15
Spur and Cup Center Installation
1. From the loose parts package find the following:
13/4-16HexNut
1 Spur Center
1 Cup Center
2. Screw nut onto head stock spindle until finger tight.
3. To insert point into centers, place center between jaws
of a vise. Do not tighten vice. Insert point into center
and with a hammer and nail gently tap around the base
of the point until secure.
NOTE: A piece of cloth may be wrapped around the cen-
ters to protect them before inserting into a vise.
4. Insert spur center into head stock spindle and cup
center into tailstock ram.
NOTE: Do not drive or hammer centers into spindle or
ram as removal may be difficult. Use a soft hammer or
block of wood and give them a gentle tap.
5. To remove spur center from spindle, hold the spindle
pulley with one hand, and, using a wrench, turn the
hex nut counterclockwise until center is ejected. Do
not use index pin to hold pulley.
6. To remove cup center insert a 1/4" dia. wood dowel
or brass rod through the hole in the tailstock ram.
Hold the center with one hand and tap the dowel or
rodwithahammer.
Hex Nut 3/4-16
Cup Center
Tailstock Ram
1/4" Dia.
Wood Dowel
Foot
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