TM 10-4320-315-10
b.
Manual Mode Operation (Shutdown). Perform the following (Figure 2-5):
(1)
Depress red button (5) to unlock MANUAL THROTTLE (4) and turn MANUAL THROTTLE knob (6) in to idle
position
CAUTION
Engine is air cooled and turbocharger is hot from exhaust gases. Engine should not be shut
down suddenly from full-load running or damage may occur.
(2)
Idle engine 2 to 3 minutes to allow for temperature balance.
(3)
Set ENGINE SWITCH (3) to OFF.
(4)
Set ELECTRICAL switch (10) to OFF.
(5)
Unlock and push AUTO DISABLE (7) full in and lock by turning handle (8).
(6)
Close pump suction and discharge valves
(7)
Close control panel door and air exhaust door.
(8)
Perform after (A) PMCS.
c.
Automatic Mode Operation (Starting, Pump Pressure Control). Perform the following (Figure 2-6):
(1)
Depress red button (4) to unlock MANUALTHROTTLE (5) and turn MANUALTHROTTLE knob (6) to full run
position. Then release red button (4) to lock.
(2)
Unlock and place AUTO DISABLE (7) fully in and lock by turning handle (8).
(3)
Set ELECTRICAL switch (12) to ON.
NOTE
Placing the ELECTRICAL switch to the OFF position deenergizes the control panel system
where the engine will not start or will stop if the engine is in operation.
(4)
Set THROTTLE SELECT (11) to AUTO.
(5)
Set AUTO SELECT (10) to PRESSURE.
(6)
Turn AUTO THROTTLE (9) to START position.
(7)
Put ENGINE switch (3) to START (10-15 seconds). Release to RUN If engine does not start, wait 1 minute
and restart (3 restart tries maximum). Refer to troubleshooting if engine does not start
(8)
Check ENGINE OIL PRESSURE gage (2) for 40-80 psig. Shut down engine if no oil pressure.
(9)
Check that ENGINE VOLTS meter (1) is indicating in green range.
(10) Turn AUTO THROTTLE (9) to desired pump discharge pressure Refer to supervisor for instructions
regarding desired speed
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