(e)
Bend up the tab on the star washer.
(f)
Put the lightplate on the switch shaft.
(g)
Attach the lightplate to the baseplate with the screws.
(h)
Make sure the surfaces between the knob and the lightplate are free of contaminates.
(i)
Put the knob fully down on the switch shaft.
(j)
Make sure the knob is 0.010-0.050 inch from the top of the lightplate.
NOTE: Measure the clearance while you push the knob against
____
the plate.
(k) Tighten the setscrew in the knob.
S 864-006
(3)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a)
P6-2 Circuit Breaker Panel
1) RUDDER TRIM INDICATOR
2) AILERON TRIM CONTROL
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
3) RUDDER TRIM CONTROL
TASK 27-11-94-004-032
6. Rudder Trim Indicator Removal (Fig. 401)_____________________________
A. References
(1)
AMM 24-22-00/201, Manual Control
(2)
AMM 29-15-00/201, Hydraulic Systems A, B and Standby
B.
Access
(1)
Location Zone
101 Control Cabin, LH
102 Control Cabin, RH
C.
Procedure
(1)
Supply electrical power (AMM 24-22-00/201).
S 844-040
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 844-039
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
_______ SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER. THE AILERONS, RUDDERS, ELEVATORS, FLAPS, SPOILERS, LANDING GEAR, AND THRUST REVERSERS CAN MOVE QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(2)
Supply hydraulic power (AMM 29-15-00/201).
S 844-034
(3)
Set the rudder to the neutral position with the rudder trim switch on the control stand.
S 844-035
(4)
Set the FLT CONTROL A and B switches on the P5 Forward Overhead Panel to OFF.
S 844-036
(5)
Open theses circuit breakers and attach DO-NOT-CLOSE tags:
(a)
P6-2 Circuit Breaker Panel
1) RUDDER TRIM CONT
2) RUDDER TRIM IND
S 024-037
(6)
Remove the two fasteners that connect the rudder trim indicator to the aileron and rudder trim control module.
S 024-038
(7)
Remove the rudder trim indicator:
(a)
Disconnect the electrical connector from the rudder trim indicator.
(b)
Remove the rudder trim indicator from the aileron and rudder trim control module.
TASK 27-11-94-404-041
7. Rudder Trim Indicator Installation (Fig. 401)__________________________________
A. References
(1)
AMM 24-22-00/201, Manual Control
(2)
AMM 29-15-00/201, Hydraulic Systems A, B and Standby
B.
Access
(1)
Location Zone
101 Control Cabin, LH
102 Control Cabin, RH
C.
Procedure
S 424-042
(1)
Install the rudder trim indicator:
(a)
Connect the electrical connector to the bottom of the rudder trim indicator.
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