(4)
Turn the adjusting rod yoke (23) clockwise to shorten the rod (25) and counterclockwise to lengthen it.
(5)
Tighten the jam nut (24) after the proper rod length is obtained.
(6)
Connect the adjusting rod yoke (23) with the brake arm (26).
(7)
Install the pin (20) and cotter pin (6).
(8)
Check the brake for proper operation.
148.
Brake Linkage (fig. 63)
a. Removal.
(1) Remove the cotter pin (6) and pin (20) connecting the right rod yoke (7) with the right brake pedal (5).
(2) Disconnect the right rod yoke (7) from the right brake pedal (5).
(3) Remove the cotter pin (6) and pin (20) connecting the right rod yoke (7) with the right brake shaft arm (12).
(4) Disconnect the return spring (10) from the hook on the driver's platform.
(5) Disconnect the right rod yoke (7) from the right brake shaft arm (12) and remove the right brake rod (9).
(6) Remove the left rod (9) in the same manner as the right rod.
(7) Remove the cotter pin (6) and pin (20) connecting the adjusting rod yoke (23) with the left brake shaft arm
(19).
(8) Disconnect the adjusting rod yoke (23) from the left brake shaft arm (19).
(9) Remove the cotter pin (6) and pin (20) connecting the adjusting rod yoke (23) with the brake arm (26) and
remove the adjusting rod (25).
(10) Remove the bolts (16), nuts (14), and lockwashers (15) attaching the brake shaft brackets (17) to the roller
floor. Remove the brackets (17).
(11) Remove the brake control shaft assembly (18).
b. Disassembly.
(1) Brake control shaft.
(a) Loosen the jam nuts (27) and unscrew the setscrews (28) attaching the brake shaft arms (12 and 19)
to the brake shaft (18).
(b) Remove the left (12) and right (19) brake shaft arm.
(c) Remove the brake shaft bearings (13).
(2) Left brake rod.
(a) Loosen the jam nuts (8) on the left brake rod (9) and unscrew the rod yokes (7) from the rod.
(b) Unscrew the jam nuts (8) from the left brake rod (9).
161
