TM 3-4230-209-10
2-22. MIXING CHEMICALS OTHER THAN STB IN TANK(CONT).
a. Sodium Hydroxide (item 25, app D) (Cont).
2
WARNING
If it is necessary to disconnect the hoses with the water temperature at
or above 100 F (38 C), exercise extreme care to prevent scalding.
CAUTION
Hot water is present in the heater and will drain when blender hose is
disconnected,
a. Disconnect the blender (4) hose from water heater (5) bottom connection and
connect it to the blender pipe (6) on the tank unit.
CAUTION
Insure that the water heater is cool before stowing the main electrical
power cable and fuel and water hoses in the storage compartment.
b. Disconnect the fuel hose (7) from the water heater (5) and the fuel supply (8).
After the water heater has cooled, stow the fuel line, water hose, and electrical
cable in the water heater storage compartment. Cap fuel supply and return line
connections. Restart the pump unit or open VALVE NO. 1.
2-102
