TM 3-4230-209-10
2-12. STOPPING THE PUMP UNIT (CONT).
2
Close VALVE NOS. 1, 2, and 3. Make sure VALVE NO. 4 PRIME is closed.
3
a. If the tank unit is used, close the tank
drain valve on the tank unit assembly. Dis-
connect all hoses except the water heater
hose from the top of the heater. Open the
pump DRAIN valve to drain liquid from the
piping and pump. Cap all pipes.
CAUTION
Be sure that water heater is cool
before stowing the main electrical
power cable and fuel lines in the
storage compartment.
Stow hoses. Disconnect the electrical
cable leading from the water heater at the
connector on the pump unit assembly
control panel. Stow the cable in the stor-
age compartment.
b. Disconnect the two exhaust pipe exten-
sions from the two mufflers (2) on either
side of the engine.
c. After the spraying mission is complete, flush, drain, clean, and stow the appara-
tus according to the applicable procedure in table 2-4.
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