Yale A7S1 Service Manual page 42

Brake System
STEP 4.
Detach the primary brake shoes and the
secondary brake shoes, and remove the spring
for adjuster.
STEP 5.
Remove the brake fluid line from the wheel
cylinder. Remove the mounting bolts for the wheel
cylinder, and separate the wheel cylinder from the
bottom plate.
STEP 6.
Remove the E-shaped retainer ring that fastens
the brake cable onto the bottom plate, then
remove the mounting bolts on bottom plate, and
detach the bottom plate from the axle.
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8000 YRM 2199