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C H A P T E R 4
ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
Section I. SERVICE UPON RECEIPT OF MATERIAL
4-1. General
ponents is to be performed by organizational
Instructions for unloading, unpacking and in-
maintenance
personnel. If other than new
stalling
the air
conditioner
are
covered in
equipment has been received, a thorough inspection
paragraphs 2-1, 2-2 and 2-4.
is to be performed.
b. Servicing. Remove and inspect return air filter
4-2. Inspecting and Servicing Equipment
and fresh air screen and service filter and screen if
a.
Inspection. General inspection of the
necessary.
equipment is covered in paragraph 2-3. If possible
4-3. Installation
dam age has occured, requiring removal of covers or
Check air conditioner for proper installation. If
other components not authorized for removal by
the operator, further inspection of internal com-
auxiliary power connection is to be used, change
leads as shown on wiring diagram.
Section II. MOVEMENT TO A NEW WORKSITE
4-4. Dismantling for Movement
4-5. Reinstallation After Movement
Refer to paragraph 2-5.
Refer
Section III.
REPAIR PARTS, SPECIAL
to paragraphs 2-6
TOOLS, AND
and 4-3.
EQUIPMENT
4-6. Tools and Equipment
4-8. Maintenance Repair Parts
Refer to appendix C for tools, equipment and
Repair parts
and equipment are listed and
repair parts issued with the air conditioner.
illustrated in the repair parts and special tool list
4-7. Special Tools and Equipment
covering
organizational
maintenance for this
No special tools or equipment are required for
equipment. (TM 5-4120-243-20P) (when printed).
maintenance of the air conditioner.
Section IV.
PREVENTIVE
MAINTENANCE
CHECKS
AND SERVICES
4-9. General
Periodic maintenance checks are required by
organizational maintenance personnel to check the
performance
of daily preventive
maintenance
services. Additional periodic maintenance services
are required that are beyond the scope of the
operator’s maintenance.
4-10. Quarterly Preventive Maintenance Service
a. This paragraph contains a tabulated listing of
preventive maintenance services which must be
performed by organizational maintenance per-
sonnel at quarterIy intervals. A quarterly interval is
equal to three calendar months, or 250 hours of
operation, whichever occurs first.
b. The item numbers are listed consecutively and
indicate the sequence of inspection and minimum
requirements. Refer to table 4-1 for quarterly
preventive maintenance services.
c. Some services are required at a shorter interval
and are so noted. Service intervals should be
shorted under extreme or unusual conditions.
4-1
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