27-41-81
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A 737-300/400/500MAINTENANCE MANUAL
4. BUSHING/SLEEVE (2 LOCATIONS)
FWD
(2 LOCATIONS)
NO. INDEX PART NAME DIM. DESIGN LIMITS WEAR LIMITS PART WORN REPLACE PART WORN REPAIR INSTR REPAIR
DIAMETER DIM. WEAR MITTED PER- ANCE CLEAR-MAX DIA
MIN MAX
4 BUSHING ID 1.100 1.101 1.104 0.005 X
SLEEVE OD 1.098 1.099 1.097 X
5 BUSHING ID 1.000 1.001 1.004 0.005 X
PIN OD 0.998 0.999 0.997 X
6 BUSHING ID 0.750 0.751 0.754 0.005 X
PIN OD 0.748 0.749 0.747 X
7 BUSHING ID 1.000 1.001 1.004 0.005 X
PIN OD 0.998 0.999 0.997 X
Gimbal Wear Limits
Figure 601 (Sheet 3)
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737-300/400/500MAINTENANCE MANUAL
(c)
Replace the parts that are not in the tolerance.
(d)
Install the parts.
S 426-003
(3) Do this task: "Stabilizer Ball Nut and Jackscrew Gearbox Installation" (AMM 27-41-81/401).
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737-300/400/500MAINTENANCE MANUAL
STABILIZER TRIM CUTOUT SWITCHES - REMOVAL/INSTALLATION
______________________________________________________
1. General_______
A. This procedure has two tasks, one for the removal and one for the installation of the stabilizer trim cutout switch (which is referred to as the cutout switch). The procedure has these parts:
(1)
The removal of the cutout switch
(2)
The installation of the cutout switch.
B.
This procedure can be used for the removal and installation of the main cutout switch S272 or the autopilot cutout switch S149.
TASK 27-41-91-004-001
2. Stabilizer Trim Cutout Switches Removal (Fig. 401)_______________________________________
A. Special Tools and Equipment
(1)
AIRPLANES WITH THE TOGGLE SWITCHES;
M81969/14-03 - Contact Installation/Removal Tool
B.
Access
(1)
Location Zones
101 Control Cabin, LH
102 Control Cabin, RH
C.
Procedure
S 864-002
(1)
Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a)
P6 Circuit Breaker Panel
1) STABILIZER TRIM CONT
2) STABILIZER TRIM ACTUATOR
S 014-006
(2)
AIRPLANES WITH THE CABLE ACTUATED SWITCHES; Remove the lower right access panel from the control stand.
S 014-007
(3)
AIRPLANES WITH THE TOGGLE SWITCHES; Remove the access panel on the right side of the control stand.
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737-300/400/500MAINTENANCE MANUAL
CONTROL STAND
SEE A
BRACKET SCREWS
COTTER PIN
SWITCH MOUNTING BOOT
SCREWS (EXAMPLE)
CABLES
MAIN CUTOUT SWITCH, S272
ELECTRICAL CONNECTORBRACKET SCREWS
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