instructions in para, graph 90 through 101 and appendix
b. Second Echelon Maintenance. Inspect and
replace switches or circuit breakers as necessary in
Disconnect power source before
108. Lighting System
107. Electrical Switches and Circuit Breakers
Inspect and replace inoperative lighting tubes or bulbs in
Electrical switches and circuit
breakers are installed in the electrical system (fig. 1), to
allow individual.! control of circuits, distribute current,
and as safety devices.
For details of shop lighting system,
refer to TM 9-2330-238-14.
Section VII. PNEUMATIC SYSTEM
111. Controls and Instruments
Controls and instruments (fig. 5), will be maintained
A detailed description of the pneumatic system is
by second echelon maintenance personnel to the extent
110. Lines and Hose
Second echelon maintenance of air lines and air
illustration of controls and instruments.
hose (figs. 9, 10, and 12), will consist of inspection and
listed in chapters 8 and 9.
Section VIII. UTILITY SYSTEM
113. Bench Tops
112. Storage Cabinets
Second echelon maintenance for bench tops will
Second echelon maintenance of storage cabinets
consist of inspection and replacement of damaged or
consists of inspection and replacement of parts as