Chapter 3. OPERATOR'S MAINTENANCE INSTRUCTIONS

TM 5-4120-386-14

CHAPTER 3

OPERATOR'S MAINTENANCE INSTRUCTIONS

Section I LUBRICATION INSTRUCTIONS

3-1. FAN AND COMPRESSOR MOTOR LUBRICATION.

Motors driving the evaporator fan, condenser fan and compressor are permanently

lubricated. The compressor is a sealed unit complete with lubricant, The rotating parts

do not need any lubrication.

3-2. AIR LOUVERS.

The evaporator louvers should operate freely. If they bind, lubricate with a small amount

of lightweight general purpose machine oil.

Section 11 OPERATOR TROUBLESHOOTING

3-3. GENERAL.

This section lists the common malfunctions which you may find during the

operation or maintenance of the air conditioner or its components. You should perform

the tests/inspections and corrective actions in the order listed.

This manual cannot list all malfunctions that may occur; nor all tests or inspections

and corrective actions. If a malfunction is not listed or is not corrected by listed

corrective actions, notify your supervisor.

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