1523.5-0000010 OM
154
- remove protection cap 21 from operating cylinder 23 and mount a rubber hose pipe onto
the head of overflow valve 22, put the hose pipe into the container with brake fluid;
- depress the clutch pedal several times;
- holding the clutch pedal depressed, unscrew overflow valve 22 for ¼ of the revolution,
draining brake fluid surplus with air bubbles into the container with brake fluid;
- screw in overflow valve 22 and release the clutch pedal;
- bleed the system until the drained brake fluid has no bubbles;
- remove the hose pipe and mount protection cap 21;
- check the brake fluid level in tank 1 and if necessary, refill it.
ATTENTION: WHILE BLEEDING THE HYDRAULIC SYSTEM OF CLUTCH CONTROL, IT
IS REQUIRED TO MAINTAIN BRAKE FLUID LEVEL IN TANK 1 BETWEEN THE MARKS
“MIN” AND “MAX”!
1 – tank; 2 – spring; 3 – bolt; 4, 8, 19, 30 – nut; 5, 31 – yoke; 6, 15, 32 – pin; 7 – pedal; 9, 25 –
pusher; 10 – piston; 11 – main cylinder; 12 – oil pipe; 13, 27 – bracket; 14 – support; 16, 18 – pipe-
line; 17 – angle piece; 20 – cover; 21 – protection cap; 22 – overflow valve; 23 – operating cylin-
der; 24 – rod; 26 – hydraulic booster; 28 – link; 29 – pullback spring; 33 – lever; 34 – hose pipe.
Figure 5.4.16
– Diagram of the main and operating cylinder clutch control, manufactured by RUE
“Gomel Works “Hydraulic drive”
Dosing pump
Tank
Mat