12-9. AUTOPILOT.
12-10. GENERAL. Due to the wide variety of A.F.C.S. (Automated Flight Control System) options. it is
mandatory to follow the service literature published by the individual manufacturer of the A.F.C.S. equipment
installed in any particular airplane. This includes mechanical service such as: adjusting bridle cable tension,
servo removal and installation. servo clutch adjustments. etc.
12-11. A.F.C.S. EQUIPMENT MANUFACTURERS. Refer to the following list of Auto Pilot Flight Director
manufacturers to obtain service direction. parts support. and service literature.
Bendix Avionics Division
2100 N.W. 62nd Street
Fort lauderdale. Fla. 33310
(305) 776-4100/TWX 5109559884
Collins General Aviation Division
Rockwell International
Cedar Rapids. Iowa 52406
(319) 395-3625/Telex: 464-421
EL1227
AVIONICS
MASTER
RELAY
AVIONICS
MASTER
SWITCH
ON
OFF
PR2B
PR2A
5
4
3
2
1
AVIONICS BUS
PR1B
PR1A
ELECTRICAL SYS. BUS
10
20
20
10
10
PR38
EMERGENCY
AVIONICS
BUS SWITCH
10
PR3A
Figure 12-4. Avionics Master and Emergency Switch Circuit
PIPER AIRCRAFT
PA-28-161 CADET
AIRPLANE MAINTENANCE MANUAL
Issued: FEBRUARY. 28, 1989
E L E C T R O N I C S
2G4