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A 737-300/400/500MAINTENANCE MANUAL
SEE A
B B
FWD
INBD
DOWNLOCK SPRING DOWNLOCK ACTUATOR UPLOCK ACTUATOR ASSEMBLY UPLOCK LINK A C ASSEMBLY BELLCRANK UPLOCK SPRING
C ASSEMBLY HOOK
ASSEMBLY SHOCK STRUT ASSEMBLY LINK DOWNLOCK ASSEMBLY LINK REACTION A STOP LINK INBD
ASSEMBLY SIDE STRUT
GEAR DOWN AND LOCKED A
Figure 601 (Sheet 1) Wear Limits for the Main Gear Uplock Mechanism
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A
737-300/400/500MAINTENANCE MANUAL
1. BUSHING/SHAFT 18. BUSHING/SHAFT
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A 737-300/400/500MAINTENANCE MANUAL
9.
BUSHING/PIN UPLOCK LINK ASSEMBLY (2 LOCATIONS) 8. BUSHING/PIN (2 LOCATIONS)
10.
BUSHING/BOLT
ASSEMBLY ASSEMBLY
C-C
SUM OF E,F,G AND H
Wear Limits For the Main Gear Uplock Mechanism Figure 601 (Sheet 3)
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A 737-300/400/500MAINTENANCE MANUAL
Wear Limits for the Main Gear Uplock Mechanism
Figure 601 (Sheet 4)
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C98534
A 737-300/400/500MAINTENANCE MANUAL
(CONTINUED)
REFER TO THE OVERHAUL MANUAL FOR REPAIR INSTRUCTIONS DISTANCE BETWEEN INNER LUG FACES ON BELLCRANK ASSEMBLY DISTANCE BETWEEN FLANGE FACES OF BUSHINGS IN HOOK ASSEMBLY INSTALL THE BOLT HEAD AFT ON LEFT SIDE ASSEMBLIES. INSTALL THE BOLT HEAD FORWARD ON RIGHT SIDE ASSEMBLIES. REPLACE WORN BUSHINGS MINIMUM BUSHING FLANGE THICKNESS 0.050 INCH IF THE TOTAL AXIAL CLEARANCE IS MORE THAN 0.030 AND THE BUSHING FLANGES ARE AT LEAST 0.050 INCH THICK, INSTALL SHIMS (69-43962-5,-6) UNTIL THE TOTAL AXIAL CLEARANCE IS LESS THAN 0.021 INCH. MINIMUM BUSHING FLANGE THICKNESS 0.053 737-400 AIRPLANES 737-300/-500 AIRPLANES THE TOTAL DIAMETRAL CLEARANCE BETWEEN THE BEARING RACE, BEARING BALL, AND BOLT MUST NOT BE GREATER THAN THE SPECIFIED MAX. DIA CLEARANCE.
Wear Limits for the Main Gear Uplock Mechanism
Figure 601 (Sheet 5)
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A
737-300/400/500MAINTENANCE MANUAL
MAIN GEAR UPLOCK ACTUATOR - REMOVAL/INSTALLATION
________________________________________________
1. General_______
A. This subject has these tasks:
(1)
A removal of the main gear uplock actuator.
(2)
An installation of the main gear uplock actuator.
TASK 32-32-41-094-001
2. Main Gear Uplock Actuator Removal (Fig. 401)_________________________________
A. Equipment
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