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TM 5-4120-270-15
CHAPTER 3
OPERATOR AND ORGANIZATIONAL MAINTENANCE
INSTRUCTIONS
Section I. OPERATOR AND ORGANIZATIONAL MAINTENANCE
TOOLS AND EQUIPMENT
3-1.
Special Tools and Equipment
No special tools or equipment are required by the
operator or organizational maintenance personnel for
maintenance of the air conditioner.
3-2.
Basic Issue Tools and Equipment
Tools and repair parts issued with or authorized for the
air conditioner are listed in the Basic Issue Items List,
Appendix B of this manual.
Section II. LUBRICATION
3-3.
General Lubrication Information
The air conditioner fan motors and compressor are
lubricated and sealed by the manufacturer. No additional
lubrication is required.
3-4.
Detailed Lubrication Information
Although the air conditioner requires no lubrication
maintenance, operation of grilles and damp-
era will be assisted by periodically adding a few drops of
light oil to all pivot points, bring surfaces and linkages.
During cold weather operation clean off all accumulated
oil and dirt and use graphite for lubrication of the points
outlined above.
Section III. PREVENTIVE MAINTENANCE SERVICES
3-5.
General
To insure that the air conditioner is ready for operation at
all times, it must be inspected systematically so that
defects may be discovered and corrected before they
result in serious damage or failure. The necessary
preventive maintenance services to be performed are
listed and described in paragraphs 3-6 and 3-7. The
item numbers indicate the sequence of minimum
inspection requirements. Defects discovered during
operation of the unit will be noted for future correction, to
be made as soon as operation has ceased. Stop
operation immediately if a deficiency is noted during
operation, which would damage the equipment if
operation
were
continued.
An
deficiencies
and
shortcomings will be recorded together with corrective
action taken, on DA Form 2404 (Equipment Inspection
Maintenance
Worksheet)
at
the
earliest
possible
opportunity.
3-6.
Daily Preventive Maintenance Services
This paragraph contains an illustrated tabulated listing of
the preventive maintenance services which must be
performed by the operator. The item numbers are listed
consecutively and indicate the sequence of minimum
requirements. Refer to figure 3-1 for daily preventive
maintenance services.
3-7.
Quarterly Preventive Maintenance
Services
a. This paragraph contains an illustrated tabu-
lated listing of the preventive maintenance services
which must be performed by organizational maintenance
personnel at quarterly intervals. A quarterly interval is
equal to 3 calendar months, or 250 hours of operation
whichever occurs first b. The item numbers are listed
consecutively and indicate the sequence of minimum
requirements. Refer to figure 3-2 for quarterly preventive
maintenance services.
3-1
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