RF 812G, Instruction Manual

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Do not tighten the set screw.
(6). Assemble the Driven Pulley, the larger of the two
provided, to the protruding drive Shaft Note the small
diameter must be closest to the bearing.
Do not tighten the set screw.
(7).Place the belt into one of the pulley grooves and the
other end into the respective grooves of the second
pulley.
(8) Line up the belt and both pulleys such that the belt is
running parallel in the pulley grooves.
(9).Tighten the set screws of both pulleys in this
position.
(10). Place the belt into proper pulley combination for
proper blade speed. See material cutting Chart .
(11). Adjust the position of the Motor to obtain
approximately 1/2" depression in the belt when applying
pressure with your thumb.
(12). Tighten the head screw Holding the Motor
Mounting plate to the Guard plate.
(13). Connect the Electrical Harness to the motor
terminal box. The motor should be protected with a time
delay fuse or circuit breaker with a rated amperage
slightly greater than the full load amperage of the motor.
10. OPERATION
A. WORK SET UP:
(1). Raise the saw head to vertical position.
(2). Open vise to accept the Piece to be cut by
rotating the wheel at the end the base.
(3). Place workpiece on saw bed. If the piece is
long, support the end.
(4).
Clamp workpieced securely in vise.
B. WORK STOP ADJUSTMENT:
(1). Loosen the thumb screw holding the work stop
casting to the shaft.
(2). Adjust the work stop casting to the desired length
position.
(3). Rotate the work stop to as close to the bottom of the
cut as possible.
(4). Tighten thumbscrew.
(5). DO NOT ALLOW the blade to rest on the work while
the motor is shut off.
C. BLADE SPEEDS:
When using your Band saw always change the blade
speed to best suit the material being cut the material
Cutting Sheet givers suggested settings for several
materials.
Speed M.P.M
Material
60Hz 50Hz
Tool, Stainless
Alloy Steels
Bearing Bronze
29 24
Medium to High
Carbon Steels
Hard Brass or Bronze
50 41
Low to Medium
Carbon Steel
Soft Brass
75 61
Aluminum Plastic 100 82
MANUAL OF GEAR TYPE SPEED CHANGING
(1) Select the proper cutting speed according to the
material of work-pieces
and blade select chart.
(2) Turn the speed-changing handle directly for the
necessary speed.
(3) Changing speed during cutting is prohibited.
(4) But changing speed when machine is stopped and
running (before cutting)
is available.
***Please make sure the oil of Gear Box is
between 950cc ~ 1000cc to maintain the
machine in a proper operation.
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