Zetor MAJOR HS, Operator'S Manual

Page: 92 / 140

Draining liquid from tires procedure
E557
1. by heaving the tractor relieve tire and turn the wheel valve up (A)
2. let out air and unscrew the valve insertion, turn the wheel valve down
3. remove remaining liquid after screwing in an adapter for filling with water by inlet of compressed air (C)
4. blow the liquid out for so long that the liquid stops flowing out through the tube of air adapter
5. unscrew the adapter for water filling
6. screw back in the air part of valve and inflate the tire to prescribed pressure (D)
7. screw in a protective cap to a valve
8. drain the liquid similarly also from the second tire
When draining the liquid, there can be decompression in the tire. Therefore turn the wheel
a bit from time to time to get the valve into upper position (B)!
Anti-freezing solution for filling tires
Solution preparation:
1. Calcium chloride (CaCl
2)
is added to water not the other way round!
2. The solution is not hazardous but it needs to be handled with care. Wash spilled drops with clean water.
3. Allow the solution to cool off before filling. Keep the prescribe amount of calcium hydroxide.
4. The solution must not come in touch with metallic parts and electric installation! The solution is nor harmful
to the valve of air lock.
5. Anti-freezing solution prepared in the given composition must not be used in cooling system!
6. Dispose of anti-freezing solutions as of special waste after draining!
Water for
solution
preparation Calcium
chloride
CaCl
2
Calcium
hydroxide Solution
density with
20°C Chill point
approximately Total volume Auxiliary
weights
(l) (kg) (kg) (°C) (l) (kg)
45 11,8 0,21 1,13 -18 50 57
45 13,9 0,23 1,18 -25 50 59
45 15,4 0,25 1,21 -30 50 61
BALLAST WEIGHTS
91