Piper APACHE PA-23-235 Service Manual page 1008

FUEL TANK
SWITCHES
SEE GEAR 8 FLAP
SCHEMATIC
TO FLAP INDICTOR
SEE NOTE
NOTE
A "VARISTOR" IS INSTALLED ON
THE LEFT FUEL QUANTITY GAUGE
FROM LINE TERMINAL TO GROUND.
Figure 11-151. Instrument Cluster Wiring Schematic, PA-23-250 (six place) "F" Model,
Serial Nos. 27-7654001 and up (Later Models)
ELECTRICAL SYSTF.M
Rcissued: 2/18 81
4L19
4L20