MarelliMotori MARK V Manuel Utilisateur page 34

#2 - VISUAL / MULTI-METER CHECKS
CHECK D Box/trimmers
Visual inspection
:
The AVR must not show any physical/mechanical
-
damage, or any
terminals and/or trimmers must not be covered
with resin.
Multi-meter check
:
None.
-
Check result
:
If the result of all the above checks is positive, tick
-
the ok box in section #2 of the report form, Check
D.
Otherwise leave the box blank.
In case of component failure:
Possible effects on regulation
If the box (support) is broken, the AVR cannot be safely installed in the terminal box.
-
If the trimmer is covered with resin, it might be impossible to operate the trimmer rotor for a
-
setting operation.
If the terminal is covered with resin, it might be impossible to establish a proper connection
-
with the alternator. This may result in different AVR malfunctions, according to the terminals
concerned.
Possible failure causes
Mechanical damage caused by impact/shock.
-
AVR resin application process not appropriate.
-
Actions
:
Replace the AVR.
-
963857121_M
broken/blown
:
:
Mark V M16FA655A
component;
EN
Marelli Motori
34