Hardinge SUPER-PRECISION HC - Page 5

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Figure 1 - Threading Unit Mounting Pads
F igure 2 - Base Plate Mounting
D
Figur e 3 - Tee Bolts for Mounting Unit
-:a
,
3
Figure 4 - Rear View of Threading Unit
INSTALLATION ON
EXISTING MACHINES
1. Remove any paint or burrs from pads "A", Fig-
ure 1, and keyways in pads.
2. Position base plate " B ", Figure 2, and as-
semble eight screws " C" .
3. Set four T-Bolts " D" and "E ", Figure 3, in base
plate as shown . Bolts "D" are the longer ones
supplied.
4. Position threading unit on base plate with hoist
and sling and assemble four washers and nuts "F",
Figure 4. DO NOT OVERTIGHTEN NUTS "F", SNUG
IS SUFFICIENT.
Figure 5 - Air Control Unit Location
AIR CONNECTIONS
1. Drill two
3
/s" diameter holes 51/e" apart at left
rear of oil pan and mount air regulator " G", Figure 5.
2. Fill lubro-control unit with oil per instructions,
Page 19. Connect air line from threading unit to
lubro-control unit.
3. Connect lubro-control unit to air supply . If ex-
cessive water problem exists, add heavy duty filter to
air line.