Stearns 57 - Manual (Page 2)

Instructions: Housing Removal
1. To remove housing, follow instructions
listed for the appropriate brake series.
2. The arc suppression module kit is a
direct replacement for capacitor and
mounting plate assembly or existing arc
suppression module.
Observe the style of brake you have and
follow the method of installation shown in
the appropriate figure.
Note on the 55,700 Series, the
capacitors had to be remotely mounted.
Remove them and the wiring from them
to the brake.
3. Connection: The two leads of
the arc suppression module are to be
connected to the two terminal screws of
the DC switch in parallel with the two
leads from the coil. Polarity is
immaterial.
4. Reassemble housing, etc. in reverse
order of the appropriate Section of
Step 1.
NOTE: For complete instructions, with
troubleshooting, request sheet
applicable to the series of brake that you
have.
Copyright© 1999 by Rexnord Industries, Inc.
Rexnord Industries, Inc., Stearns Division, 5150 S. International Dr., Cudahy, Wisconsin 53110 (414) 272-1100 Fax (414) 277-4364
Remove housing nuts (15) by
unscrewing from housing studs (150).
Remove housing (7) by pulling back.
a) Remove wraparound sheet metal
housing (7) by turning wing-nut or
latch counterclockwise until the latch
releases.
b) Open housing and slide over the brake
or away from the floor stand (34).
Remove housing nuts (15 by
unscrewing from housing studs (150).
Remove housing (7) by pulling back.
a) Remove housing (7) by unscrewing nuts
from the four mounting studs (128) that
protrude through the reducer flange.
b) Grasp the coupler brake and motor as a
unit and pull free from the reducer.
c) Pull housing from the mounting studs
(128). These studs are threaded into the
C-face and should remain in place.
Remove manual release knob (148), two
housing nuts (15), and housing (7) by
pulling back.
a) Remove any accessories, sprockets,
sheaves, etc. from brake shaft on
housing side.
b) Remove manual release knob (148),
two housing nuts (15), and housing (7)
by pulling back.
a) Remove the brake and motor as a
unit from the gear reducer.
b) Remove four housing cap screws
(15), lock washers (15W), housing (7)
and shaft assembly by pulling back.
Remove manual release knob (148),
two knobs on 86,X00. Remove all the
housing screws (15) and washers
(15W). Pull the housing (7) off.
55,000 Series
87,000, 87,100 and 87,400 Series
55,200 Series
55,500 and 57,500 Series
55,700 Series 87,700 Series
81,X00, 82,X00 and 86,X00 Series
87,200 Series