TM 55-4920-213-15
OPERATING INSTRUCTIONS (OPERATOR]
Section I. SERVICE UPON RECEIPT EQUIPMENT
echelon of deficiencies for correction as quickly
6. General
as possible.
When a new or used shop set is received by
the operator, it is the responsibility of the oper-
ator to determine whether the material has
been properly prepared for service by the sup-
a. Lubrication. Lubricate equipment in ac-
plying organization and to be sure it is in con-
cordance with paragraphs 29 and 30.
dition to perform its functions. For this pur-
b. Fueling Instructions. Service equipment
pose, inspect all assemblies and parts to be
with fuel specified in operational and service
sure the are properly assembled, secured,
manuals of the specific item.
cleaned, adjusted, and lubricated. Refer to
Caution: Serious damage to equipment can
details of equipment. Make a record of any mal-
result when the wrong type fuel is used in serv-
functions. Notify the responsible maintenance
icing equipment.
Section II. CONTROLS AND INSTRUMENTS
Caution: Do not modify power receptacle or
8. General
electrical cable.
This section describes, locates, illustrates,
and furnishes the operator with sufficient in-
formation pertaining to the various controls or
Instruments
instruments provided for the proper operation
Pneumatic controls and instruments are
of the equipment.
mounted as a part of the air lines installation
as illustrated in figure 5. These controls and
9. Electric Controls and Instruments
instruments include valves, regulators, sepa-
An electric control panel is located at the
rators, gages, and check units. The air line is in-
right rear corner of the interior of the shop.
stalled starting at the left front of the bottom
This panel is equipped with circuit breakers
of the shop, passing through the floor to the
and an identification list (fig. 4); additional
regulators and separators. The air line is divid-
circuits may be installed in the panel when nec-
ed into two sections after passing the sepa-
essary. A safety switch is mounted beneath the
rators, with one section continuing down each
panel on the incoming line. A layout (wiring
side of the shop, along the ceiling. Two check
diagram), of the control panel is shown in fig-
unit couplings are mounted on each side and
another one on the outside front at the bottom
on the right rear of the shop exterior.
of the incoming line.
