TM 55-1930-209-14&P-16
5-17 Maintenance procedures
5-17.1 Fuses. Replace fuses by following these procedures.
a.
Shut down heater by following procedures in paragraph 5-12.
b.
Redtag circuit breaker P19 on the switchboard distribution panel, indicating, 'WARNING - DO NOT ACTIVATE -
REPAIRS BEING MADE."
c.
Remove screws holding bottom cover and unlatch cover.
d.
Check fuses in fuse block Replace 2A and 15A fuses as necessary.
e.
Close bottom cover, install and tighten the four holding screws.
f.
Remove red tag and return forced air heater to operation
5-17.2 Heater replacement
a.
Shut down heater by following procedures in paragraph 5-12.
b.
Redtag circuit breaker P19 on switchboard distribution panel, indicating, 'WARNING - DO NOT ACTIVATE -
REPAIRS BEING MADE."
c.
Remove the terminal box cover.
d.
Disconnect and tag the wires from the terminal block and remove cable from heater.
e.
Remove the mounting hardware and remove heater.
f.
Install a new heater and tighten the mounting hardware.
g.
Remove the terminal box cover.
h.
Feed the cable through the cable entrance plate.
i.
Connect the wires to the terminal block and remove tags.
j.
Replace the terminal block cover.
k.
Remove the red tag from the circuit breaker and return the forced air heater to operation.
Section IV. Storage
5-18 Short-term storage. If barge is to be taken out of service for more than 7 days but less than 30 days, follow
shutdown procedures in paragraph 5-12
5-19 Administrative storage. If barge is to be taken out of service for more than 30 days but less than 6 months, barge
remains a unit responsibility and shall be maintained by unit personnel.
5-19.1 Administrative storage procedures.
a.
Shut down Barge 1 forced air heaters by opening breaker P19 forced air heater switches.
b.
Perform annual preventive maintenance checks and services by following procedures in Appendix C.
5-8
