MTD MP425 , MP475 Trimmer User Manual


 
15
3. Wash the filter in detergent and water (Fig. 28). Rinse
the filter thoroughly and allow it to dry.
4. Apply enough clean SAE 30 motor oil to lightly coat
the filter (Fig. 29).
Fig. 28
5. Squeeze the filter to spread and remove excess oil
(Fig. 30).