Mooney M20V - Page 321

MOONEY INTERNATIONAL CORPORATION
M20V SERVICE AND MAINTENANCE MANUAL
Date
MAR 2017
Rev Date
Page
8
33-23-00 - GEAR DOWN INDICATOR LIGHT
(FLOORBOARD)
33-23-01 - LIGHT BULB REPLACEMENT
1. Remove lower belly panel to gain access to light
assembly.
2. Remove and replace bulb.
3. Check for proper operation.
4. Reinstall belly panel.
CONTROL
WHEEL
(REF.)
MAP LIGHT
DIMMER KNOB
BACK
COVER
POT
BACK
COVER
MAP LIGHT
ASSY.
SCREW
SCREW
MAP LIGHT
FIGURE 33- 3
33-40-00 - EXTERIOR LIGHTS- MAINTENANCE PRACTICES
33-40-01 - TROUBLESHOOTING EXTERIOR LIGHTS
TROUBLE PROBABLE CAUSE REMEDY
STROBE LIGHTS
Lights inoperative.
Circuit breaker/switch
tripped.
Check for short circuit. Reset circuit
breaker.
Loose connection. Check and tighten electrical con-
nections.
Battery defective. Replace battery or use external
power.
Circuit breaker switch
defective.
Check continuity through switch;
replace if necessary.
Faulty power supply. Disconnect synch wires to identify
faulty power supply.
One bulb does not light.
Bulb burned out. Replace bulb.
Power supply inoperative. Replace.
Fixture not grounded. Check for good bonding between
fixture and structure. Tighten
mounting screws.
Loose connection. Check all connections in circuit.
Defective fixture Replace fixture.
Individual LED segment fails to
illuminate.
Defective assembly. Replace assembly.
33-23-00