GreenWorks Pro ST60L00 Manual De Propietario página 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.
3. While holding the bump knob (1), firmly pull it out.
4. Replace with a new bump knob (1). Push the bump knob into the spool housing (2).
Cover
Spool
1
1
2
21
Tab
Fig. 12.1
Fig. 12.2
Fig. 12.3