TM-9-2815-210-34-2-2 LDS-465-1/LDS-465-2 Multifuel Engine Maintenance Manual Part 2
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TM 9-2815-210-34-2-2 b. Inspection. FRAME 1 WARNING Voltage output of ignition unit (1) is strong enough to cause a dangerous electrical shock. Do not touch any bare wires or connections during operation. 1. Check that ignition unit (1) has no cracks or dents. If ignition unit is cracked or dented, get a new one. 2. To check ignition unit (1), join spark plug (2) to output cable assembly (3). 3* Ground pin (4) on spark plug (2) to ignition unit (1). 4. Spark plug (2) should spark between pins (4 and 5) when 10 to 12 volts dc is applied to ignition unit (1). If spark plug does not spark, check spark plug and output cable assembly (3). 5. Do step 4 again. Throw away ignition unit (1) if spark plug does not spark, and get a new one. END OF TASK 4-552