Figure 2-20. Model 609-A and Electric Control Used for Electric Manual Automatic Operation.

TM-10-4320-344-10 Pump Assembly Water 600 GPM Model 609-A (NSN 4320-01-184-7494) Model 609-C (NSN 4320-01-261-6470) Model US636HCCD-1 Manual
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TM 10-4320-344-10 2.5.1.2 Electric Manual Mode. (Continued) Figure 2-20. Model 609-A and Electric Control Used for Electric Manual Automatic Operation. (1) Set ENGINE SWITCH (5) to OFF position. (2) Reset engine alarm by pushing ENGINE ALARM reset button (2). (3) Wait 3 minutes, then repeat step g. h. Turn MANUAL THROTTLE (7) counterclockwise until it is fully out. i . Set PRESSURE If pump fails to REGULATOR SWITCH (8) to ELECTRIC position. take suction, pump can overheat. Overheated pump can cause severe burns. j . Turn ELECTRIC SPEED CONTROL (6) clockwise until pump takes suet ion, as indicated by pressure reading on PUMP SUCTION gauge (3) or decrease in engine speed as indicated on ENGINE TACHOMETER/HOURMETER (12). If pump fails to take suction after 3 minutes, shut down engine (step o). Notify unit maintenance. 2-92 WARNING

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