
19
Connect hoses to modules
and mount modules on
prepared location (removed
nuts). Then mount back
wheel nuts.
Connect hoses to valves.
3.3.1
Additional mounting in trailer.
For additional mounting in trailer follow installation
instructions for motor vehicle/bus. Proceed according to
the same instructions.
In accordance with
mounting instructions for
vehicle, first connect proper
hose to the module. Further
in accordance with
mounting instructions for
motor vehicle, in case of
single front vehicle tires
install counter weight.
After removing of four nuts
install both parts and return
back the nuts.
Finally connect hoses to tire
valves.
3.4
Inflation pressure
Actual tire pressures and pressures stored in diagnostics
should correspond with values given by vehicle or tire
manufacturer.
Inflation pressure in tires should ideally be set up in
ambient drive temperature, i.e. strictly
before
drive on
”cold”
tires. In this manner you will be operating your
tires with optimum inflation pressure and achieve
optimum life cycle with minimum fuel consumption.
It is common that for example during longer drive on
highway the tires are heated and their pressure rises.
Such higher pressure should under no circumstances be
lowered to standard value. Inflation pressure of ”cold”
tires would then be significantly lower.
In following situations the inflation pressure set on cold
tires is not correct:
1. Inflation pressure was adjusted in very cold night and
during drive in day the tires are heating up. In this case
the tire pressure during day is too high.
Example:
Required inflation pressure: 8 bars
Ambient temperature
during tire inflation:
-10°C
Ambient temperature
during day drive:
+20°C
☞
Effective tire pressure during day
rises above 9 bars.
☞
Inflation pressure during could night should therefore
be 7.1 bar.
The tire pressure before day drive would in this
example be
8 bars.
2. Inflation pressure in cold weather is adjusted in
heated workshop. In this example the tire inflation
pressure is too low during drive.
Example:
Required inflation pressure: 8 bars
Ambient temperature
during tire inflation:
+20°C
Ambient temperature during drive:
-10°C
☞
Effective tire pressure drops to
approximately 7.1 bar.
☞
Inflation pressure for heated workshop should be set
to 9 bars.
Tire pressure would reach correct values outside
before the start of the drive.
8 bars.
Installation instructions
IVTM
3.