Operating Guide

OPERATION

REPLACING THE BUMP KNOB (See Figure 12.)

1. Remove the battery pack.

2. Press the tabs simultaneously on the side of the trimmer head and remove cover and spool.

Fig. 12.1

Cover

Spool

Tab

3. While holding the bump knob (1), rmly pull it out.

Fig. 12.2

4. Replace with a new bump knob (1). Push the bump knob into the spool housing (2).

Fig. 12.3