Piper PA-28-161 Maintenance Manual

PIPER AIRCRAFT, INC.
PA-28-161, WARRIOR III
MAINTENANCE MANUAL
PAGE 2
Nov 30/06
3J8
37-20-00
2. Vacuum
Switch
A vacuum switch is mounted on the vacuum regulator. It activates the VACUUM INOP annunciator light
when the suction from the vacuum pump drops below 3.5 psig.
A. Removal
(1) Disconnect the two electrical leads.
(2) Unscrew switch unit from vacuum regulator.
(3) Cover hole in vacuum regulator to prevent foreign matter from entering system.
B. Installation
(1) Uncover hole in vacuum regulator.
(2) Screw switch unit into vacuum regulator.
(2) Reconnect the two electrical leads.
(3) Perform vacuum system operational check.

Piper PA-28-161 Specifications

General

Manufacturer	Piper Aircraft
Model	PA-28-161 Warrior II
Engine	Lycoming O-320-D3G
Horsepower	160 hp
Seating Capacity	4
Wingspan	35 ft (10.7 m)
Length	24 ft 0 in
Maximum Speed	127 knots
Cruise Speed	122 knots
Maximum Takeoff Weight	2, 325 lb (1, 055 kg)
Fuel Capacity	48 US gallons (182 L)