C.
Procedure
S 026-002
(1)
Remove the upper spindle bolt and the spindle (AMM 32-11-05/401).
S 226-003
(2)
Examine the worn area limits of the spindle, the spindle bolt, and the bushings.
(a)
Measure the parts if it is necessary and compare the measured dimensions to the limit dimensions.
(b)
If the part is not in the tolerance, repair or replace it if it is necessary.
S 426-004
(3) Install the upper spindle for the side strut and the spindle bolt (AMM 32-11-05/401).
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A
747-400 MAINTENANCE MANUAL
SEE A
A A
SIDE STRUT UPPER SPINDLE
UPPER SIDE STRUT
DOWNLOCK BUNGEE
A
Wing Gear Side Strut Upper Spindle Wear Limits Figure 601 (Sheet 1)
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A
747-400
MAINTENANCE MANUAL
A-A
Wing Gear Side Strut Upper Spindle Wear Limits
Figure 601 (Sheet 2)
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747-400
MAINTENANCE MANUAL
WORN PART IS REPAIRABLE. CHROME PLATE TO THICKNESS OF 0.010 AND GRIND TO DESIGN DIMENSIONS
2 DISTANCE BETWEEN HEAD AND SHOULDER OF BOLT, LESS THICKNESS OF WASHER, PLUS POSSIBLE ONE-SIXTH
TURN BACKOFF OF NUT
3 WIDTH OVER FLANGES OF BUSHINGS
4 GAP BETWEEN FLANGES OF BUSHINGS
5 LIMITS SHOWN MAY BE EXCEEDED PROVIDED MAXIMUM CLEARANCE IS NOT EXCEEDED
6 DIMENSIONS APPLY TO SIDE STRUT PART NUMBERS 65B19980-( )
7 MATING BUSHINGS IN BULKHEAD SIDE STRUT FITTING (65B15210 REF)
Wing Gear Side Strut Upper Spindle Wear Limits
Figure 601 (Sheet 3)
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747-400 MAINTENANCE MANUAL
WING LANDING GEAR LOWER SIDE STRUT - REMOVAL/INSTALLATION
_________________________________________________________
1. General
_______
A. This procedure has two tasks:
(1)
The removal of the side strut from the wing landing gear
(2)
The installation of the lower side strut on the wing landing gear
TASK 32-11-06-004-001
2. Wing Landing Gear Lower Side Strut Removal (Fig. 401)
__________________________________________
A. Special Tools and Equipment
(1)
2MIT65B08803-1 - Wing Landing Gear Bungee Restraining Tool
(2)
20HME65B00161-1 - Wing Landing Gear Side and Jury Strut Sling
B.
Standard Tools and Equipment
(1)
Hoist - Standard ~.................................................... |vertical range: | ground level to 19 feet | ...................................................... |maximum load: | 350 pounds | ...................................................... |load at maximum extension:| 205 pounds | 2..........................….........................1
C.
References
(1)
AMM 07-11-01/201, Jacking Airplane
(2)
AMM 09-11-00/201, Towing
(3)
AMM 29-11-00/201, Main Hydraulic Supply System
