Piper Navajo PA-31 Service Manual page 800

PIPER NAVAJO SERVICE MANUAL
40179-BO
EL-3
GROUND
VENT
FAN
LUMINESCENT
SWITCH PLACARD
Figure 11-58. Pitot Heat and Ground Vent Fan
(S/N 31-1 to 31-7300841)
EL3
40179
PIN 3 USED ON LATER MODELS
Figure 11-59. Pitot Heat and Ground Vent Fan
(S/N 31-7300842 to 3 1-7812129)
Reissued: 10/12/79
4F2
ELECTRICAL SYSTEM