Shore discharge hose deployment status lights. Turn red and white status lights OFF by opening circuit
breaker 5P14 on 24 Vdc power panel.
Anchor light. Turn anchor light OFF by opening circuit breaker 7P14 on 24 Vdc power panel.
Navigation running lights. Turn navigation lights OFF by opening circuit breaker 2P14 on 24 Vdc power panel.
Section IV. Maintenance instructions
Unit level and IDS/IGS maintenance on the exterior lighting system is performed onboard by barge
crewmembers whenever possible.
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.
Intermediate support maintenance is accomplished by replacement of components or major end items.
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.
Maintenance Allocation Chart (MAC) is in TM 55-1930-209-14&P-18. For maintenance of other equipment
onboard. consult appropriate manual.
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
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.
Troubleshooting. Troubleshoot normal exterior lighting system as given in Table 3-2.
General. In addition to preventive maintenance, maintenance also involves cleaning and replacing burned-out
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.