Belarus 2022.6 Operator's Manual page 188

End of table 6.1.1
Failure,
external manifestation, cause
Brake fluid leakage in joints and pipe-
lines in the hydraulic drive system. Air
inflow into the clutch control hydraulic
system.
Clogging of opening in the tank fitting,
causing depression in the main cylin-
der, as a result of which air leaks into
the cylinder through sealings
Clogging of pipelines of the hydraulic
drive system due to dent or blockage
Oil leakage through O-rings of the hy-
draulic booster
No clutch pedal force
1 – O-ring, 2 – cup; 3 – piston; А – compensating port.
Figure 6.1.1 – Main coupling cylinder manufactured by OJSC "Gidroprivod"
1 – pusher; 2 – dust collar; 3 – thrust washer; 4 – oil-removing cup; 5 – piston; 6 –
cup; 7 – spring; А – compensating port; Б – feeding port.
Figure 6.1.2 – Main coupling cylinder manufactured by "FENOX"
Troubleshooting
Tighten up joints, replace damaged parts.
Bleed the clutch control hydraulic system
Unclog the opening. Bleed the clutch control
hydraulic system
Replace pipelines. Bleed the clutch control
hydraulic system
Replace O-rings in the hydraulic booster
Air presence in the hydraulic system. Cups
and an O-ring in the main and operating cylin-
der are worn out. Replace cups and O-rings in
the main and operating cylinder. Check if cyl-
inder bearing surface has sharpened edges,
ridges, or pits. Bleed the clutch control hydrau-
lic system
188
2022.6-0000010 OM