HORNER - SUREGRIP INSTRUCTION MANUAL
TROUBLESHOOTING
PROBLEM
DIAGNOSIS
SOLUTION
Handpiece not
cutting
correctly
Comb and cutter not
set correctly in
handpiece
Refer to set up page 4, 5
and 6
Comb and cutter
incorrectly sharpened
Have your combs and
cutters professionally
sharpened
Not enough tension on
comb and cutter
Re-set tension
No rise in sheep’s wool
Leave sheep longer or
select a different style of
comb
Comb and cutter blunt
Have combs and cutters
professionally sharpened
Cutter not
sitting in
position
Forks worn (conical
pins)
Replace forks. This is best
done in pairs
Comb not
staying in
position
Comb screws are
worn or not tightened
properly
Replace comb screws
Forks falling out
of fork body
Fork retaining spring
broken
Have spring replaced
Handpiece not
tensioning/comb
and cutter losing
tension
Tension pin and sliding
sleeve worn
Replace pin and sleeve
Tension pin cup worn
Replace cup
Tension lock ring
damaged, worn or stuck
Replace tension lock
ring
Handpiece
vibrating
excessively
Cup and post worn
Have cup and post
replaced and set by a
trained technician
Fulcrum post loose
Drive spindle dry
‘red spot’
Remove back spindle and
oil
14
Any repairs should only be made by a trained professional
and should be carried out using genuine parts designed for
this handpiece.
