Piper CHEROKEE WARRIOR PA-28-151 1995 Maintenance Manual page 449

PIPER CHEROKEE WARRIOR SERV I C E M A N U A L
11-138. OIL TEMPERATURE SENSOR
11-139. REMOVAL OF OIL TEMPERATURE SENSOR (WARRIOR/WARRIOR II)
a. Gain access to engine accessory section.
b. Disconnect wire from sender by removing nut and washer securing wire to sender.
c. Remove sender.
11-140. INSTALLATION OF OIL TEMPERATURE SENSOR (WARRIOR/WARRIOR II)
a. Install sensor in engine accessory section.
b. Connect wire to sender.
11-141. REMOVAL OF OIL TEMPERATURE SENSOR (WARRIOR III)
a. Gain access to engine accessory section.
b. Remove safety wire securing cannon plug connector to sensor.
c. Remove cannon plug connector.
d. Remove sensor.
11-142. INSTALLATION OF OIL TEMPERATURE SENSOR (WARRIOR III)
a. Install oil temperature sensor into engine.
b. Install cannon plug connector and safety.
c. Perform operational check.
11-143. VACUUM SENSOR
11-144. REMOVAL OF VACUUM SENSOR (WARRIOR/WARRIOR II/WARRIOR III)
a. Gain access to sensor unit by reaching up under the instrument panel to the vacuum regulator.
b. Disconnect the two electrical leads.
c. Unscrew the sensor unit from the vacuum regulator.
d. Cover hole to prevent foreign matter from entering regulator.
11-145. INSTALLATION OF VACUUM SENSOR (WARRIOR/WARRIOR II/WARRIOR III)
a. Screw sensor unit into vacuum regulator.
b. Connect the two electrical leads.
c. Perform operational check.
11-146. STALL WARNING
The stall warning system consists of a lift detector electrically connected to a stall warning horn. As
stalling conditions are approached, the lift detector activates the stall warning horn.
The lift detector is on the leading edge of the left wing. A tab will extend beyond the leading edge at
the point where lift detector is mounted. With the master switch in the ON position, gently lift the tab; the stall
warning horn should sound.
The electrical circuit is protected by a 5 amp STALL WARNING circuit breaker mounted in the circuit
breaker panel on the lower right side of the instrument panel.
11-147. REMOVAL OF LIFT DETECTOR
Master switch must be off before working on lift detector or
warning horn. When installing wing, place reference marks
on holding plate and wing skin.
Revised: February 28, 1995
CAUTION
2G18
Island Enterprises
ELECTRICAL SYSTEM