(6)
Connect the input rod to the actuator with the bolt, washer and nut.
S 714-021
(7)
Adjust and do a test of the standby rudder actuator
(Ref 27-21-24/501).
(8)
Fill the hydraulic reservoirs if it is necessary (Ref 12-12-00/301).
S 434-020
S 614-022
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A
737-300/400/500MAINTENANCE MANUAL
STANDBY RUDDER ACTUATOR - ADJUSTMENT/TEST
_________________________________________
1. General_______
A. This procedure gives you the instructions to adjust and test the standby rudder actuator.
TASK 27-21-24-825-001
2. Standby Rudder Actuator Adjustment__________________________________
A. Special Tools and Equipment
(1) F70207-93 Rig Pin Kit:
-------------------------------------------------------------------| | | DIAMETER | LENGTH | | | REF NO. | F70207-( )| (INCHES) | (INCHES) | FUNCTION | -------------------------------------------------------------------| R-5 | -11 | 0.309-0.311 | 6.7 -0.25 | RUDDER FEEL AND | | | | | | CENTERING UNIT | -------------------------------------------------------------------
B. References
(1)
27-21-00/201, Rudder and Rudder Trim Control System
(2)
29-15-00/201, Hydraulic Systems A, B, and Standby
C.
Access
(1)
Location Zones
706 Vertical Fin
708 Rudder
(2)
Access Panels
9515L TE Access Panel - Rudder
9528R Access Door - Rudder
9529R Access Door - Rudder
9555R Cover - Rudder Nose
9556L Cover - Rudder Nose
D.
Prepare to Adjust the Standby Rudder Actuator
(1)
Supply power to the standby hydraulic system (AMM 29-15-00/201).
S 865-011
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
RUDDER
LOCKNUT
ROD END
A
Standby Rudder Actuator Adjustment
Figure 501
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A
737-300/400/500MAINTENANCE MANUAL
S 875-014
(2)
Move the rudder pedals through ten cycles to flush and bleed the standby rudder actuator.
S 865-012
(3)
Remove power from the standby hydraulic system (AMM 29-15-00/201).
S 865-002
(4)
Supply the rudder hydraulic power systems A and B
(Ref 27-21-00/201).
S 015-003
(5)
Open the access panel on the right side of the vertical fin to get access to the standby rudder actuator.
S 865-004
(6)
Set the rudder trim to zero units of trim.
S 865-005
(7)
Shake the rudder pedals to make sure the rudder is in its neutral position.
S 495-006
(8)
Install the rig pin R-5:
(a)
Open the access door at the bottom of the vertical fin on the left side.
(b)
Put the rig pin R-5 in the output crank of the feel and centering unit.
NOTE: The rig pin must install easily without movement of the
____
output crank.
S 865-008
WARNING:_______MAKE SURE THE HYDRAULIC POWER IS OFF. IF THE HYDRAULIC POWER IS ON, THE RUDDER CAN MOVE AND CAUSE DAMAGE TO EQUIPMENT AND INJURY TO PERSONS.
(9)
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