14
3. Remove the 3 screws that secure the control panel to
the housing (Fig. 15).
643
1
2
Figure 15
1.
Control panel
2.
Mounting screws
4. Lift off the control panel and allow it to hang on the
recoil rope.
5. Disconnect the wire from the spark plug (Fig. 16).
1
628
Figure 16
1.
Spark plug wire
6. Drain the fuel from the fuel tank. Refer to Emptying
the Fuel Tank on page 16.
7. Tip the snowthrower forward onto its front housing.
8. Remove the 3 carriage bolts and the locknuts that hold
the scraper in place (Fig. 17).
2
644
1
Figure 17
1.
Scraper
2.
Carriage bolts and
locknuts (3)
9. Remove the scraper by sliding it to the right and down.
10. Install the new scraper to the housing using the
carriage bolts and the locknuts.
11. Connect the wire to the spark plug.
12. Install the control panel with the screws.
13. Insert the key in the switch.
Replacing the Rotor Blades
Before each season, inspect the rotor blades for wear.
When a rotor blade edge has worn to the wear indicator
hole (Fig. 18), replace both rotor blades to ensure proper
performance and to prevent damage to the underside of
the snowthrower.
1
Figure 18
1.
Wear indicator hole
Note: Replace the scraper whenever you replace the rotor
blades. This ensures proper snowthrower operation and
performance.
