Adjustments - Central Machinery 67690 Set Up And Operating Instructions Manual

can rotate. The 14" x 40" Lathe
means max. size workpiece diameter
that can rotate without hitting Bed is
4" (6-11/16') in diameter.
Tail Stock (24): Assembly that slides
along the Bed and can be locked in
place. Used to hold long workpieces
in place or to mount a drill chuck.
Tail Stock Hand Wheel (29): Moves
the Tail Stock in and out.
Tool Rest (21): A device mounted on
compound that holds the cutting tool.
Turning: A lathe operation that
removes material from the workpiece.
Ways: Surface along the top of
the Bed on which the Tail Stock
rides. The ways are aligned with the
centerline of the lathe.

ADJUSTMENTS

To Adjust The Spindle Speed (RPM):
To prevent injury, make sure Power Switch
(14) is in its "OFF" position and machine
is unplugged from its electrical outlet.
1. Open Belt Cover (32) by releasing
latch at top. Then use screwdriver
(not included) to remove Screws (51)
on side of Belt Cover. See Figure 6.
Figure 6
Belt
Cover
(32)
Screws
(51)
SKU 67690 For technical questions, please call 1-800-444-3353.
2. Locate desired speed on Speed Chart
on inside of Belt Cover. See Figure 7.
FIGURE 7
2500
2050
1500
930
3. Use a hex socket to loosen Bolts (47)
above and below the Motor Pulley.
This will allow you to slide the Pulley
upward or downward and adjust the
Drive Belt (11) by hand. See Figure 8.
FIGURE 8
MOTOR
PULLEY
(12)
DRIVE
PULLEY
(10)
MOTOR
PULLEY
(12)
DRIVE
BELT
(12)
BOLT
(47)
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