Piper Navajo PA-31 Service Manual page 790

PIPER NAVAJO SERVICE MANUAL
TABLE XI-VII. ELECTRICAL SCHEMATIC INDEX (cont.)
FIGURE NO.
SCHEMATIC
GRID NO.
ELECTRICAL SYSTEMS
Alternator Indicator Lights
11-63
ARB Aircraft Only
4F4
Alternator, Battery, Master Contactor
11-110
50 Amp Alternator System (Prestolite)
4H 13
11-111
70 Amp Alternator System (Prestolite)
4H 15
70 Amp Alt. Syst. (Prestolite) With
11-112
S/N's: 31-793 to 31-7612110
4H17
11-113
S/N's: 31-7712001 andup
4H19
11-13X
Avionics Master and Emergency Circuit
4J7
External Power Receptacle Circuitry
11-67
Early Models
4F6
11-68
Later Models and ARB System
4F7
11-145
Ground Clearance Switch
4J10
EMERGENCY LOCATING SYSTEMS
11-147
ELT: C.C.C.
4J12
11-148
ELT: NARCO
4J12
ENGINE SYSTEMS
Cowl Flaps - Refer to Flap Systems
Oil and Cyl. Head Temp.-Refer to Indicators
Starter, Magnetos and Hour Meter
11-114
S/N's: 31-2 to 31-45; 31-47 to 31-54;
and, 31-56 to 31-81
4H21
11-115, 11-116
S/N's: 31-46, 31-55. and 31-86 andup
4H23,411
ENVIRONMENTAL SYSTEMS
Air Conditioning and Recirc. Fan (With/Without A.C.)
11-127
S/N's: 31-8020001 to 31-80120X7
4122
Air conditioning
11-150
(Early Models)
4J14
11-128
S/N's: 31-X01208X to 31-8212007
4123
11-149
S / N's: 31 -X2 1 200X andup
4J13
11-89
Heater System No. 1
4G3
11-90 Heater System No. 2
4G4
Heater System (Later Models)
11-91
S/N's: 31-7612015 to 31-7912124
4G5
11-92
S/N's: 31-8020001 and up
4G6
Ground Vent Fan Installations
11-58
S/N 's: 31-1 to 31 -7300841
4F2
11-59
S / N 's: 31 -7300X42 to 31-7812129
4F2
11-140
S/N's: 31-7912001 and up
4J8
Revised: 2/18/94
ELECTRICAL SYSTEM
4E16