(26) Remove the upper return springs (Fig. 144)
from the trailing park brake shoe.
(27) Remove the hold down spring and pin (Fig.
145) from the trailing park brake shoe.
(28) Remove the trailing park brake shoe from the
adapter.
(29) Remove the park brake shoe actuator from
the adapter and inspect for signs of abnormal wear
and binding at the pivot point.
INSTALLATION
(1) Install park brake shoe actuator into adapter.
(2) Install the trailing brake shoe on the adapter.
NOTE: When the hold down pin is installed, the
long part of the hold down pin is to be positioned
strait up and down. This will ensure that the hold
down pin is correctly engaged with the adapter.
(3) Install the hold down spring and pin (Fig. 145)
on the trailing park brake shoe.
(4) Install the upper return springs (Fig. 144) on
the trailing park brake shoe.
(5) Install the upper return springs on the leading
park brake shoe (Fig. 143). Then position the top of
the leading park brake shoe at the upper anchor and
rotate the bottom of the shoe outward until correctly
installed on the adapter.
(6) Install the adjuster (Fig. 142) between the
leading and trailing park brake shoe.
NOTE: When the hold down pin is installed, the
long part of the hold down pin is to be positioned
strait up and down. This will ensure that the hold
down pin is correctly engaged with the adapter.
(7) Install the hold down spring and pin (Fig. 141)
on the leading park brake shoe.
(8) Install the lower return spring (Fig. 140) on
the leading and trailing park brake shoes.When
installing the return spring, it is to be installed
behind the park brake shoes (Fig. 140).
(9) Install the 4 mounting bolts for the adapter
and hub/bearing into the bolt holes in the axle.
(10) Position the adapter on the 4 mounting bolts
installed in the rear axle (Fig. 146).
Fig. 144 Upper Return Springs
1 - TRAILING PARK BRAKE SHOE
2 - ADAPTER
3 - PARK BRAKE ACTUATOR
4 - UPPER RETURN SPRINGS
Fig. 145 Trailing Brake Shoe Hold Down Pin And
Spring
1 - HOLD DOWN SPRING PIN
2 - ADAPTER
3 - PARK BRAKE ACTUATOR
4 - TRAILING PARK BRAKE SHOE
5 - ALLEN WRENCH
RS BRAKES - BASE 5-81
SHOES - PARKING BRAKE (Continued)