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32-11-41
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A
737-300/400/500MAINTENANCE MANUAL
REFER TO OVERHAUL MANUAL FOR REPAIR INFORMATION RECOMMENDED DESIGN DIMENSION. REFER TO SERVICE BULLETIN 737-32-1047 FOR ADDITIONAL INFORMATION DISTANCE BETWEEN FLANGE FACES OF BUSHINGS IN LOWER DRAG STRUT ASSEMBLY DISTANCE BETWEEN FLANGE FACES OF BUSHINGS IN UPPER DRAG STRUT ASSEMBLY DISTANCE BETWEEN FLANGE FACES OF BUSHINGS IN SHOCK STRUT OUTER CYLINDER DISTANCE BETWEEN FLANGE FACES OF BUSHINGS IN UPPER TORSION LINK ASSEMBLY BOLT HEAD INSTALLED INBOARD ON RIGHT HAND GEAR AND OUTBOARD ON LEFT HAND GEAR. DISTANCE BETWEEN FLANGE FACES OF BUSHINGS IN TEE BOLT ASSEMBLY. REPLACE WORN BUSHINGS AND WASHER
Main Landing Gear Lower Drag Strut Wear Limits
Figure 601 (Sheet 4)
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C97218
A
737-300/400/500MAINTENANCE MANUAL
MAIN GEAR T-BOLT ASSEMBLY - REMOVAL/INSTALLATION
________________________________________________
1. General
A. This procedure removes and installs the main gear t-bolt assembly.
TASK 32-11-42-004-001
2. Remove the Main Gear T-Bolt Assembly (Fig. 401)____________________________________
A. Standard Tools and Equipment
(1)
Pins - Ground Lock
B.
References
(1)
7-11-11/201, Airplane Jacking
(2)
29-15-00/204, Hydraulic System A and B
(3)
32-00-01/201, Airplane Ground Lock Assemblies
C.
Access
(1)
Location Zone
310 Left Main Landing Gear
410 Right Main Landing Gear
D.
Prepare to Remove the T-Bolt Assembly
S 494-002
(1)
Make sure that the ground lock pins are installed (Ref 32-00-01).
S 844-003
(2)
Remove the pressure from the hydraulic system A (Ref 29-15-00).
S 584-004
(3)
Lift the airplane on jacks approximately three inches (Ref 7-11-11).
E.
Remove the T-Bolt Assembly (Fig. 401)
S 034-005
(1)
Remove the hydraulic line support from the lower drag strut.
S 034-006
(2)
Release the bracket clamp of the electrical harness from the lower drag strut.
S 034-007
(3)
Hold the shock strut inner door and disconnect the control rod assembly.
(4)
Safety the shock strut door until it is clear of the work area.
S 024-009
(5)
Remove the lower attachment bolt of the side strut from the universal assembly.
S 434-010
(6)
Safety the lower end of the upper drag strut until it will not move forward.
S 434-008
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737-300/400/500MAINTENANCE MANUAL
S 434-011
(7)
Put an axle jack below the inner cylinder of the shock strut.
S 034-012
(8)
Lift the inner cylinder if it is necessary to remove the fasteners.
S 034-014
(9)
Remove the lower attachment bolt from the upper drag strut.
S 034-015
(10)
Remove the nut, the washer, and the support rod of the shock strut door from the T-bolt assembly.
S 034-016
(11)
Hold the lower drag strut.
S 034-017
(12)
Remove the nut from the bolt which goes through the T-bolt assembly and the shock strut.
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