TM 3-4230-209-10
2-20. HEATING WATER FROM THE TANK (CONT).
2
a. Make sure VALVE NO. 1 on the pump unit is closed.
b. Connect one end of suction hose (1) to tank unit drain valve (2) and other
end to suction connection on pump unit (3). Open tank drain valve (2).
c. Connect one end of blender hose (4) to bottom discharge connection on
pump unit and other end to bottom connection on water heater (5).
d. Connect free end of heater unit water hose (6) to upper discharge piping on
pump unit and other end to upper connection on water heater.
Change 2 2-90