Chevrolet Sail 2010, Руководство для обучающихся

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103
Chevrolet 2010 New Sail New Technical Training
- Learner's Manual
8. Disconnect the front brake line of the Master Cylinder.
9. Pour brake fluid into the storage tank until brake fluid starts to spill from the front pipe head.
10. Connect the front brake line to the Master Cylinder, and fasten the brake line to 10 N.m
（
13 pound foot
）
.
11. Slowly press the pedal and hold it.
12. Loosen the front brake line at the Master Cylinder, and release all air in the Master Cylinder.
13. Fasten the brake line
（
as stated in step 5
）
, and slowly release the brake pedal. Wait for 15 seconds, and then
go to the next step.
14. Repeat this procedure and the 15 seconds waiting time until all air is exhausted from the master cylinder
hole.
15. After all air is exhausted from the front joint, repeat the same procedure for front joint exhaustion to exhaust
all air in the Master Cylinder from the rear joint.
Important precautions
: the following exhaust sequence
should be followed for vehicles without an anti-lock braking system: right back, left front, left rear and right
front.
Important precautions
: quickly pressing and releasing the brake pedal in a back and forth manner will
cause the Master Cylinder sub-piston to be pressed down along the oil cylinder. This will result in the air in
the system becoming harder to be exhausted.
16. Connect a hyaline tube to the air outlet valve of the right back brake wheel cylinder, and dip the tube into the
brake fluid in the hyaline vessel.
17. Slowly press the pedal and hold it.
18. Unscrew the air outlet valve screw to exhaust the air in the pipeline.
19. Screw in the air outlet valve.
20. Slowly release the brake pedal. Wait for 15 seconds and repeat step 17 ~ 19.
21. When the exhausted brake fluid is free of bubbles, then screw in the exhaust screw. Fasten in the exhaust
screw to 9 N.m
（
80 poundinch
）
.
22. Connect the hoses to the left front, left rear and right front brake air outlet valves, and carry out steps 17 ~ 21,
respectively.
23. Wait for 15 seconds and repeat this procedure. Inspect the brake pedal to see if it is firm. If it is still soft, the