S 036-020-002
(3)
Disconnect the IFQT wire harness from the applicable IFQT-J2 connector.
(4)
Set the power switch on the test unit to ON.
S 766-021-002
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
AIRPLANES WITH ISOLATED FUEL QUANTITY ú 28-41-91
TRANSMITTER (IFQT) ú CONFIG 2 ú 01 Page 606 ú Mar 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
POWER SWITCH
PSD60-1 TEST SET
SIMMONDS
PRECISION
PRESS FOR
ON PF
TWO TERM.
MEG READINGS
506.6
CHASSIS
M
OFF
PSD60-1
AIRCRAFT ONLY
SIM TU ONLY
F SIMULATOR
SIM TU & COMP U
INDICATOR TANK UNITS MEASURE INT C N COMP TU
T
MEASURE EXT
LOZ T TU 0 2 0 4 2
PF COMP
T LOZ-HIZ
U COMP-HIZ 10-200 PF 10-2000 PF
LOZ-COMP S
HIZ LOZ-SHLD E
O C SHLD H COMP-SHLD L E
M M HIZ-SHLD C
P SHLD-GND T
COMP LOZ-GND
COMP-GND
C HIZ-GND
SYSTEM
TESTER
CONNECT TO
AIRFRAME
GROUND
PSD60-504 FUEL TANK
IFQT WIRE HARNESS
DO NOT CONNECT SPAR CONNECTORTO IFQT
COMPONENTS IN THE FUEL TANK
Test Equipment Set-Up for Insulation Resistance Check Figure 602 (Sheet 1)
M46071
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
AIRPLANES WITH ISOLATED FUEL QUANTITY ú 28-41-91
TRANSMITTER (IFQT) ú CONFIG 2 ú 01 Page 607 ú Mar 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
POWER SWITCH
PSD60-1 TEST SET
SIMMONDS
PRECISION
ON
CHASSIS OFF
TANK UNITS INDICATOR LOZ
T
U
HIZ C
SHLD
O
M
P
COMP
C
CONNECT TO
AIRFRAME
GROUND
IFQT WIRE HARNESS
DO NOT
CONNECT
TO IFQT
AIRCRAFT ONLY
SIM TU ONLY
SIM TU & COMP
MEASURE INT
MEASURE EXT
T
TU
PF COMP LOZ-HIZ COMP-HIZ LOZ-COMP LOZ-SHLD
H
COMP-SHLD M
HIZ-SHLD SHLD-GND LOZ-GND COMP-GND HIZ-GND
PF
506.6
M
PSD60-1
F U N
C COMP T
0 2
10-200 PF S E L E C T
PRESS FOR
TWO TERM.
MEG READINGS
SIMULATOR
TU
0 4 2
10-2000 PF
SYSTEM TESTER
SPAR CONNECTOR
PSD60-504 FUEL TANK
DO NOT CONNECT
IFQT WIRE HARNESS
Test Equipment Set-Up for Insulation Resistance Check
Figure 602 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
AIRPLANES WITH ISOLATED FUEL QUANTITY ú 28-41-91
TRANSMITTER (IFQT) ú CONFIG 2 ú 01 Page 608 ú Mar 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
M46206
A
737-300/400/500MAINTENANCE MANUAL
POWER SWITCH
PSD60-1 TEST SET
SIMMONDS
PRECISION
PRESS FOR
ON PF
TWO TERM.
MEG READINGS
506.6
CHASSIS
M
OFF
PSD60-1
AIRCRAFT ONLY
SIM TU ONLY
F SIMULATOR
SIM TU & COMP U
INDICATOR TANK UNITS MEASURE INT C N COMP TU
T
MEASURE EXT
LOZ T TU 0 2 0 4 2
PF COMP
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