TM 10-3950-206-12
1.
Capscrew (2)
7. Shoe assy (2)
13.
Lockwasher (2)
2.
Lockwasher (2)
8. Washer (8)
14.
Nut (2)
3.
Shield assy
9. C-washer (4)
15.
Nut (8)
4.
Spacer
10. C-washer (2)
16.
Lockwasher (8)
5.
Wheel cylinder
11. Strap
17.
Capscrew (8)
6.
Spring
12. Anchor pin (2)
18.
Spring washer (4)
Figure 4-54. Service brakes, exploded view.
(e) Attach a rubber drain tube to the
hydraulic cylinder and again place the free end of the
drain tube in the container.
bleed screw (B, fig. 4-56) located on the Hydrovac end
(i)
Open the bleed screw approximately
plate and place the free end of the drain tube in a
3/4 turn and allow air and brake fluid to flow into the
container for receiving the expelled brake fluid.
(f)
container. Be sure to allow sufficient flow to insure
Open the bleed screw approximately
removal of all 'of the air.
3/4 turn and allow air and brake fluid to flow into the
(j)
When a solid stream of fluid free of
container.
(g) When a solid stream of brake fluid
bubbles is obtained, close and tighten the bleed screw.
(k)
Attach the rubber drain tube to the
free of bubbles is obtained, dose and tighten the bleed
bleed screw (C) located at the brake wheel cylinder at
screw. The amount of time required to re- move the air
the furthest line distance from the Hydrovac. Place the
completely will vary with the length of hydraulic line
free end of the drain tube in the container.
between the master cylinder and the Hydrovac. When in
(l)
Open the bleed screw approximately
doubt, allow passage of at least one-half pint of fluid.
(h) Attach the rubber drain tube to the
3/4 turn and allow air and brake fluid to flow into the
bleed screw (A) located at the end of the Hydrovac
container.
4-57
