S 434-023
(9)
Attach the flap to the ballscrew gimbal (Fig. 403):
(a)
Move the flap until the attach fitting and the gimbal are aligned.
(b)
Apply a layer of the corrosion preventive compound on the gimbal bushings.
(c)
Install the gimbal bushings and the shims on the gimbals and the attach fittings.
NOTE: Make sure you install the shims of the same thickness in
____
the same location as you removed.
(d)
Install the three bolts to attach each gimbal bushing.
(e)
Make sure the clearance between the bushings and the gimbal is a minimum of 0.01 inch.
(f)
Make sure the clearance between the ballscrew nut and the vertical bushings is 0.006 +0.004/-0.000 inch when the opposite surface touches.
(g)
Install the bushing clamp-up bolts.
(h)
Tighten the clamp-up bolts to 60-85 pound-inches.
S 094-024
(10)
Remove the flap drive screw support assembly from the flap track.
S 864-025
(11)
Do this task to pressurize hydraulic system B: "Supply Hydraulic Power" (AMM 27-51-00/201).
S 864-026
(12)
Put the flap control lever in the UP detent to retract the flaps.
(a)
Control the hydraulic pressure to retract the flaps slowly.
S 864-027
(13)
Stop for two minutes, then do this task to depressurize hydraulic system B: "Remove Hydraulic Power" (AMM 27-51-00/201).
S 824-028
(14)
If you installed a new or overhauled flap, make sure the upstops on the ballnuts are 170 to 190 degrees (1/2 turn |10 degrees) from the upstops on the ballscrews.
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737-300/400/500MAINTENANCE MANUAL
S 824-036
(15)
If you installed the same flap and it had torque tube adjustment to correct lateral trim, make sure the upstops on the ballnuts are 90 to 300 degrees (1/4 to 5/6 turn) from the upstops on the ballscrews.
S 864-029
(16)
Make sure the speed brake lever is in the UP position.
S 094-030
(17)
Remove the flight spoiler ground locks.
S 864-031
(18)
Do this task: "Supply Hydraulic Power" (AMM 27-51-00/201).
S 864-032
(19)
Put the speed brake lever in the DOWN position to lower the spoilers.
S 864-033
(20)
Do this task: "Remove Hydraulic Power" (AMM 27-51-00/201).
S 824-034
(21)
If you installed a new or overhauled flap, do this task: "Outboard Trailing Edge Flap Adjustment" (AMM 27-51-34/501).
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737-300/400/500MAINTENANCE MANUAL
OUTBOARD TRAILING EDGE FLAP - ADJUSTMENT/TEST
_____________________________________________
1. General_______
A. There is one task in this procedure, an adjustment of the outboard trailing edge flaps.
TASK 27-51-34-825-001
2. Outboard Trailing Edge Flap Adjustment______________________________________
A. Special Tools and Equipment
(1)
F70300-1 Flap Drive Adapter
(2)
F80209-2 Outboard Flap Rigging Beam
NOTE: The rigging beam is a part of F80209-1.
____
(3)
4MIT65B80307-1 Protractor Assembly (Preferred)
(4)
F52485-500 Protractor Assembly (Optional)
(5) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 4(40)
