TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 1 Download
Page 81 of 890
1-48 TM 9-2320-280-20-1 1-28. SERVICE BRAKE SYSTEM OPERATION (Cont'd) HYDRAULIC BRAKE LINES - Directs brakes fluid under pressure to all four brake calipers from master cylinder. BRAKE CALIPER - Converts hydraulic pressure to mechanical force to compress brake pads against brake rotors. BRAKE ROTOR - Attached to output flange on front and rear differentials, rotor prevents output flange from turning when brakes are applied. BRAKE PADS - Apply friction to brake rotor when brake pedal is depressed.