Alternator - BOMBARDIER 1982 Shop Manual

c
ia •
E
O NOTE: This sub-section is applicable to ELITE
model only.
BATTERY CHARGING RATE TEST
O NOTE: Before alternator verification, ensure the bat-
tery is fully charged and all electrical connections are
not corroded and properly crimped.
Connect ammeter to fuse holder of the red cable (between
alternator and battery).
To alternator
Ammeter
•
WARNING: Before checking output, support rear
of vehicle with a mechanical stand. Ensure that
the track is free of all particles which could be thrown
out while tract is rotating. Keep hands, feet, tools and
clothing clear of track.
Run engine at moderate speed and check output.
Battery condition Output Diagnosis
A - Charged Low (less than 5A)
Normal
B - Charged High (above 5A) Refer to
condition B
C - Discharged High (above 5A)
Normal
D - Discharged Low (less than 5A)
Refer to
condition D
SECTION 04 ELECTRICAL
SUB-SECTION 05 (ALTERNATOR)
ALTERNATOR
Condition B (charged battery, high, output):
Disconnect field connectors ass. (plastic tab housing)
on alternator.
Field
/ connector ass.
Output drops off: alternator is OK. Check voltage regu-
lator, repair or replace.
Output continues: alternator is faulty, repair or replace.
Condition D (discharged battery, low output)
Check all connectors, drive belt tension, wiring and con-
nections. If problem persists, replace unit.
Check output .
_ CAUTION: If for any reason, the alternator needs
. . to be removed, ensure at re-assembly that the al-
ternator pulley perfectly aligns with the engine pulley.
Moving the alternator support bracket in the appropri-
ate direction will ease pulleys alignment.
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