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SECTION 7: OPERATIONS
Always
power
whenever
speeds. If start button is
accidentally
while
serious personal injury
will occur.
Speed Changes
The motor is mounted on a plate hinged to the
column. The motor assembly can be released by
turning the handle at the side of the motor. Once
the motor tension is released, the belts can be
easily re-positioned to change speeds.
C
SPINDLE PULLEY
1
2
3
-22-
disconnect
from
machine
changing
touched
changing
belts
Figure 16. This belt arrangement will yield 3100 R.P.M.
Speed Chart
A
- B
1
A
- B
2
A
- B
3
A
- B
4
Examine the speed chart above and the diagram
in Figure 16 below. The diagram shows one V-
belt connecting the A pulley to the B pulley at the
#3 sheave. The B pulley and C pulley are con-
nected by V-belt at the #1 sheave. Following this
progression along the chart above will show that
the machine is now set to run at 3100 R.P.M.
B
IDLER PULLEY
1
2
3
4
B
- C
4
3
B
- C
3
2
1
B
- C
2
1
B
- C
4
3
2
B
- C
3
2
B
- C
4
3
3
B
- C
2
1
B
- C
3
2
4
B
- C
2
1
A
MOTOR PULLEY
G9959/G9977 Wood Mill
420
650
850
1300
2000
1600
3100
3900
5000
1
2
3
4
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