21
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), firmly pull it out.
Fig. 12.2
1
4. Replace with a new bump knob (1). Push the bump knob into the spool housing (2).
Fig. 12.3
1
2