TM9-2330-207-14
a. Removal.
(1) Brake shoes (Model M127).
Before attempting to remove brake shoes, wear protective goggles and
open drain cock on air reservoir and avoid contact with high velocity air.
(c) Using brake shoe spring remover and replacer, remove brake shoe tension spring (fig.4-36).
(d) Remove C-washers and anchor pin strap from anchor pins (fig. 4-36).
(e) Remove brake shoes.
(2) Brake shoes (Models M127A1, M127A1C, M128A1, M128A1C, M129A1, M129A1C).
Before attempting to remove brake shoes, wear protective goggles and
open drain cock on air reservoir and avoid contact with high velocity air.
(c) Unhook brake shoe retracting springs and remove springs from the heel and toe ends of brake
shoes, using remover and replacer.
(d) pry off shoe guide spring C-washers and lift shoe guide pin washers off shoe guide pins.
(e) Back off adjusting mechanism to "0" adjustment.
(f) Remove brake shoes.
(3) Brake shoes (Models M127A2C, M128A2C, M129A2C).
Before attempting to remove brake shoes, wear protective goggles and
open drain cock on air reservoir and avoid contact with high velocity air.
(a)
(b)
Remove brake shoe tension spring, using remover and replacer.
(c)
Spread the guide pin C-washers and remove from the brake shoe anchor and guide pins.
(d)
Remove the anchor pin strap.
(e)
Disengage the piston-shoe links from the brake shoes and withdraw links from wheel cylinder.
(f)
Remove brake shoes.
(g)