TM 55-4920-212-15
Figure 6. Jack stowage box.
Section IV. OPERATION OF ONE UNIT IN CONJUNCTION WITH ANOTHER OR AUXILIARY
18. Auxiliary Connections
17. Maintenance and Operating Instructions
Connections are provided for auxiliary pneumatic,
Maintenance and operating instructions for the
electrical, and water operation. The location, purpose,
auxiliary equipment to be used in conjunction with this
and description of these auxiliary outlets are described
shop set are listed in the separate technical manuals of
the auxiliary.
the auxiliary connections are contained in this chapter.
Section V. OPERATION UNDER UNUSUAL CONDITIONS
19. General Conditions
b. When recurrent failure of equipment results
from subjection to extreme conditions, report the
a. In addition to the operating procedures
condition on DA Form 468.
described for usual conditions, special instructions of a
technical nature for operating and servicing this
equipment under unusual conditions are contained or
20. Extreme-Cold Weather Conditions
referred to herein. In addition to the normal preventive
a. General.
maintenance service, special care in cleaning and
(1) Extensive preparation of equipment
lubrication must be observed where extremes of
scheduled for operation in extreme cold
temperature, humidity, and terrain conditions are
weather is necessary. Generally, extreme
present or anticipated. Proper cleaning, lubrication, and
storage and handling of fuel and lubricants, not only
freeze batteries or prevent them from
insure proper operation and functioning but also guard
furnishing sufficient current for cold-
against excessive wear of the working parts and
weather starting, crack insulation and
cause electrical short-circuits, prevent fuel
Caution
from vaporizing and properly combining
It is imperative that the approved
with air to form a combustible mixture for
practices
and
precautions
be
starting, and will cause the various
followed. A detailed study of the
construction materials to become hard,
specific
technical
manuals
is
brittle, and easily damaged or broken.
essential for use-of this equipment
(2) The cooling systems must be
under unusual conditions.
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