737-300 400 500 AMM 飞机维护手册 机翼 WINGS(10)

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 NOTE: The maximum thickness of the shims is 0.060
____ inch.
 g) Install the aft bolts, washers and the nuts on the fitting. 3) 737-300 AND 737-500; Tighten the nuts to 510-840 pound-inches.
 (b)  Install the bolt which attaches the fitting assembly on the hanger walking beam to the support beam. 1) 737-300 and 737-500
 Tighten the nut to 130 - 180 pound-inches.
 S 434-028-B00
 (12) Install the stabilizer beam.
 (a)  Install the fitting assembly of the stabilizer beam. 1) Put the fitting assembly of the stabilizer beam on the
 support beam flange. 2) Install the shims which you removed. 3) 737-300 AND 737-500;
 Install the bolts, washers and the nuts which attach the
 fitting to the support beam.
 a) Tighten the nuts to 270-300 pound-inches.

 (b)  737-300 AND 737-500; Install the stabilizer beam. 1) Apply a layer of the primer on the eyebolt.
 NOTE: You must not apply the primer to the threads.
____
 CAUTION:_______DO NOT INSTALL THE STABILIZER BEAM UPSIDE DOWN. IF YOU DO THE MAIN LANDING GEAR ACTUATOR WILL HIT THE BEAM AND CAUSE THE MAIN LANDING GEAR NOT TO FULLY RETRACT.
 2) Put the stabilizer beam into its position and install the eyebolt, Fig. 401. 3) Tighten the nut on the eyebolt to 360-640 pound-inches.
 E.  Put the Airplane Back to Its Usual Condition
 S 434-029-B00
 (1)  
Install the main landing gear (Ref 32-11-00/401).

 (2)  
Install the wing door (Ref 32-13-21/401).

 S 414-030-B00
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A 737-300/400/500MAINTENANCE MANUAL
 (3)  S 414-031-B00Install the fairings for the inboard flap track (AMM 27-51-32/401).
 (4)  S 644-032-B00Lubricate the support beam (AMM 12-25-07/301).

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A 
737-300/400/500MAINTENANCE MANUAL 
LANDING GEAR  SWING LINK 
SUPPORT BEAM 
LOWER WING SKIN 
MAIN GEAR 
WING DOOR 
SEE  A 
MAIN LANDING GEAR 
INBD 
BEAM WALKING  FWD 
HANGER 
SEE  B 
SUPPORT 
FITTING 
REAR SPAR 
TUBE 
SUPPORT 
STABLIZER BEAM 
SEE  C 
MAIN GEAR 
TRUNNION 
FITTING 
LANDING GEAR  SWING LINK
SUPPORT BEAM 
LOWER WING SKIN 
A  FLAP TRACK 
Landing Gear Support Beam Installation 
Figure 401 (Sheet 1) 

D01063
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FITTING ASSEMBLY
LANDING GEAR SUPPORT BEAM
FITTING
ASSEMBLY
LANDING GEAR SUPPORT BEAM
A 737-300/400/500MAINTENANCE MANUAL
B
STABILIZER BEAM
EYEBOLT WALKING BEAM HANGER
REAR SPAR
REAR SPAR
HINGES-MAIN GEAR WING DOOR
C
Landing Gear Support Beam Installation
Figure 401 (Sheet 2)

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A 737-300/400/500MAINTENANCE MANUAL
REAR SPAR

Landing Gear Support Beam Fittings
　
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