40
Los of pressure in display.
With the system disconnected,
the reading
falls quickly
.
1. Loss of pressure in the
system network, between the
tire valve and the control
module inclusive, caused by:
a) Worn out or defective rotor.
b) Deteriorated hose.
c) Couplings, connectors,
joints, etc.
d) Connection valves between
the tractor and the trailer.
1.
a) Replace the rotor.
b) Replace the affected hose
length.
c) Tighten or replace the
affected element.
d) Replace the seal in the
fixed joint valve.
Display indicates more than
12% from the set calibration –
without alarm or warnings-
after having rolled the unit.
1-Overheating caused by
lower calibration than the one
set by tire manufacturers.
2-Tire(s) with pressure higher
than the one calibrated for the
system.
3-Uneven load distribution.
4-Mechanical defects (mallets
with worn or broken spring,
misaligned axles, etc.).
5-Speeding.
6-Inadequate tires for the type
of load.
7-Control module damage.
1-With “cold” tires reset the
VIGIA system to the pressure
indicated by tire
manufacturers.
2-Deflate the tire(s) to a
pressure lower than the
calibrated one. The system
will reset the tire(s) again.
3-Distribute the load correctly.
4-Repair the mechanical
defects.
5-Slow down.
6-Replace tires with adequate
specifications.
7-Replace control module.
Display indicates higher than
calibrated pressure, with
alarm and warnings on.
1-Display calibration altered.
2-Display module damage.
1-Deflate the tire(s) to a
pressure lower than the
calibrated one and adjust the
VIGIA Display Module again.
2-Replace Display module.
Содержание NM343
Страница 2: ......
Страница 21: ...17 CONNECTION BETWEEN BODY COUPLINGS AND ROTOR a Set Assembly Fig 52 Fig 52 ...
Страница 34: ...30 Operation ...
Страница 37: ...33 Installation Procedure A Using support case with base B Using tapping screws ...
Страница 38: ...34 C Using DIN format box To remove box remove first both lateral covers and press inwards the 4 locks ...