CLEANING. - TM-11-6625-646-150040

5-2.7. CLEANING. Inspect the exterior of the equipment. The exterior surfaces should be free of dust, dirt, grease, and

fungus. Remove dust and loose dirt with a clean soft cloth.

WARNING

Cleaning compound is flammable and its fumes are toxic. Provide adequate ventilation; do not

use near a flame.

5-2.8. Remove grease, fungus, and ground-in dirt from the equipment; use a cloth dampened with (not wet) Cleaning

Compound (Federal stock No. 7930-395-9542).

5-2.9. Remove dust and dirt from plugs and jacks with a soft brush.

CAUTION

Do not press on the meter faces (glass) when cleaning; the meters may become damaged.

5-2.10. Clean the front panel, meters, and control knobs and switches; use a soft clean cloth. If necessary, dampen the

cloth with water; mild soap may be used for more effective cleaning.

5-2.11. TOUCHUP PAINTING . Remove rust and corrosion from metal surfaces by lightly sanding them with fine

sandpaper. Brush two thin coats of paint on the bare metal to protect it from further corrosion. Refer to the applicable

cleaning and refinishing practices specified in TM 9-213.

5-3. LUBRICATION . No lubrication is required.

5-4. ADJUSTMENTS. Refer to Section VII, Calibration, for adjustment requirements.