Table 4-2. Organizational Troubleshooting Chart Continued

TM 11-6140-224-13&P

Table 4-2.

Organizational Troubleshooting Chart Continued

CONDITION

PROBABLE TROUBLE

CORRECTION

No capacity before battery cutoff.

Battery not charged.

Charge battery at 30 volts.

Defective pressure switch control preven-

Higher category of maintenance repair re-

ting charge.

quired.

Battery charged at low temperature with

Check resistance of heater through Pins A and C

inoperative heater.

of MS3112E-14-5S connector. At temperatures

below 50 +50F resistance is 10 ohms above 50

50F read open circuit. If other values are

measured, higher category of maintenance

repair required.

NOTE

If no source of charging power is

available. the latch relay may be reset, in

an emergency. by using a short length of

wire (or paper clip) to quickly short the

back of socket 1 (white/red wire) to socket

3 (red wire) on the internal 3 pin connector.

After relay clicks "on" remove the shor-

ting wire.

4-8