Zetor CRYSTAL HD 150, Operator'S Manual

Page: 176 / 234

Procedure of filling the tyres with liquid
F226
1. Unload the tyre by lifting the tractor and turn it with the valve upwards (A).
2. Deflate the tyre and unscrew the valve insert.
3. Screw the adapter for water filling on and attach the liquid supply hose to it.
4. Fill the tyre with the prescribed quantity of liquid.
5. For the filling you can use a gravity tank (B) or you can fill the tyre under pressure (C).
6. Remove the hose and unscrew the adapter for water filling.
7. Screw on the valve insert and inflate the tyre to the prescribed pressure.
8. After inflating screw the protective cap on the valve.
9. Fill the other tyre in the same way.
Water must not freeze in a tyre!
Procedure of draining liquid from the tyres
F227
1. Unload the tyre by lifting the tractor and turn it with the valve upwards (A).
2. Deflate the tyre and unscrew the valve insert; turn the wheel with the valve downwards.
During draining of liquid vacuum may occur in the tyre. Therefore, turn the wheel time after
time to get the valve to the upper position (B).
3. Remove the rest of the liquid after screwing on the adapter for water filling by supplying pressurized air
(C).
4. Blow out the liquid until it stops running through the tube of the air adapter.
5. Unscrew the adapter for water filling
6. Screw the air part of the valve back on and inflate the tyre to the prescribed pressure.
7. Screw the protective cap on the valve.
8. Drain the liquid from the other tyre in the same way.
BALLAST WEIGHTS
175