Instruction manual
3
2. Installation and Adjustment
(1).Control box installation :
(2).Operation box installation :
(3).
Speed control unit adjustment :
B
A
a). Install the control box under the table.
Control box
Speed control
unit
Pitman rod
Components of speed control unit : see figure
A: Spring for toeing forward force adjustment
B: Bolt for heeling backward force adjustment
C: Treadle / Pedal arm
D: Pitman rod
Term of adjustment
Toeing forward
force adjustment
Heeling backward
force adjustment
Treadle stroke
adjustment
Adjustment result
Spring A moved to right = force increased
Spring A moved to left = force decreased
Bolt B turned = force decreased
Bolt B turned = force increased
Rod D secured at right = stroke is longer
Rod D secured at left = stroke is shorter
1
2
3
B
A
C
D
increase decrease
decrease
increase
Operation box
Bracket
a). Assembling the operation box on
the bracket and secure screws.
b). Mounting the bracket on the screw hole
A、B of the machine head rear side.
c). Remember to secure the screw A, B
and plug the operation box connector
to control box.
c). Finished diagram
Screw
C
S
D
_
C
CC
B
A
D
BB
200
P
A
-
+
B
F
PD
P1
A B DC
b). Install the pitman rod of pedal
with speed control unit.