(10)
Do a test of the control wheel push-to-talk switch (Ref 23-51-41/401).
S 714-018
(11)
Do a test of the stabilizer trim control switch:
(a)
Move the STAB TRIM CUTOUT switch to NORMAL.
(b)
Supply electrical power (Ref 24-22-00/201).
(c)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
1) P6 Circuit Braker Panel a) STABILIZER TRIM ACTUATOR b) STABILIZER TRIM CONT
(d)
Move the STAB TRIM switch to APL NOSE UP and then to APL NOSE DOWN. 1) Make sure the stabilizer moves correctly.
S 714-019
(12) Do a test of the autopilot disengage switch (Ref 22-11-41/501).
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A
737-300/400/500MAINTENANCE MANUAL
CONTROL COLUMN SUPPORT BEARING - REMOVAL/INSTALLATION
_____________________________________________________
1. General_______
A. This procedure has two tasks, one for the removal and one for the installation of the control column support bearing (which is referred to as the "support bearing"). The procedure has these parts:
(1)
The removal of the support bearing
(2)
The installation of the replacement support bearing.
TASK 27-31-54-004-006
2. Control Column Support Bearing Removal (Fig. 401)______________________________________
A. Special Tools and Equipment
(1) Rig Pins (E-1 and E-5) - 0.309/0.311 inch diameter 6.7 |0.25 inches long (MS20392-4)
NOTE: The rig pins are part of rig pin kit F70207-69, -78 or -83.
____
(2)
C27063-1 SET - Support, Forward Elevator Control Quadrant
B.
References
(1)
27-31-00/201, Elevator and Tab Control System
(2)
27-31-54/401, Control Column
C.
Access
(1)
Location Zone
702 Area 2 Tail Compartment Access Door
711 Elevator and Tab, LH
712 Elevator and Tab, RH
(2)
Access Panels
3701 Stabilizer Trim Access Door
D.
Procedure
S 864-001
(1)
Do this task: "Remove Elevator Hydraulic Systems A and B" (Ref 27-31-00/201).
S 034-002
(2)
Remove the applicable control column in this task: "Control Column Removal" (Ref 27-31-51/401).
S 494-003
(3)
Install the rig pin E-1 in the forward quadrant and rig pin E-5 in the aft quadrant.
(4)
Open the access door 3701.
S 014-004
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A
737-300/400/500MAINTENANCE MANUAL
CAPTAIN'S CONTROL COLUMN
COUPLING BOLTS
STRUCTURE BEARING HOUSING INBOARD COUPLING MOUNTING BOLT SEE A NOTE:____ SHOWN. THE CONTROL COLUMN WEIGHT BLOCK IS NOT
FORWARD CONTROL QUADRANT
FWD
CONNECTOR BEARING HOUSING
BEARING HOUSING BSEE HOUSING SLOT
BEARING
SHIMS
MOUNTING BOLT BEARING
A B
Figure 401 Control Column Support Bearing Installation
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A
737-300/400/500MAINTENANCE MANUAL
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