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30-11-41
ALL ú ú 02 Page 503 ú Jul 15/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 085-024
(10)
Remove the protractor and adapter from the right thrust lever.
S 865-017
(11)
Open the LANDING GEAR AIR/GND RELAY & LIGHTS circuit breaker on the P6 panel.
S 725-018
(12)
Do these steps to make sure that the throttle switch inputs operate correctly in the air mode:
(a)
See that the WING ANTI-ICE switch goes to the off position automatically.
(b)
See that the L VALVE OPEN and R VALVE OPEN lights come on brightly and then go off.
(c)
Push the left throttle lever to the full power position.
(d)
Put the WING ANTI-ICE switch in the on position.
(e)
Make sure the L VALVE OPEN and R VALVE OPEN lights come on brightly for 1 to 3 seconds.
(f)
Make sure the L VALVE OPEN and R VALVE OPEN lights are on dimly after 3 seconds.
(g)
Pull the left throttle lever to IDLE.
(h)
Put the WING ANTI-ICE switch in the off position.
(i)
See that the L VALVE OPEN and R VALVE OPEN lights come on brightly and then go off.
(j)
Push the right throttle lever to the full power position.
(k)
Put the WING ANTI-ICE switch in the on position.
(l)
Make sure that the L VALVE OPEN and R VALVE OPEN lights come on brightly for 1 to 3 seconds.
(m)
Make sure that the L VALVE OPEN and R VALVE OPEN lights are on dimly after 3 seconds.
(n)
Pull the right engine throttle lever to IDLE.
(o)
Put the WING ANTI-ICE switch in the off position.
(p)
Make sure that the L VALVE OPEN and R VALVE OPEN lights come on brightly and then go off.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
30-11-41
ALL ú ú 03 Page 504 ú Nov 15/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 865-019
(13) Close the LANDING GEAR AIR/GND RELAY & LIGHTS circuit breaker on the P6 panel.
F. Put the Airplane Back to Its Usual Condition
S 865-011
(1) Remove electrical power if it is not necessary (Ref 24-22-00/201).
TASK 30-11-41-705-027
3. Do a Check of the Thermal Switch Circuits to the Wing Anti-Ice Control Module_____________________________________________________________________________
A. General
(1) This task will make sure that the inputs from the thermal switches casue the module to operate correctly.
B. Standard Tools and Equipment
(1) Multimeter
C. References
(1)
24-22-00/201, Manual Control
(2)
IPC 30-10-00
(3)
SSM 30-11-00
(4)
WDM 30-12-01
D. Access
(1)
Location Zone 101 Control Cabin - Left 102 Control Cabin - Right 302 Left Wing Outboard Leading Edge Including Slats 402 Right Wing Outboard Leading Edge Including Slats 507 Strut 607 Strut
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