Warner Electric ER-1225 - Manual (Page 8)

8 Warner Electric • 800-825-9050 819-0466
Step 18: Brake installation is complete . Follow
KONE Inc . instructions to install the
remainder of the system .
INSTALLATION FOR ER-825 BRAKE
WITH INSIDE ARMATURE HUB
AND TAPER-LOCK BUSHING:
Technical Information:
Static Torque: . . . . . . . . . . . . . . . . . . . . 125 lb .ft .
Max RPM: . . . . . . . . . . . . . . . . . . . . . . . . . 3600
Voltage: . . . . . . . . . . . . . . . . . . . . . . . . . 90 VDC
Total Weight: . . . . . . . . . . . . . . . . . . . . . 15 .6 lb .
Current Draw: . . . . . . . . . . 0 .295 amp @ 90 Volts
Resistance at 20 degrees C: .305 Ohms ± 10 %
Step 1: Remove the ER brake from its shipping
carton . The carton contains a magnet
(Item 10) and armature (Item 3), plus
mounting hardware and a conduit box .
(See Figure 7) Inspect the components
to make sure they have not been
damaged in shipping
Step 2: Wipe the magnet and its mounting
surface clean and remove any burrs .
No solvent on friction face!
Step 3: Assemble the conduit box to the magnet
in accordance with the instructions
included with the conduit box .
Step 4: Insert an aluminum (or other non-
magnetic material) spacer into the
magnet bore and align the holes in both
components .
(This spacer must be machined to pilot on
the motor and magnet pilot mounts and
align within the tolerances specified in the
introduction to this manual.) (See Figure 8)
Detail A
Follow
Up Cup
Retainer
Ring
Drive Pin
Armature
Auto Gap Spring
Detent
Detent Cup
10
9
4
3
5
6
7
Hub 1
Red
Spring
8
Magnet
10
See
Detail A
Armature
Set
Screw
Taperlock
Bushing
3
12
Hub 2
1
Working
Surface
Mounting
Surface
Figure 7 - Assembled brake showing
numbered components. Item numbers shown
will be referenced throughout this installation
procedure.
Figure 8 - Aluminum Spacer installed