in fuel tank.
5Clean the inside of the fuel tank.
6Clean the inside of the oil tank.
7Check all cables and connections.
8Change the spark plug.
9Change the air filter.
English – 35
