Minuteman E20 SPORT Walk-Behind Scrubber Disc Traction Drive - Manual (Page 17)

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Machine Overview
Brush Pressure Adjustment
· One or both of the 10 lb. weight plates may be removed from the brush deck for best performance in different applications.
· Remove the 2 wing nuts on either side of the motor.
· With the brush deck lowered to the floor, lift the weight(s) plate up and off.
· Install wing nuts back onto the brush deck, store plate in a convenient location.
· When using 1 weight plate, move all 6 spacer-washers under the rear wing nut.