S&C Mark VI Instruction Sheet page 27

Motor shaft square key
Brake
disc
B\zn socket-head
recess for
adjust ing pad
Pad
assembly
assembly
DETAIL A
Brake assembly
DETAIL B
Measuring brake
lever free play
DETAIL D
Measuring brake
lever stroke
Figure 30. Brake inspection procedure.
Pad assembly
socket-head set screw
(C\cx Allen wrench required)
Brake lever
Angle
bracket
Z\v – 2031Z\v
hex-head
screw
Caliper assembly
Operating linkage
disconnected from brake lever
B\, – C\v vertical free play
Brake lever
Operating linkage
connected to brake lever
Point of initial manual brake release
Z\, – Z\v travel
Brake lever at bottom of its stroke (manual operating
handle in cranking position)
Inspection Recommendations
Ç
Do not loosen this Z\v – 20 screw .
Linkage rod
Z\v – 20 socket-head set screw
(Z\, Allen wrench required)
Location of motor shaft set screw
Spacer-bushing
(115- & 230-Vac operator only)
Motor
B\zn – 1831Z\v screws
S&C Instruction Sheet 712-501
CAUTION
Hub
DETAIL C
Brake
disc
27