Mooney M20V - Page 159

MOONEY INTERNATIONAL CORPORATION
M20V SERVICE AND MAINTENANCE MANUAL
Page
Date
20
MAR 2017
Rev Date
J. Pressure switch cycles (high
pressure cutout)
1. System over charged 1. Reclaim refrigerant as required
2. Condenser coil inlet air extremely
hot
2. Normal condition
3. Condenser inlet clogged 3. Remove debris
4. Discharge line clogged or kinked 4. Replace or unkink hose
5. Excessively high ambient tem-
perature
5. Normal condition
-NOTE-
The above system and component failure and/or abnormal operation and possible solutions are only a
partial listing of what may o ccur. The more informed the service personnel are in the operation of the
system and its various components will reduce the time to diagnose failures and may add other prob-
able causes to the above list.
21-58-00 - COMPONENT INSPECTION, SERVICING AND/OR MAINTENANCE SCHEDULES
1. SCHEDULED MAINTENANCE TABLE
CHAPTER 5 normally lists the maintenance and replacement time frames for components. However, since specific
air conditioning components have sub- component listings, these components are listed as follows:
TYPE MAINTENANCE SERVICE HOURS
COMPRESSOR ASSEMBLY (R- 134A)
Leak check, seal shaft 500- 800
Bearing inspection 1000- 1500
Bearing replacement On condition
Oil level check On Condition
ATTACHMENT BRACKET/HARDWARE
Attachment bracket/hardware On Condition – Inspect @ 100 Hrs.
COMPRESSOR DRIVE BELT
Visual inspection 500- 800
Tension & alignment 800- 1000
Replacement On Condition
RECEIVER- DRYER ASSEMBLY
Refrigerant charge level 500- 800
Replacement 1000- 1500
Or after compressor failure/line rupture
EXPANSION VALVE
Adjustment As required
Replacement On condition
EVAPORATOR BLOWER MOTOR
Brush inspection None
Brush replacement Not replaceable
Service life 1500- 2000
POWER CONTACTOR
Inspection 1000
Replacement On Condition
21-58-00