Baotian BT49QT-28, Руководство по обслуживанию

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Connect a transparent hose to exhaust valve.
Grip brake lever fast and open exhaust valve
1/2 turn to let out air and lock exhaust valve.
Repeat this operation till no bubbles are
exhausted from brake oil passage.
·
Do not release brake lever before exhaust
valve is closed.
At the completion of adjustment, replenish
brake oil till oil is over the lower limit line
of the oil reservoir.
Mount diaphragm set and oil reservoir cover.
Tighten oil reservoir cover bolt.
Main Brake Oil Tank Dismounting and Mounting
Dismounting
Exhaust brake oil from front brake system.
Take out brake switch plug from main cable.
Remove bracket bolts from handlebar,
Remove main cylinder.
Remove brake oil pipe from main cylinder.
·
Prevent brake oil from splashing to rubber,
plastic or painted surfaces. Cover the above-
mentioned parts with a cloth.
Remove brake light switch and brake lever.
Remove retaining ring from main cylinder.
·
Use special retaining ring remover when removing retaining ring.
Remove piston cover, piston and spring.
Clean oil reservoir and piston with pure brake oil.
·
Do not effect cleaning with gasoline as it is corrosive to rubber parts.