Delta 46-455 User Manual

Page of 56
9
SPUR AND LIVE CENTERS
 
To reduce the risk of injury, tighten all 
screws and levers securely when adjusting any part 
of the lathe.
 To reduce the risk of injury, be sure 
the taper on the spur center (G) is clean before 
mounting to the headstock spindle. 
The spur center (G) Fig. 5 and live center (F) can be 
used together (as shown in Fig. 5) to turn workpieces up 
to 16-1/2" (419 mm) in length.
ATTACHING SPUR CENTER
Drive spur center into the workpiece using a soft mallet. 
Then fit spur center (G) Fig. 6 into the headstock spindle 
bore (N) snugly.
NOTE: You do not need to remove the faceplate to attach 
spur center.
REMOVING THE SPUR CENTER
  To reduce the risk of injury, when 
removing the centers, use a soft cloth to protect 
against the sharp edge. 
Insert knockout bar (H) Fig. 7 into spindle bore (as 
shown in Fig. 7) and tap spur center (G) firmly to remove. 
If necessary, tap knockout bar firmly with soft mallet.
NOTE: To avoid damage to spur center, be sure to hold 
onto spur center as you tap it out.
ATTACHING LIVE CENTER
Loosen tailstock quill locking screw (O) Fig. 8. Turn 
tailstock crank (P) clockwise three full turns to advance 
the quill (Q). Then fit the live center (F) Fig. 9 into the quill 
snugly. The tailstock quill locking screw (O) Fig. 8 will be 
tightened after you mount the workpiece.
REMOVING THE LIVE CENTER
  To reduce the risk of injury, when 
removing the centers, use a soft cloth to protect 
against the sharp edge. 
To eject the live center (F) Fig. 9, turn tailstock crank 
(P) Fig. 8 counterclockwise to retract the quill. As quill 
retracts, the live center contacts an internal ejecting pin. 
When it does, you will feel the crank get harder to turn. 
Turning further past this point loosens the live center for 
easy removal.
Fig. 6
K
Fig. 5
G
F
G
H
Fig. 8
P
O
Q
Fig. 7
Fig. 9
H
F
G