Replacing The Scraper - TrimmerPlus ST720r Manual Del Operador

MAINTENANCE AND REPAIR INSTRUCTIONS

REPLACING THE SCRAPER

Use only original MTD replacement parts.
1. Place snow thrower on the ground or on work bench.
Position unit so vanes and rotor are facing up (Fig. 9).
2. Beneath the rotor, locate and remove the three (3)
screws securing the scraper to the housing using a
#T20 Torx bit or flat blade screwdriver (Fig. 9).
3. Remove the scraper and discard appropriately.
4. Reinstall the three (3) screws to secure new scraper
to the unit. Torque the screws to 25-30 in•lb
(2.8-3.3 N•m).
10
Scraper
Fig. 9