TM 3-4230-209-10
2-11. STARTING THE PUMP UNIT (CONT).
5
CAUTION
Close VALVE NO. 4 PRIME before the prime-detergent tank is empty.
If the valve is not closed, all vacuum or pressure is lost due to air being
drawn into the pump from the prime-detergent tank.
Close VALVE NO. 4 PRIME immediately when the pump is fully primed.
Change 2 2-66
