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DEF-72 < REMOVAL AND INSTALLATION > FILAMENT REMOVAL AND INSTALLATION FILAMENT Inspection and Repair INFOID:0000000005249394 INSPECTION 1. When measuring voltage, wrap tin foil around the top of the neg- 2. Attach probe circuit tester (in Volt range) to middle portion of 3. If a filament is burned out, circuit tester registers 0 or battery 4. To locate burned out point, move probe to left and right along fil- REPAIR REPAIR EQUIPMENT • Conductive silver composition (Dupont No. 4817 or equivalent) SEL122R SEL263 SEL265 |