(a)
Make a note of the dynamometer loads.
(b)
Make a note of the crane location.
(c)
Slowly remove the load from the crane.
(d)
Remove the overhead crane.
TASK 54-51-02-404-007-003
3. Install the Attach Pin/Bolt___________________________
A. Special Tools and Equipment
(1)
A54001-138 Sling - Strut Unload, Pin Removal/Installation (Engine supported)
(2)
G54004 - Overhead Mechanical Equipment, Inboard and Outboard Nacelle Strut Installation (Engine Removed)
(3)
G54007 - Sling, Diagonal Brace Preload (Engine removed)
(4)
G54008-37 Removal/Installation Kit - Fuse Pin (Includes fuse pin adapter wrenches and brass slugs)
(5)
MIT SM321U2750 - Locating & Align Jig, Strut Modification, Side Link Assy
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54-51-02
ALL ú CONFIG 3 ú 10N Page 428 ú Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
(6)
MIT SM311U2730 - Measuring Tool, Strut Modification,
Diagonal Brace
(7)
G78002-1 Hold Open Set - Thrust Reverser Cowl, CF6-80C Engine
B. Standard Tools and Equipment
(1)
Lock - leading edge flap drive unit
(2)
Lift Equipment (Engine removed)
(a)
Crane, approved to lift 5,000 pounds
(b)
Dynamometer, 0-5,000 pound capacity, |2% accuracy
(3)
Lift Equipment (Engine supported)
(a)
Crane, approved to lift 20,000 pounds, with micro-positioning capabilities (recommended), or with Pull Pac Cylinder (alternative) 1) Pull Pac Cylinder BRP-306, P-80 Pump, HC-941 Hose Assembly
(alternative)
ENERPAC, Division of Applied Power, Inc.
Butler, Wisconsin
(b)
Dynamometer, 0-20,000 pound capacity, | 2% accuracy
1) Two dynamometers are necessary if the crane has an adjustable load limiter or if you use a precision load positioner.
2) Three dynamometers are necessary if the crane does not have an adjustable load limiter and you do not use a precision load positioner.
(c)
Precision Load Positioner, 10 ton capacity, Model D Hydra-Set (alternative) Del Mar Engineering Laboratories, Hydra-Set Division International Airport Los Angeles, California
(d)
Lever Hoist, 9,000 pound capacity (2 are necessary)
(4) Tag Lines - use for control of the engine sling
C. Consumable Materials
(1)
A00310 Sealant - BMS 5-95 or
A00247 Sealant - BMS 5-79
(2)
A00344 Compound - Corrosion Preventive, MIL-C-11796, Class 1
(3)
A00964 Primer - Fluid Resistant, BMS 10-11, type I
(4)
C00032 Enamel - Exterior Decorative, BMS 10-60, Type I
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
54-51-02
ALL ú CONFIG 3 ú 10N Page 429 ú Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
(5)
D00006 Lubricant - Antiseize, BAC 5008, Type 7-3 (NEVER-SEEZ)
(6)
D00294 Grease - Corrosion Preventative, BMS 3-24
D. Parts ~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ | | | TO BE FURNISHED| | | | | | | | | | | 2......…........…...................................…..........…......…........1
E. References
(1)
AMM 20-11-05/401, Flareless Tubing
(2)
AMM 27-81-00/201, Leading Edge Flaps
(3)
AMM 29-11-00/201, Main Hydraulic Supply System
(4) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：747-400 AMM 飞机维护手册 NACELLES/PYLONS(29)
