TM 55-1930-209-14&P-10
3-10.4
Shore discharge hose deployment status lights. Turn red and white status lights OFF by opening circuit
breaker 5P14 on 24 Vdc power panel.
3-10.5
Anchor light. Turn anchor light OFF by opening circuit breaker 7P14 on 24 Vdc power panel.
3-10.6
Navigation running lights. Turn navigation lights OFF by opening circuit breaker 2P14 on 24 Vdc power panel.
Section IV. Maintenance instructions
3-11 General
3-11.1
Maintenance concept
3-11.1.1
Unit level and IDS/IGS maintenance on the exterior lighting system is performed onboard by barge
crewmembers whenever possible.
3-11.1.2
Any IDS/IGS maintenance beyond capability of crewmembers is provided by a shore-based area support
maintenance unit. This unit also determines if depot support maintenance is required.
3-11.1.3
Intermediate support maintenance is accomplished by replacement of components or major end items.
3-11.1.4
Unless other Intermediate support procedures are directed, IDS/IGS maintenance normally is provided by an
Army Transportation Corps floating craft Intermediate support maintenance unit serving terminal operating area
Components to be disposed of are processed by this unit.
3-11.1.5
Maintenance Allocation Chart (MAC) is in TM 55-1930-209-14&P-18. For maintenance of other equipment
onboard. consult appropriate manual.
3-11.2
Maintenance procedures. Maintenance Instructions are contained in the following paragraphs: Appendix C,
Preventive maintenance checks and services: paragraph 3-13, Troubleshooting; and paragraph 3-14, Maintenance
procedures.
3-12
Preventive maintenance checks and services. See TM 55-1930-209-14&P-10, Appendix C for preventive
maintenance checks and services for the lighting system. See TM 55-1930-209-1 4&P-1 9 for complete preventive
maintenance checks and services for all systems on the ROWPU Barge.
3-13
Troubleshooting. Troubleshoot normal exterior lighting system as given in Table 3-2.
3-14
Maintenance procedures.
3-14.1
General. In addition to preventive maintenance, maintenance also involves cleaning and replacing burned-out
bulbs.
3-14.2
Cleaning and replacing bulbs. Clean light exteriors with fresh water and soft material or sponge. Do not use
chemicals or abrasives that may damage lights.
3-10
