CHARGING SYSTEM DOESNT OPERATE
Gage shows no charge with engine running or isnt steady or accurate.
BATTERY IS OVERCHARGING
Battery gage is in right red.
GENERATOR (ALTERNATOR)
Start engine and check air cleaner dust ex-
hauster motors for operation. If inoperative,
troubleshoot and repair air cleaner blower
motor circuit (p 2-113). If air cleaner dust ex-
hauster motors operate, go to step 2.
2
Run STE/ICE Test No. 83 (p 2-48.40).
a If test passes, go to step 3.
b If test fails, go to step 5.
3
Run STE/ICE Test No. 82 (p 2-48.38).
a If test passes, go to step 4.
b If test fails, replace voltage regulator (p
6-5) and verify no faults.
4
Run STE/ICE Test No. 67 (engine running)
(p 2-48.29).
a If reading is greater than 28.5 volts, go
to step 51.
b If reading is less than 27.5 volts, go to
step 5G.
c If test passes, go to step 5A.
5
Troubleshoot charging system circuit.
2-119
Change 1
TA312697
TM 9-2350-267-20