CHAPTER 4 MAINTENANCE INSTRUCTIONS
Section I. General
Unit level and intermediate support Intermediate Direct Support/Intermediate General Support (IDS/IGS)
maintenance on compressed air system is performed onboard by crewmembers whenever possible.
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 maintenance 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 is In TM 55-1930-209-14&P-18. For maintenance on other systems onboard,
consult appropriate manuals.
Maintenance procedures. Maintenance instructions are contained in the following sections: Section II.
Preventive maintenance checks and services, Section III Troubleshooting; and Section IV, Maintenance procedures.
Section II. Preventive maintenance checks and services
See TM 55-1930-209-14&P-7, Appendix C for preventive maintenance checks and services for the Compressed
Air System See TM 55-1930-209-14&P-19 for complete preventive maintenance checks and services for all ROWPU
Section III. Troubleshooting
Troubleshoot compressed air system according to Table 4-1.
Troubleshoot Barge 1 compressor/receiver according to paragraph 5, Instruction Book and Parts List for Direct air
Compressors, in Appendix B
Troubleshoot Barges 2 and 3 compressors/receivers according to Troubleshooting Chart included as part of Form
5S1408, Operating Manual and Service Guide for Dayton Speedaire Compressors, In Appendix B