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TM 5-4320-305-24
2-45. REPLACE/REPAIR WHEEL BRAKES (Continued)
19
Remove cylinder cover (1) and filler cap (2) from master cylinder (3).
20
Fill master cylinder (3) with brake fluid.
BLEEDING HYDRAULIC LINES:
1
Install bleeder hose onto bleeder valve (4) located on wheel cylinder (5).
2
Submerge loose end of bleeder hose into brake fluid contained in a clear glass container.
3
Pull breakaway lever (6) using a smooth stroke. Watch for bubbles to rise in fluid in glass container.
CAUTION
During bleeding, never allow fluid level in master cylinder to fall below half full.
4
Continue to operate the breakaway lever (6) until bubbles no longer rise to the surface.
5
Close bleeder valve (4).
6
Remove bleeder hose.
7
Fill master cylinder (3) with brake fluid.
8
Repeat steps a through g for other wheel cylinder.
9
Install filler cap (2) and cylinder cover (1).
2-181
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