4.6Replacingbladeinserts(PLUS)
Duringbladereplacement,thecuerisxedinplace.Anyslippingshouldbeavoided.Replacing
thebladerequiresaso-facehammer,therollpinssupplied,apunchandthebladeinserts
themselves.Itmakessensetoreplacebothbladeinsertssothatthecungbehaviourisnot
impaired.
Thebladeinsertsshouldnotbereground,simplycleaningoanysoilis
recommended.
Thecuerisposionedwiththetypeplatepoinng
upwardandisxedinplace.Aclampingdevice,as
shownintheillustraons,isnotobligatory.
Whenthebladeinsertisbeingchanged,thebaery
mustberemovedfromthecuerandnotunderload.
Thismeansthattheshearisnotcompletelyopen
orclosed.Thebladeinsertforthecuerbladewiththe
smoothsurfacecannowbereplaced.Therollpinsare
knockedoutanddownwardfromthepunch
(seegure1).
Fig.1
Aertherollpinshavebeenknockedoutof
theirposion,thebladeinsertcanbepulledout.
Theuseofaforkedscrewdriverisrecommended.
Ifthebladeinsertcannotbeloosenedimmediately,
it can be gently levered out using a punch in the holes
(seegure2).
Fig.2