Warner Electric Electro-Brake 375, 475, 650, 825, 1000, 1225 - Manual (Page 2)

2 Warner Electric • 800-825-9050 P-211 • 819-0043
Contents
Installation Instructions . . . . . . . . . . . . . . . . . . .2
Electrical Coil Data . . . . . . . . . . . . . . . . . . . . . .5
Burnishing and Maintenance . . . . . . . . . . . . . .6
Illustration Drawings
EB-375 EB-475 EB-650 . . . . . . . . . . . . . . . .8
EB-825 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
EB-1000 EB-1225 . . . . . . . . . . . . . . . . . . . .14
Bushing Part Number . . . . . . . . . . . . . . . . . . .17
Warranty . . . . . . . . . . . . . . . . . . . . . .Back Page
Follow the installation instructions in this
manual carefully to ensure safe, reliable
operation. All stated or implied manufacturer
warranties are voided if this product is not
installed in accordance with these
instructions.
Electro-Brakes
Electro-Brakes may be mounted on either a
thru-shaft or a single shaft extension motor.
Follow the appropriate instructions for each
application.
A. Thru-Shaft Mounting
1. EB-375. This unit has a straight bore and
mounts directly on a thru-shaft. Slide the unit
on the shaft and secure in place by
alternately tightening the two set screws in
the hub.
Mount all other EB units to a thru-shaft with
a tapered bushing as follows:
2. Insert a key in the shaft keyway.
3. Place a tapered bushing in the Electro-Brake.
4. Insert the set screws loosely into the bushing,
and slide the brake assembly onto the shaft.
Failure to follow these
instructions may result in product damage,
equipment damage, and serious or fatal
injury to personnel.
5. Secure the assembly in position by
alternately tightening the two setscrews. Tap
the bushing lightly from time to time during
the tightening process to make certain that it
seats in properly. (Figure 1)
Figure 1
6. Install the torque arm. (See Section C)
B. Motor Mounting
An optional shaft extension is available for
mounting all Electro-Brakes, except EB-825, on
a single shaft extension motor. (Figure 2)
1. Mount a standard sheave, pulley, or sprocket
on section E of the shaft extension with either
a tapered bushing or a straight bore.
2. Insert the proper tapered bushing into the
Electro-Brake (except EB-375).
3. Assemble the set screws loosely in the
bushing.
4. Mount the Electro-Brake on the end of the
shaft extension.
5. Mount the complete assembly on the motor
shaft and tighten the set screws.
6. Install the belts or chain on the sprocket,
pulley, or sheave.
7. Install the torque arm. (See Section C)