11.6. Main cylinder of brakes


Details of the main cylinder of brakes (1983-86)

1. Tank stopper
2. Washer
3. Diaphragm
4. Float
5. Tank
6. Holder
7. Sensor
8. Union
9. Hose
10. Cap
11. Saddle
12. Valve
13. Spring
14. Valve case
15. Cylinder
16. Restrictive bolt
17, 18. Pistons with springs
19. Lock ring
20. Spring

Details of the main cylinder of brakes (1987-98)

N – when dismantling is subject to replacement
1. Liquid level sensor socket
2. Union of tubes
3. Socket
4. Main cylinder
5. Arm

Adjustment of a vystupaniye of a rod of the amplifier
6. Tank stopper
7. Bolt
8. Tank
9. Diaphragm
10. Float
11. Consolidation
12. Restrictive bolt
13. Laying
14. Lock ring
15, 16. Pistons with springs

Removal and installation
PERFORMANCE ORDER
1. Remove liquid from a tank.
2. Disconnect a wire from the liquid level indicator.
3. Disconnect from the cylinder of the union of tubes of a hydraulic actuator of brakes.
4. Turn off nuts and remove the cylinder.
5. Installation is carried out upside-down.
6. Delay all connections according to the required moments.
7. Remove air from a hydraulic actuator.

Dismantling and assembly
PERFORMANCE ORDER


1. Remove liquid from a tank.


2. Disconnect the liquid level sensor socket.


3. Disconnect a side tube of brakes.


4. Disconnect a forward tube of brakes.


5. Turn off nuts.


6. Remove the cylinder.


7. Clamp the cylinder in a vice for a flange.


8. Turn off a bolt and remove a tank.


9. Turn off cap nuts and get laying.


10. Turn out a restrictive bolt of the piston.


11. Remove a lock ring.


12. Get the first piston (not to unbend the piston).


13. Get the second piston.


14. When dismantling pay attention much an arrangement of details.
15. Assembly is carried out upside-down taking into account the following.
16. Check diameter of the cylinder in 6 places in mutually perpendicular directions. If the dispersion of measurements exceeds 0,025 mm, then assembled replace the cylinder.
17. Check a gap between the piston and the cylinder which has to be no more than 0,15 mm, otherwise assembled replace the cylinder.
18. Replace everything a sealant.
19. Delay all connections on the cylinder according to the required moments.


20. Before installation of the cylinder determine a gap And by a formula A = In – With – D.


21. For definition And measure distance In through a plate with precisely measured thickness.


22. Measure Page distance.


23. Then measure distance of D through a plate with precisely measured thickness.
24. Calculate distance A. Zazor has to be equal to 0,1-0,15 mm.


25. If necessary adjust a gap And, rotating a rod of the amplifier of brakes and measuring distance of D.
26. Upon termination of pump over brakes.