TM-9-2350-358-BD M109A6 Battlefield Damage Assessment and Repair Download
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TM 9-2350-358-BD SECTION II. FABRICATED TOOLS - CONTINUED NOTE An 18- to 30-volt bulb from the driver’s instrument panel can be used A 5-volt bulb from a 2-battery flashlight also can be used. 2. Touch soldered wire ends to voltage source test voltage. NOTE Polarity need not be observed - even alternating current voltage can be tested. Description: Ohmmeter NOTE If a two-cell flashlight bulb is used with only one battery, the bulb glow will be dim. Materials/Tools: • Bulb, flashlight • Battery, flashlight • Wire, electrical, length as required, three pieces • Solder • Soldering iron Ohmmeter Fabrication/Test Procedure: 1. Solder end of two wires to bulb. 2. Solder one wire from bulb to end of battery. 3. Solder third wire to other end of battery. 4. Tin two loose ends. 5. Test voltage by touching loose wire ends together. B-2