![Craftsman 151.74580 Operator'S Manual Download Page 19](http://html.mh-extra.com/html/craftsman/151-74580/151-74580_operators-manual_73097019.webp)
19 ― English
TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
SOLUTION
Line will not advance
when using the auto-
feed head.
1. Line is welded to itself. 1. Lubricate with silicone spray.
2. Not enough line on
spool.
2. Install more line. Refer to LINE
REPLACEMENT section in this manual.
3. Line is worn too short.
3. Remove battery pack. Push advance
button on spool head while pulling on line
manually.
4. Line is tangled on
spool.
4. Remove line from spool and rewind.
Refer to LINE REPLACEMENT section in
this manual.
Grass wraps around
shaft and spool
head.
1. Cutting tall grass at
ground level.
1. Cut tall grass from the top down to
prevent wrapping.
Motor fails to start
when power switch
is depressed.
1. Battery is not secure.
1. To secure the battery pack, make sure
the tongue of the battery pack aligns with
the cavity in the housing and snaps into
place.
2. Battery is not charged. 2. Charge the battery pack according to
the instructions in this manual.