capacitors. In addition, metal parts of the equip ment are
correction or reporting of any discrepancies discovered.
Those sections of technical manuals which contain
formed into a shield by use of braided bond straps and
toothed washers, confining electrical disturbances so they
form a part of this manual. It is the responsibility of the
cannot disturb receiving equipment.
operator to familiarized himself with these manuals and to
perform the inspections listed therein.
The operator of the equipment is responsible for the
Section VI. ELECTRICAL SYSTEM
b. Second Echelon Maintenance. Inspect and replace,
as necessary; wiring, connectors, receptacles, and conduit
A detailed description of the electrical system is contained
Warning: Disconnect auxiliary power source before
119. Electrical Switches and Circuit Breakers
Second echelon maintenance for the electrical system of
a. General Electrical switches and circuit breakers are
the air compressor (fig. 9), consists of inspection and
installed in the electrical system (fig.
replacement of parts in accordance with the technical
individual control of circuits, distribute current, and as
b. Second Echelon Maintenance. Inspect and replace
118. Electrical Wiring Installation
switches or circuit breakers as necessary in accordance
a. General. The electrical wiring installation (fig. 7) is
(1) Power cord for connecting auxiliary power source to
120. Lighting System
the external power receptacle of the shop.
Inspect and replace inoperative lighting tubes or bulbs in
(2) Conduit encased wires connecting the external power
receptacle with the safety disconnect switch and
continuing to the control panel.
Note. For details of shop lighting system, refer to TM 9-
(3) Wiring from the control panel to the various
receptacles which supply current to the equipment to be
Note. The power cord of the electric motor of the air
compressor is connected directly to the control panel and
does not pass through a receptacle.
Section VII. PNEUMATIC SYSTEM
Second echelon maintenance for the air compressor (fig.
of inspection and replacement
accordance with the
A detailed description of the pneumatic system is