4.7 Changingthespreaderps(SP35AS,SP53BS,SPS370,SPS400)
Thespreaderpsaresecuredinthespreaderarmswithremovablecollarstuds(withthe
exceponoftheSP35ASandtheSP53BS).Inordertochange,pressoutthestudssecured
byaspring-loadedball.Afterchangingtheps,pushthecollarstudsbackinagain.When
doingthisensurethatthestudsarecorrectlyed(completelypressedin).
Fingthebracketforthechainsetisidencal.Thechainlockmustbeedwiththelock
facingupwards.
ThecollarstudsontheSP53spreaderpscanbepressedoutofthespreaderarmsbuthavea
safetysystemtopreventthembeinglostandsotheycannotbeseparatedfromtheps.
TheSP35ASspreaderpsarenotsecuredwithremovablecollarstudsbutratherwitha
tensioningpinthatmustbeknockedoutwhenthepsarebeingchanged.Thechainsetcanbe
fastenedinaseparateholewithouthavingtoremovethepsbeforehand.