Piper Navajo Chieftain PA-31-350 Service Manual page 674

NAVAJO CHIEFTAIN SERVICE MANUAL
TABLE XI-XI. INDEX - ELECTRICAL SYSTEM SCHEMATICS (cont.)
PA-31 -350
FIGURE NO.
SCHEMATIC
GRID NO.
ENVIRONMENTAL SYSTEMS
Air Control. Recirculating Fan, and Scoop Motors
With and Without Air Conditioning
11-70
(S/N 31-7305001 to 31-7952250)
3G6
11-71
(S/N 31-8052001 to 31-8052187)
3G7
11-72 (S/N 31-8052188 to 31-8252020)
3G8
Air Control. Recirculating Fan. and Scoop Motors
With Air Conditioning
11-77 (S/N 31-8252021 and up)
3G 1 3
Heater. Blower
11-63 (S/N 31-7305001 to 31-7652027)
3F23
11-64
(S/N 31-7652028 to 31-7952250)
3F24
11-65
(S/N 31-8052001 to 31-8152113)
3GI
11-104
(S/N 31-8152113 and up)
3119
11-30 Ground Vent Fan (Early Models)
3F4
11-32
(S/N 31-7752001 and up)
3F4
FLAP SYSTEMS
11-69 Cowl Flaps
3G5
Wing Flaps (Dukes Installation)
11 -73a When Kit No. 763 822 NOT installed
(S/N 31-5001 to 31-7752192)
3G9
11-73b
When Kit No. 763 822 IS installed
(S/N 31-5001 thru 31-7752192, and)
S/N 31-7852001 and up)
3G9
Wing Flaps (Calco)
11-74
(S/N 31-7305001 to 31-7852171) (Calco Mod.)
3G10
11-75
(S/N 31-7952001 and up) (Calco)
3G 11
FUEL SYSTEMS
Boost Pumps
11-83 (S/N 31-7305001 to 31-7752193)
3H1
11-84 (S/N 31-7852001 and up)
3H3
11-35
Fuel Pumps - Left Right (Early Models)
3F6
11-36 Fuel Pump- Left
(S/N 31-7752001 and up)
3F6
11-37 Fuel Pump- Right
(S/N 31-7752001 and up)
3F7
Revised: 3/31/94
ELECTRICAL SYSTEM
3E24