Figure 2-18 Pump Discharge Elbow.
Listen for air escaping from petcock (2).
Watch for start of water flow from petcock outlet (3).
Close petcock (2)
when water begins to flow from petcock outlet (3).
2.5 OPERATING PROCEDURES.
2.5.1 Operation of Model 609-A. The pumping assembly is capable of three modes of
operation: manual, electric manual, and electric automatic.
Use manual or electric
manual mode for startup.
Electric automatic mode may be used for sustained
operation after startup.
188.8.131.52 Manual Mode.
Before starting Model 609-A, make sure that the pump has been
primed (paragraph 2.4.1 or 2.4.2).
Refer to Figure 2-19 and
Model 609-A as follows:
start and operate
Perform "Before" PMCS (Table 2-10).
Pull out MODE SWITCH (4) to unlock and set to MANUAL THROTTLE position.
Turn MANUAL THROTTLE (6) clockwise until it is full in.
Turn FUEL RACK handle (7) counterclockwise to UNLOCK position. Pull handle
fully out and turn clockwise to LOCK position.
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