Echo 99944200553 用户手册

Tools Required:   8 mm Open End Wrench,  Cross Head Screwdriver

Parts Required:   Standard Brush Assy .018 in. 

 

 

 

P/N 99944200551 QTY (2)

 

 

 

Optional Brush Assy .028 in.  

 

 

 

P/N 25020225661 QTY (2) 

Brushes that are broken off, deformed, or worn to within 25.4 mm       

(1 in.) of the brush holder drum should be replaced for best sweeping 
efficiency.

1.  Locate brush holder access hole (A) near outer drum end.

2.  Hold 8 mm nut (B) from turning with open end wrench inserted 

through drum holder cap. Loosen and remove bolt and lock nut 

with cross head screwdriver through holder access hole (A).

3.  Remove drum cap (C). Slide brush holder drum off square axle 

shaft.

4.  Install new brush holder drum, aligning hole (A) in drum axle with 

axle shaft hole.

5.  Install drum cap, aligning cap holes with axle shaft and brush 

holder drum holes.

6.  Install bolt and locknut. Tighten securely.