Illumination Inspection - M138A1 Elbow Telescope

TM 9-1240-375-34&P

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TEST AND INSPECTION - Continued

Illumination Inspection - M138A1 Elbow Telescope

Take M138A1 elbow telescope into dark area and look through eyepiece to check that illumination is

present.

Purging

WARNING

Before any tritium-illuminated device is purged, ensure that all radioactive light

sources are fully illuminated. If not fully illuminated, send to depot for maintenance.

Purge and charge M138/M138A1 elbow telescope (TM 750-116).

END OF WORK PACKAGE

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