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OH-Model Drum brake duo servo (like simplex)transmission of the frictional forces of one brake shoe to the other. backing-up the same effect results...
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OH-Model Pneumatic brake boosterbrakes released (vacuum valve open). brakes activated (vacuum valve closed, exterior air valve opened and working pist..
OH-Model Single-chamber brake master cylinder-function of piston, piston valve and primary sealing cup -when the brake is released, the sealing cup is..
OH-Model Tandem brake master cylinderfunction of pressure rod piston and intermediate piston.simulation of a failure of brake circuit I or II the peda..
OH-Model Vane-pump-function of the pump -centrifugal force causes apex seal to fit -apex seals donâ€™t fit at slow rotation..
OH-Model Roller-cell pump-function of the pump -centrifugal force causes rollers to seal..