4. Operation Force Special Tool Depress the pressure meter with foot to measure its maximum operation force. Conduct measurement when the engine is under idle speed. Exhaust of Brake Pipeline The exhaust operation should be conducted by two persons, one refills the brake fluid and the other exhausts air. Prepare some extra brake fluid to prevent the brake fluid from using out during operation. The engine should be stopped when exhaust the air. 1) Install one plastic tube on the exhaust outlet and the other end of plastic tube insert into the reservoir. The reservoir should maintain half fluid. 2) Depress the brake pedal for several times.
Loose the exhaust screws when the pedal is depressed and tight the exhaust screw before the pressure in the cylinder is reduced. Repeat the process above until the air is exhausted completely. Depress the brake pedal for one time every 3 seconds. 20-90 Serial No. Part Description Quantity 1 Tape 1