2.5.3.1 Electric Manual Mode

Figure 2-27. Model US636HCCD-1 Controls Used for Electric Manual 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 2.5.2.2 Automatic Mode. (Continued) Figure 2-26. Shutdown Requirements for Model 609-C. 2.5.3 Operation of Model US636HCCD-1. The pumping assembly is capable of two modes of operation, electric manual and electric automatic. Use electric manual mode for startup. Electric automatic mode may be used for sustained operation after startup. 2.5.3.1 Electric Manual Mode. Before starting pumping assembly, make sure that the pump has been primed (paragraph 2.4.1 or 2.4.2). Refer to Figure 2-27 and start and operate pumping assembly as follows: a. Perform "Before" PMCS (Table 2-12). b . Turn MANUAL THROTTLE INCREASE knob (6) counterclockwise to IDLE position. c . Set MODE SWITCH (5) to MANUAL position. d. Pull out START/STOP knob (3). WARNING To avoid hearing loss, hearing protection must be worn by personnel standing within 50 feet of operating pumping assembly. CAUTION To prevent damage to starter, do not crank engine for more than 30 seconds and allow 3 minutes between start attempts. e. Push in START button (4) and ENGINE OIL PRESSURE BYPASS switch (8) at same time for no more than 30 seconds. When engine starts, release START button ( 4 ) . If engine fails to start, wait 3 minutes between start attempts. 2-104

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