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 TM 55-1905-242-14
0131 00
REMOVAL (continued)
WARNING
Do not allow antifreeze to come in contact with unprotected skin or eyes. Prolonged
skin contact can cause illness or injury. Eye contact can cause serious injury. Always
wear chemical protective gloves and goggles when handling antifreeze. Failure to
comply can result in illness, serious injury, or death.
7.
Position a suitable drain pan beneath the heat exchanger fittings (7) and remove the propulsion engine coolant lines from
the heat exchanger fittings.
8.
Disconnect the potable water lines from the inlet (8) and outlet (9) connections.
9.
Remove or turn the connections away from the unit.
10. Remove the three bolts (10) that secure the water heater to the deck.
11. Remove the water heater from its mounting location.
INSTALLATION
1.
Position the water heater in its mounting location and secure it with three bolts (10).
2.
Connect the potable water lines to the inlet (8) and outlet (9) connections.
3.
Connect the propulsion engine coolant lines to the heat exchanger fittings (7).
4.
Connect the wiring inside the junction box using the labels from step 4 of Removal as a guide.
5.
Install the junction box cover (6) and secure it with two screws (5).
6.
Lift the accommodation access ladder (4) into position and secure it with four bolts (1), four nuts (2), and eight flat
washers (3).
7.
Remove the lockouts and tagouts and check the operation of the system. OPEN the water heater shutoff valves on the
starboard propulsion engine, ensuring that the water heater heats the potable water and does not leak. Check the
coolant level in the starboard propulsion engine and replenish as necessary.
8.
Dispose of used antifreeze and contaminated materials in accordance with local regulations.
END OF WORK PACKAGE
0131 00 3/4 blank
0131 00-3
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