Piper Warrior III - Page 431

PIPER AIRCRAFT, INC.
PA-28-161, WARRIOR III
MAINTENANCE MANUAL
PAGE 5
Nov 30/06
2K13
28-40-00
Fuel Quantity Gauge Bench Test/Adjust Set-Up
Figure 2
45 OHMS
33 OHMS
23 OHMS
14 OHMS
3 OHMS
B
C
D
E
F
A
SWITCH
FUEL QUANTITY
INDICATOR
5 OHM DUMMY
RESISTOR
28 ± 1 VDC
LEFT SEND
RIGHT SEND
RIGHT NULL
AND GAIN
ADJUSTMENTS
LEFT NULL
AND GAIN
ADJUSTMENTS
SWITCH POSITION
RESISTANCE (OHMS)
GAUGE INDICATION TOLERANCE (NEELEWIDTHS)
F
E
D
C
A
0
5
10
15
F
+ 0, - ½
± ½
± ½
± ½
± ½
½ NEEDLEWITDTH
NEEDLE
RADIAL MARK
(ON INDICATOR FACE)
NEEDLE DEVIATION