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MAINTENANCE
Refi ll brake fl uid
◆
Refi ll new brake fl uids in the hand brake oil cup
◆
Refi ll new brake fl uids in the rear brake oil cup
!
CAUTION
When refi lling brake fl uid in the oil cup, use only DOT4
brake fl uid.
Please refi ll brake fl uid as below procedures
【
A
】
Vacuum tank air valve hand shank
1. Vacuumize rear right brake hose and refi ll
◆
disassemble rear right brake air nozzle dust cover
◆
Unscrew rear right brake air nozzle
◆
Connect the other end of vacuum tank to air source
and connect hose to air nozzle.
◆
Rotate air valve hand shank and open vacuum tank
air valve to vacuumize rear right brake hose and
observe rear brake oil cup and hand brake main
pump oil cup liquid level situation. Refi ll only when
fl uid level is lower than MIN.
◆
In the vacuum process of rear right brake hose, refi ll
oil cup twice at least each time and screw up air
nozzle clockwise and then rotate vacuum tank air
valve to close it.
Torque of air outlet
12N·m
（
1.2kgf·m
，
8.8ft·lb
）
2. Vacuumize and refi ll rear left brake hose
◆
Refer to the procedures of vacuumizing rear right
brake hose to vacuumize and refill rear left brake
hose.
3. Vacuumize and refi ll front left brake hose
◆
Disassemble front left brake air nozzle dust cap
◆
Loosen front left brake air nozzle
◆
Connect one end of vacuum tank to air source and
put its hose to air nozzle.
◆
Counter clockwise rotate air valve hand shank and
open vacuum tank air valve to vacuumize front left
brake hose. Meanwhile, observe rear brake oil cup
and hand brake main pump cup fl uid level and refi ll
in time. Refi ll only when fl uid is lower than MIN level.
◆
In the vacuum process of front left brake hose, refi ll
oil cup twice at least each time and screw up air
nozzle clockwise and then rotate vacuum tank air
valve to close it.
A
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