7
ELECTRICAL CONTROLS
1.
The machine controls are located on the side of the
electrical control box for operator convenience.
2.
Band Speed.
Turn this knob to set the desired band
speed. Two sets of numbers on the escutcheon
indicate high and low band speed ranges.
3
Band
Start.
Push this green button to start the
band drive motor.
4
Emergency Stop.
Push this red mushroom head
button to stop the band drive motor. This button
latches down when pushed and must be released
or reset before the machine can be operated. To
release or reset, rotate the button head
clockwse
until the head pops up.
Electrical Control Panel.
Other Controls
1
Dsconnect Swtch.
This switch supplies incoming
power to the machine and is located on the front of
the control box.
2.
Worklght (Optonal).
A switch on the worklight
turns the light "OFF and "ON".
3.
Controls for the optional DBW-15 Buttwelder are
described in a seperate instruction manual.
BAND SPEED CONTROLS
1.
The transmission gear shift lever is located on the
machine's right side below the worktable. The band
speed control is located on the electrical control
box.
2.
The operator can select between "HIGH" and "LOW"
band speed ranges by hold down the shift lever lock
and move the transmission gear shift lever: (a) To
the left to obtain "HIGH" range speeds -- 550 to
5500 fpm (170 to 1675 m/min); (b) To the right to
obtain "LOW" range speeds -- 30 to 320 fpm (10 to
100 m/min).
•
The "NEUTRAL" position is in the middle of the slot.
The band speed MUST be at its lowest speed before
the shift lever can be moved to "NEUTRAL".
3.
Variable speed within both ranges is changed by
turning the
Band Speed
knob. Turn the control
clockwse
to "INCREASE" the band speed,
counterclockwse
to "DECREASE" it.
4.
During machine operation, keep the following band
speed and gear shifting precautions in mind:
Adjust the band speed only whle the machne
s runnng.
Always turn the speed speed to ts lowest
speed before stoppng the machne or shftng
nto "NEUTRAL".
Always allow the saw band to stop completely
before openng any bandwheel door.
Stop the machne to shft gears. Then turn
the drve bandwheel by hand to engage the
clutch whle shftng.
5.
If the transmission gears are not in position to
mesh:
(a)
Turn the machine off;
(b)
Open the lower
bandwheel door, and;
(c)
Manually turn the lower
bandwheel until meshing occurs.
DO NOT attempt
to force the gear shft lever nto place.
SAW BAND PREPARATION
Saw Band Selecton
1.
The machine is equipped with an Imperial Bi-Metal
Super Silencer saw band that is 183 inches (4648.2
mm) long. The machine will accept saw band widths
from 1/16 to one (1) inch (1.5 to 25.4 mm).
2.
Standard equipment includes:
(a)
One (1) set of
high-speed, insert-type saw guide blocks for saw
bands from 1/16 to 1/2 inch (1.5 to 12.7 mm) wide;
(b)
One (1) set of steel saw guide inserts for saw
bands 1/4 to 1/2 inch (6.4 to 12.7 mm) wide.
Informaton about all DoALL saw bands can be
obtaned from a DoALL sales representatve.
