Speed Adjustment
l. Open the pulley
caـse aـnd loosـen tـhe bـe
lt
tension
lock
handle
.
2.
Choose speed
for
drilling operation and
move belt to correct
position
for
desired
speed.
3.
Push motor backward until moderate belt
tension is acquired.
Lock
handle again.
4. Belt
tension Adjustment
For proper belt
tension: Use
10
lbs pres-
sure
or
hand pressure
on the belt
as
s
hown below. The
dis
tance
is
1/2"
(13mm) +10%.
Position
of Belt
Speed
per minutes
Suitable Drill
(estimate)
When Using
For Metal
V Belt
Pulley
Knob
Adjusting Rod.
Motor
Pulley Case
Rod Lock Knob
1
2
3
4
5
50 Hz
－
570
60 Hz
－
690
50 Hz
－
890
60 Hz
－
1,070
50 Hz
－
1,300
60 Hz
－
1,560
50 Hz
－
1,900
60 Hz
－
2,280
50 Hz
－
2,670
60 Hz
－
3,200
10, 11, 12, 13 mm 6, 7, 8, 9 mm
4.5 mm
3 mm
1. Table Adjustment
A.
Height Adjustment:
To
adjust
up or
down. loosen
the clamp bolt
then
adjust
the table to
desired position,
then
tighten
clamp bolt
securely
.
Fig.
7.
B. T
ilting Adjustment:
Loosen work
table bolt
adjust to desired angle
and retighten. Fig.
8.
C.
Swing
360
°
Loosen
clamp bolt then
swling
table to
appro-
priate position and retighten
clamp bolt.
Fig.
9.
2. Feed Depth Adjustment
Lower
spindle assembly
to
desired depth and
spin down
nut. If nut
moves due
to
vibration,
spin down
the
2nd
nut
and
lock
in position
by
holding
the lower nut
and tighten
upper nut.
Fig.
10.
Fig 8
Fig 9
Fig
10
ADJUSTMENT
Bolt
5
6
