TROUBLESHOOTING - TM-11-6665-230-120040

TM 11-6665-230-12

4-4. TROUBLESHOOTING

NOTE

Also refer to Chapter 3, Troubleshooting Table 3-1.

The Troubleshooting Table 4-3 lists the common malfunctions which may be found during the operation

or maintenance of the Radiac Set.

This manual cannot list all malfunctions that may occur, nor all tests or inspections and corrective ac-

tions. If a malfunction is not listed or is not corrected performing listed corrected actions, notify your

Supervisor and evacuate to higher maintenance for repair.

Table 4-3. Troubleshooting

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

RADIAC SET AN/PDR-27R

1. Water seeps into the battery compartment.

Remove the battery compartment cover and check the rubber gasket for damage. Remove the

two captive screws on the battery compartment cover and check the gaskets for damage.

Replace the rubber gasket on the mounting panel and/or replace the captive screw

gaskets on the battery compartment.

2 . The function switch is either loose or binding.

Switch does not turn easily to each setting or does not stop at each setting.

If the function switch is binding, then loosen the setscrew gradually until it turns easily

and stops at each setting. If the function switch is loose, then tighten the setscrew so

that the switch stops at each setting.

NOTE

Tighten the setscrew securely. Do

not use excessive force or damage

may result.

4-6