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3.10.2 Chuck And Chuck Mounting
WARNING:USE ONLY HIGH SPEED CHUCKS WITH THESE MACHINES
When fi tting chucks or face plates, fi rst ensure that spindle and chuck tapers are
scrupulously clean and that all cams lock in the correct positions.
Chuck that all cams are in the released position (See Fig.10).
Mount the attachment on to the spindle nose and lock each cam by turning it clock
-wise using the key provided.
A reference line R1(Fig.10) should be scribed on each chuck or face plate to
coincide with the reference line R on the spindle nose. This assists subsequent
re-mounting.
NOTE:
For correct locking conditions each cam must tighten with its index line
between the two vee marks on the nose (Fig.11).
DO NOT INTERCHANGE CHUCKS OR OTHER SPINDLE MOUNTING
ITENS BETWEEN LATHES WITHOUT CHECKING EACH CAM ROR
CORRECT LOCKING.
To adjust "CAMLOCK STUDS"
Romove lockscrew "B" , ture stud "A" one full turn , in or out as required,then
re-fi t and tighten leadscrew "B",
NOTE:
A datum ring "C" is marked on each stud as a guide to the original or inital
setting.
Figure 10
Figure 11
-38-
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