TM 5-3825-270-23&P
0037
INSIDE OF
15-AMP
CONTROL PANEL
CIRCUIT BREAKER
20
1
1
15
5
5
EMERGENCY
10
10
10
STOP SWITCH
5
15
15
1
20
20
INTERCONNECT
POSITIVE
NEGATIVE
TERMINAL STRIP
TERMINAL STRIP
TERMINAL STRIP
Figure 6. Negative Terminal Strip - Step 4.
6.
Note multimeter reading.
CONDITION/INDICATION
Are less than 200 ohms measured on black wire from tachometer to negative terminal strip, terminal 13.
DECISION
No - Replace black wire from tachometer to negative terminal strip terminal 13. (WP 0099) Verify problem is
solved. (Step 7 - Does tachometer operate normally?)
Yes - Go to step 5. (Step 5 - Are less than 200 ohms measured between grey wire on tachometer and clear wire
on alternator?)
STEP 5
Are less than 200 ohms measured between grey wire on tachometer and clear wire on alternator?
1.
Remove front engine access cover. (TM 5-3825-270-10)
2.
Disconnect clear wire harness connector on alternator.
ALTERNATOR
CLEAR WIRE
HARNESS
CONNECTOR
Figure 7. Alternator And Clear Wire Harness Connector - Step 5.
3.
Ensure multimeter is set to measure continuity.