McCulloch 32CC TRIMMER, Service Manual, Page: 5 / 18

McCulloch 32cc Trimmer
3
2.13. If repair is required, remove the bump knob, and
withdraw the spool. See Figure 2.13.
2.14. Check for: tangled line, damaged tabs on the
spool, worn ribs on the spool, missing spring,
broken ratchet wedges.
2.15. Replace the spool if it is worn or damaged.
NOTE: Bump knobs are a wearable item, and
are replaced in the course of normal use.
2.16. The housing is not fastened to the boom. It sim-
ply rests over a hexagonal drive collar.
See Figure 2.16.
Figure 2.13
Spring
Tabs
Ratchet wedges
Ribs
Figure 2.16
Drive collar
2.17. The ratchet wedges can be serviced by remov-
ing the three screws holding the black cover to
the top of the housing. See Figure 2.17.
2.18. Carefully remove the springs, and pull out the
wedges. See Figure 2.18.
Figure 2.17
Cover
Holes for screws
Small springs behind
Figure 2.18
Spring seats over
post on back of wedge
One rounded side,
insures correct orientation