Procedure Of Draining Liquid From The Tyres; Antifreeze Solution For Tyre Filling - Zetor CRYSTAL Series Operator's Manual

Procedure of draining liquid from the tyres

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.

Antifreeze solution for tyre filling

Water for Calcium
solution chloride
preparation CaCl
2
(l) (kg)
45 11.8
45 13.9
45 15.4
Solution preparation:
1. Dry calcium chloride CaCl
2. The solution is not dangerous, but it is necessary to work carefully with it. Remove spilt drops with clean
water.
3. Before filling leave the solution to cool down. Observe the prescribed quantity of hydrated lime.
4. The solution must not get in contact with metal parts and the electric installation! The solution is not
harmful for the tube valve.
5. The antifreeze solution with the above mentioned composition must not be used in the cooling system!
6. After draining dispose of the antifreeze liquid as special waste!
BALLAST WEIGHTS
F227
Hydrated lime Solution
density at 20°
C
(kg)
0.21 1.13
0.23 1.18
0.25 1.21
is added to water, never the other way round!
2
129
C15N132
Freezing Total volume Added
point approx.
(°C) (l)
-18 50
-25 50
-30 50
weight
(kg)
57
59
61