TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
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TM 9-2320-280-20-2 7-10. SERVICE BRAKE SYSTEM BLEEDING INSTRUCTIONS (Cont’d) 3. Have assistant pump brake pedal toward floor and hold it there. Open bleeder screw (6) 3/4 turn. 4. When pedal reaches floor, tighten bleeder screw (6) and have assistant slowly release brake pedal. 5. Repeat steps 3 and 4 until fluid flows clear and free of air bubbles. 6. Disconnect hose (8) from bleeder screw (6) and install protective cap (5) on bleeder screw (6). 7-21