S 725-037

 (10)
 Continue the test.

 (a)  
Make sure the WING ANTI-ICE switch stays in the on position.

 (b)  
Make sure there is no voltage between pins 1 and 2 of
 electrical connector D3202.

 (c)  
Connect electrical connector D3202 to the low flow solenoid in the right engine strut.

 (d)  
Connect electrical connector D3200 to the low flow solenoid in the left engine strut.

 S 865-038
 (11) Close the NOSE GEAR AIR/GND circuit breaker on the P6 panel.
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737-300/400/500MAINTENANCE MANUAL
 F.  Put the Airplane Back to Its Usual Condition S 865-026
 (1) Remove electrical power if it is not necessary (Ref 24-22-00/201).
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737-300/400/500MAINTENANCE MANUAL
 CONTROL STAND WING ANTI-ICE SWITCHES - REMOVAL/INSTALLATION
___________________________________________________________
 1.  General_______
 A.  The wing anti-ice switches (S822 and S823) are on different brackets below the thrust lever drum in the pilots' control stand (Fig. 401). To get to the switches, there are access panels in the left and right sides of the control stand. You must remove the stabilizer trim wheel from the applicable side of the control stand to remove the access panels.
 B.  Adjust the wing anti-ice switches with movements of the thrust levers. Adjust switch S822 with the thrust lever for engine No. 1. Adjust switch S823 with the thrust lever for engine No. 2.
 TASK 30-11-51-004-010
 2.  The Removal of the Wing Anti-Ice Switches from the Control Stand (Fig. 401)________________________________________________________________
 A.  References
 (1)  25-11-11/201, Equipment - Flight Compartment
 B.  Access
 (1)  Location Zone
 101 Control Cabin - Left
 102 Control Cabin - Right

 C.  Procedure
 S 864-001
 (1)  Open these circuit breakers and attach DO-NOT-CLOSE tags:
 (a)  
On the P6 panel 1) LANDING GEAR LIGHTS 2) AURAL WARNING 3) ANTI-SKID FAIL WARN AND PARK BRAKE

 (b)  
On the P18 panel 1) ANTI-ICE & RAIN CONTROL ENG 1 AND WING

 S 014-002
 (2)  
Remove the crew seats (MM 25-11-11/201).

 S 014-003

 (3)  
Remove the stabilizer trim wheels.

 (a)  
Remove the nut from the tie rod at the stabilizer trim wheel on the left side of the control stand.

 (b)  
Remove the stabilizer trim wheel from the left side of the control stand.

 (c)  
Pull the other stabilizer trim wheel, with the tie rod, from the right side of the control stand.

 S 014-004
 (4)  Remove the panels from the sides of the control stand.
 (a)  Remove the top panels.
 1)  Disconnect the lightplate electrical connections while you remove the top panels.
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A 737-300/400/500MAINTENANCE MANUAL

A

Control Stand Wing Anti-Ice Switches Installation
Figure 401

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