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ARMY TM 9-4120-381-14
NAVY EE-000-CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
CHAPTER 4
UNIT MAINTENANCE
Section I. UNIT LUBRICATION INSTRUCTIONS
4-1.
GENERAL. The compressor crankcase oil level should be checked quarterly and oil added by Direct Support
Maintenance as necessary during preventive maintenance service. The evaporator and condenser fan motors should be
checked and lubricated as necessary during preventive maintenance service.
4-2.
MOTOR LUBRICATION/COMPRESSOR CRANKCASE OIL.
a.
Condenser and Evaporator Motor Unit Lubrication.
Quarterly, Access condenser motor (para 4-76) and evaporator motor (para 4-70). Apply two strokes of
grease (Item 2, Appendix E) at lubrication fittings.
b.
Compressor Crankcase Oil.
Quarterly. Check compressor sight glass (Figure 5-34) for proper refrigerant oil level.
Figure 4-1. Unit Lubrication
Section II. REPAIR PARTS, SPECIAL TOOLS, TEST, MEASUREMENT AND DIAGNOSTIC EQUIPMENT
(TMDE), AND SUPPORT EQUIPMENT
4-3.
COMMON TOOLS AND EQUIPMENT. For authorized common tools and equipment, refer to the Modified
Table of Organization and Equipment (MTOE) applicable to your unit.
4-4.
SPECIAL TOOLS, TEST, MEASUREMENT AND DIAGNOSTIC EQUIPMENT (TMDE), AND SUPPORT
EQUIPMENT. Special tools required for maintenance of the equipment are listed in Appendix B. Test, measurement,
and diagnostic equipment (TMDE), and support equipment include standard equipment found in any unit maintenance
shop. Appendix B, Section III, contains a list of the tools.
4-5.
REPAIR PARTS. Repair parts are listed and illustrated in the Repair Parts and Special Tools List (RPSTL) TM
9-4120-381-24P, covering unit, direct support, and general support maintenance for this equipment.
4-1
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