Table 2-2. Troubleshooting - TM-55-1905-223-24-40037

TM 55-1905-223-24-4

Table 2-2 lists the common fault conditions that may be found during operation or maintenance of the equipment. Look

for causes and do corrective actions in the order listed. This manual cannot list every symptom that may show up, and it

cannot list all of the possible causes and corrective actions. If a symptom is not listed, or if it keeps up after you have

performed the corrective actions, notify your supervisor.

Table 2-2. Troubleshooting

Malfunction

Test or Inspection

Corrective Action

1. Engine will not crank.

STEP 1. Check to see if incorrect start/reset procedures were used.

Resetting after a fault.

(1) Disconnect the generator set from the load by opening the circuit breaker.

(2) Move the OFF/RUN switch to the OFF position to reset the fault lamp.

(3) Determine the cause of the fault and correct.

(4) Restart, follow normal start-up procedures. Refer to TM 55-1905-223-10.

STEP 2.

Check for loose or corroded battery cables.

Clean and tighten connections.

STEP 3.

Check for loose or corroded connections in th starting circuit.

Clean and tighten connections.

STEP 4.

Check for low battery charge.

Using a remote start connection, attempt to engage starter while observing the voltage.

If the voltage reads less than 10 volts dc, charge the battery (TM 55-1905-223-24-18).

If the voltage drops rapidly more than 2 volts dc, replace the battery. Refer to TM 55-1905-223-24-18.

STEP 5.

Check constant battery charger for correct operation.

STEP 6.

Check for blown fuse(s).

Check the fuse on the junction box.

Check the fuse(s) in the instrument panel.

NOTE

If fuses cannot be visually inspected, check for continuity to confirm condition.

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