MOONEY INTERNATIONAL CORPORATION
M20V SERVICE & MAINTENANCE MANUAL
Date
MAR 2017
Rev Date
Page
6
CODE/COMPONENT OR SYSTEM CIRCUIT FUNCTION LEGEND - 800416 SCHEMATIC DRAWING
AC - AIR CONDITIONER
AH - ARTIFICIAL HORIZON
AT - ACTUATOR, SWITCH
AV - AVIONICS
BR - CIRCUIT BREAKERS
BS - RELAY BASE
BU - BUS BARS
BW - CIRCUIT BREAKER SWITCH
CA - CAPACITORS
CB - DEFROSTER BLOWER
CC - COWL FLAPS
CD - PC DUMP
CF - WING FLAPS
CL - CLAMPS
CR - RUDDER TRIM
CT - ELEVATOR TRIM
CV - STAND- BY VACUUM
DA - INSTRUMENTS - AMMETER
DB - INSTRUMENTS - TURN COORDINATOR
DC - INSTRUMENTS - CYLINDER HEAD TEMP.
DD - INSTRUMENTS - OUTSIDE AIR TEMP.
DE - INSTRUMENTS - CARBURETOR AIR TEMP.
DF - INSTRUMENTS - FUEL QUANTITY
DG - INSTRUMENTS - ENGINE
DH - INSTRUMENTS - OIL TEMPERATURE
DI - DIODES
DJ - INSTRUMENTS - OIL PRESSURE
DK - INSTRUMENTS - FUEL PRESSURE
DL - INSTRUMENTS - TACHOMETER, ELECTRIC
DM - INSTRUMENTS - HOUR METER
DN - INSTRUMENTS - PRESSURIZATION
DP - INSTRUMENTS - PITOT HEAT
DR - INSTRUMENTS - T I T
DS - INSTRUMENTS - COMPRESSOR
DISCHARGE TEMP.
DT - INSTRUMENTS - E G T
DU - INSTRUMENTS - MANIFOLD PRESSURE
DV - INSTRUMENTS - FUEL FLOW
DW - INSTRUMENTS - ENGINE VACUUM
EG - GEAR, ELECTRIC
EL - ELECTROLUMINESCENCE
ET - EMERGENCY LOCATOR BEACON
FA - ALT- EMER (FRENCH)
FH - FUSE HOLDERS
FN - PHONES
FU - FUSES
FW - ALT- EMER FIELD (FRENCH)
GD - GROUND
HS - HORIZONTAL SITUATION INDICATOR
JE - IGNITION, ELECTRONIC
JM - IGNITION, MAGNETO
JV - IGNITION, VIBRATOR
LA - LIGHT BULBS
LB - BEACON, ROTATING
LC - LIGHT, CABIN
LE - LENS, ANNUNCIATOR
LG - LIGHTS, LOGO
LH - LAMP HOLDER
LI - LIGHT, ICE
LL - LIGHT, LANDING
LN - LIGHTS, NAVIGATION
LP - LIGHTS, PANEL
LR - LIGHTS, RECOGNITION
LS - LIGHTS, STROBE
LT - LIGHTS, TAXI
MA - AUXILIARY POWER
MB - RADIO, MASTER
MC - CIGAR LIGHTER
ME - CLOCK, ELECTRIC
MH - MISCELLANEOUS, ANTI- ICE
MJ - MISCELLANEOUS, JUNCTION BOX
MK - MICROPHONE
MM - MISCELLANEOUS, MARKER BEACON
MO - PROP O VERSPEED
MP - PROP DE- ICE
MS - MISCELLANEOUS, RADIO- SPEAKER
MW - MISCELLANEOUS, RADIO- WARNING
NE - FURL ENRICHMENT
NF - FUEL PUMP
NP - FUEL PRIMER
NS - FUEL COLD START
PA - POWER, ALTERNATOR
PB - POWER, BATTERY
PG - POWER, GEN. (OUTPUT & CONTROL)
PL - PLUGS
PS - POWER, START
RB - BLOWER, RADIO
RC - RECEPTACLES
RL - RELAYS
RS - RESISTORS
SA - STAND- BY ALTERNATOR
SB - SPEEDBRAKE
SP - SPEAKER
SW - SWITCHES
VB - VENT, AIR BLOWER
VC - VOLTAGE CONVERTER
VR - VARISTOR
W A - WARNING, ALTERNATOR
WB - WARNING, BOOST PUMP
WC - WARNING, PROP DE- ICE
91- 00- 02