Transmission No. 3, 6 Universal Joint Wear Limits
Figure 605 (Sheet 1)
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K08803
A 737-300/400/500MAINTENANCE MANUAL
REPLACE THE BUSHING WHEN THE ID IS MORE THAN 0.8423 INCH MEASURED ACROSS ANY DIAMETER. REFER TO OVERHAUL MANUAL WIDTH
Transmission No. 3, 6 Universal Joint Wear Limits
Figure 605 (Sheet 2)
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K08644
A
737-300/400/500
MAINTENANCE MANUAL
GIMBAL YOKE
LOAD
NOSES
SPACER
SCREW
ADJUSTMENT
BALL NUT SCREW
DIAL INDICATOR (2 LOCATIONS)
CLAMP UP
BOLT
FWD
LEVER AND
CLAMP TOOL
Flap Ballscrew Backlash Tool, C27030-33
Figure 606
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E35655
A
737-300/400/500MAINTENANCE MANUAL
S 016-005
(2)
Do the applicable steps that follow to get access to the flap ballscrew:
(a)
Remove the center fairing (AMM 27-51-52/401) to get access for the positions that follow: 1) Position No. 1 2) Position No. 2 3) Position No. 7 4) Position No. 8
(b)
Remove the tailcone assembly (the aft part of the fairing for the outboard track of the inboard flap) to get access to the positions that follow: 1) Position No. 3 2) Position No. 6
(c)
Remove the fairing for the inboard track of the inbaord flap to access for the positions that follow:(AMM 27-51-32/401) 1) Position No. 4 2) Position No. 5
S 866-006
(3)
Supply hydraulic power (AMM 29-15-00/201).
S 866-007
(4)
Do the steps that follow to put the flaps in the correct position to do the check of the flap ballscrew backlash:
NOTE: You must have approximately 4 inchs of the ballscrew aft
____ of the ballnut to let you install the lever and clamp tool (these are part of the ballscrew backlash test tool kit).
(a) To do the check at the No. 1, No. 2, No. 7 or No.8 positions, do the steps that follow to put the flaps at the 25 unit position: 1) Move the flap handle on the control stand to the 25 unit
position.
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A
737-300/400/500MAINTENANCE MANUAL
2) Make sure the flaps move to the 25 unit poisition.
(b)
To complete a check at the No. 3 or No. 6 position, do the steps that follow to put the flaps to the 30 unit position: 1) Move the flap handle on the control stand to the 30 unit
position. 2) Make sure that the flaps move to the 30 unit position.
(c)
To complete the check at the ;No. 4 or No. 5 positions, do the steps that follow to put the flaps to the 25 ;or the 30 unit position: 1) Move the flap handle on the control stand to the 25 or the
30 unit position. 2) Make sure that the flaps move to the specified position.
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