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 FRAME 2 CAUTION Flame heater fuel pump electrical system is negatively grounded. Pin A is positive and pin B is negative. Do not switch polarity of pump during checking or replace- ment. Changing polarity will permanently damage pump. 1. Hook up 24-volt battery (1) with rheostat (2) to fuel pump receptacle (3). 2. Hook up voltmeter (4) to fuel pump receptacle (3). GO TO FRAME 3 4-566