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A 737-300/400/500MAINTENANCE MANUAL
NO. INDEX PART NAME DIM. DESIGN LIMITS WEAR LIMITS PART WORN REPLACE PART WORN REPAIR INSTR REPAIR
DIAMETER PER-MITTED WEAR DIM. ANCE CLEAR-MAX DIA
MIN MAX
1 BEARING ID 0.4370 0.4375 0.4405 0.0040 X
BUSHING OD 0.4355 0.4365 0.4330 X
2 BUSHING ID 0.3750 0.3765 0.3805 0.0060 X
BOLT OD 0.3735 0.3745 0.3690 X
3 BUSHING ID 0.2500 0.2540 0.2605 0.0110 X
BOLT OD 0.2485 0.2495 0.2390 X
4 BUSHING ID 0.3750 0.3765 0.3990 0.0230 X
BUSHING OD 0.3650 0.3700 0.3520 X
5 RIB STRIP 1 X
6 SLIDER 2 X
0.045 MIN THICKNESS, 0.015 MAX WEAR
2
SLIDER THICKNESS VARIATION PERMITTED WEAR DIMENSION
Max Min Fwd End Aft End
0.145 0.135 0.010 0.120 0.03
Outboard Foreflap Sequence Carriage Installation
Figure 601 (Sheet 2)
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A
737-300/400/500MAINTENANCE MANUAL
TASK 27-51-47-206-006
3. AIRPLANES WITH NON-LUBRICATED BEARINGS; Outboard Foreflap Toggle Bearing Inspection____________________________________________
A. General
(1)
To do this check you measure the radial clearance of the bearings that are attached to the toggle assembly on the sequence carriage.
(2)
You can use the inspection procedure for the toggle bearings to examine the bearings with the foreflap installed on the airplane.
B.
Equipment
(1)
Flight Spoiler Ground Lock set - C27001-24
(2)
Dial Indicator - (clamp type with adjustable stem adaptor)
C.
References
(1)
27-51-00/201, Trailing Edge Flap System
(2)
29-15-00/201, Hydraulic Systems A, B and Standby
D.
Access
(1)
Location Zone 307, 407 Wing Trailing Edge Outboard Flap and Spoilers
E.
Procedure
S 866-007
(1) Do this task: "Pressurize the A, B, or Standby Hydraulic System" (AMM 29-15-00/201).
S 866-022
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF THE TRAILING
_______ EDGE FLAPS, THE LEADING EDGE FLAPS AND SLATS AND THE DRIVE MECHANISMS BEFORE YOU MOVE THE FLAP CONTROL LEVER. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(2)
Put the flap control lever in the 2-unit detent to extend the flaps.
(3)
Put the speed brake lever in the UP position to lift the spoilers.
(4)
Install the spoiler actuator locking tools.
S 866-020
(5)
Do this task: "Remove Power from the A, B, or Standby Hydraulic System" (AMM 29-15-00/201).
S 866-009
S 486-019
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737-300/400/500MAINTENANCE MANUAL
S 046-016
(6) Do this task: "Trailing Edge Flap System Deactivation" (AMM
27-51-00/201).
S 226-010
(7) Measure the total radial movement of the bearings:
(a) Use a dial indicator or equivalent. Clamp the indicator to the
toggle assembly.
NOTE: Movement of the toggle assembly can cause an incorrect____
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