Position upper brake shoe (4) and lower
brake shoe (1) on spider (9).
Brake shoe springs are under
tension. Wear eye protection
and use caution when installing
springs or serious injury to
personnel could result.
Install two return springs (8) on upper brake
shoe (4) and lower brake shoe (1).
Using brake spring pliers install spring (7)
on upper brake shoe (4) and lower brake
Install spring clips (2) and (5) on cam
rollers (3) and (6).
Do not get grease on parts of
cam rollers that contact S-cam.
Lubricating this part may cause
damage to equipment.
Apply grease to ends of cam rollers (3)
and (6) that will contact brake shoes.
When installing cam rollers
and spring clips ensure that
tips of spring clips are facing
towards brake shoes and two
bends in spring fit in holes
in brake shoes.
Use pry bar to raise or lower
shoes from rollers or pins.
Pull down on lower brake shoe (1) and
install lower cam roller (3) and spring
clip (2), as one assembly.
Pull up on upper brake shoe (4) and install
upper cam roller (6) and spring clip (5) as