S 648-036
(3)
Apply a thin layer of hydraulic fluid to the inner cylinder.
(4)
Do the servicing for the shock strut (Ref 12-15-41/301).
S 588-038
(5)
Lower the nose of the airplane and do an inspection of the gland nut for leaks.
S 618-037
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-21-11
ALL ú ú 02 Page 810 ú Mar 15/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 098-039
(6)
Remove the jacks.
S 938-040
(7)
Put a tag on the shock strut which reads "spare static seal used".
TASK 32-21-11-908-007
3. Replacement of the Active and Spare Shock Strut Seals_____________________________________________________
A. General
(1)
This task gives you instructions to replace the active seals and the spare seals for the shock strut.
B.
Special Tools and Equipment
(1)
F80013-1 - Pin Spanner Adapter Assembly
(2)
C32002-1 - Ring Compressor
(3)
C32018-1 - Seals Protection Guide Equipment
C.
Standard Tools and Equipment
(1)
Tool - Plastic (for the removal of O-ring type seals)
(2)
Metal Strip - Thin (for backup when you cut the seals)
(3)
Pan - Drip
(4)
Wrench - Torque; 1/2" drive, calibrated in lb-ft
(5)
Gun - Semco, sealant
(6)
Bottle - Propylethylene, squirt (for the alcohol-distilled water solution)
(7)
Spatula - Wooden or plastic (for the removal and application of sealant)
(8)
Wooden Blocks - two of the same dimension (for the installation of the lower bearing into the outer cylinder)
(9)
Brush - Small (for the application of primer)
(10)
Cloth - Pieces of new or cleaned, white; with less than 0.75% oil (carbon tetrachloride extraction) and free from silicone
(11)
Pads - Cloth (for the protection of the shock strut when you remove the gland nut)
(12)
Wrench - Crow's Foot
(13)
Wood Strip - Hard; 1 x 3 x 19-1/8 inches
D.
Consumable Materials
(1)
D00070 Oil - Hydraulic, MIL-H-5606
(2)
G00669 Nitrogen - Gaseous, MIL-P-27401, 1800 psi (for servicing the shock strut of the nose gear)
(3)
D00250 Grease - Petroleum Jelly, VV-P-236
(4)
B00589 Solvent - Toluene, cleaning, TT-T-528
(5)
C00048 Primer - Dow Corning, RTV 1200
(6)
B00130 Solvent - Isopropyl Alcohol, TT-I-735 (15% to 20% solution)
(7)
A00303 Adhesive - GE, RTV-174
(8)
C00308 Compound - Corrosion Preventive, MIL-C-11796, Class 3
(9)
D00014 Grease - Molybdenum Disulphide, MIL-G-21164
E.
References
(1)
07-11-21/201, Jack Airplane Nose
(2)
12-15-41/301, Nose Landing Gear Shock Strut
(3)
32-00-01/201, Ground Lock Assemblies
(4)
32-22-11/401, Nose Gear Wheel Well Doors
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-21-11
ALL ú ú 04 Page 811 ú Nov 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
F. Access
(1)
Location Zone
204 Nose Landing Gear
G.
Prepare for the Replacement.
S 498-041
(1)
Install the ground locks on all landing gear (Ref 32-00-01/201).
S 588-042
(2)
Lift the nose of the airplane until the shock strut extends
approximately ten inches (07-11-21/201).
S 688-056 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 起落架 LANDING GEAR 2(25)
