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Figure 2
MST/E Brake Shown With Typical Brake Release Lever
Without Automatic Adjustment and Automatic Equalization
Figure 2A
MST/E Brake Shown With Typical Brake Release Lever
With Automatic Adjustment and Automatic Equalization
8/17/2006 Page 13 of 33 MST/E Electric Shoe Brakes Manual
560022-R6
CLUTCH DRIVE SHAFT
TANG, PIN (E)
COLLAR (C)
PIN (E)
BRAKE ROD
NUT (F)
ROTATOR COLLAR (R)
THIS SET SCREW AND ANOTHER 60 DEGS.
APART, ARE FACTORY SET TO MAINTAIN THE
INTEGRITY OF THE CLUTCH MECHANISM.
DO NOT DISASSEMBLE.
NOTE: TABLE 5 LISTS THE NEMA MINIMUM
RECOMMENDED LINING THICKNESS.
BRAKE LEVER IN RELEASED POSITION
BRAKE LEVER IN APPLIED POSITION
ACTIVE
STROKE
RESERVE
STROKE
SHOE CLEARANCE
EQUALIZING BOLT
SHOE CLEARANCE
EQUALIZING BOLT
TORQUE ADJUSTMENT SCREW (B)
TORQUE SPRING
SETTING SCALE
TOLERANCE +/- 1/32”
ON ALIGNMENT
BETWEEN BRAKE
HORIZONTAL
AND WHEEL
CENTER LINES
TOLERANCE +/- 1/32” ON ALIGNMENT BETWEEN
BRAKE AND WHEEL VERTICAL CENTER LINES
LOCK-NUTS (F)
(Not available on
MST/E with Automatic Adjustment)
(Shipping Bolt on
MST/E with Automatic
Adjustment)