(1) Remove the bolts (5), the washers (10), (65), and the nuts (60) that attach the retainers (15) and (70) to the links.
(2) Remove the retainers (15) from the links.
(3) Remove the bolts (20), the washers (25) and the nuts (50) that attach the forward engine mount (30) links to the engine brackets (35) and (55).
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Forward Engine Mount
Figure 401/TASK 71-21-11-991-300- 12 (SHEET 1)
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Forward Engine Mount
Figure 401/TASK 71-21-11-991-300- 22 (SHEET 2)
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(4) Disengage the links from the engine brackets (35) and (55).
(5) Remove the retainers (70) from the links.
R (6) Cut and remove the lockwire or safety cable. Remove the bolts (45) R and the washers (40) that attach the engine mount (30) to the engine R flange.
(7) Remove the engine mount (30) from the engine.
NOTE : Removal of the hardware that attach the engine brackets to the
____ engine flange is the same for both brackets.
(8) Remove the bolts (80), (90), (100) and the washers (85), (95), (105) that attach the brackets (35) and (55) to the engine flange.
(9) Remove the brackets (35), (55) and the shear pins (75) from the engine flange.
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TASK 71-21-11-400-041
Installation of the Forward Engine Mount
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific cloth
No specific Torque Wrench : range 2.00 to 26.00 lbf.ft
(0.20 to 3.60 m.daN)
No specific Torque Wrench : range 8.00 to 75.00 lbf.ft
(1.00 to 10.00 m.daN) R No specific Torque Wrench : range 5.00 to 35.00 lbf.in R (0.05 to 0.40 m.daN)
No specific Torque Wrench : range 96.00 to 900.00 lbf.in
(1.00 to 10.00 m.daN)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP1008 *
trichlorethylene (Ref. 70-30-00)
Material No. CP2215 *
primer (General Electric, use with RTV-88)
(Ref. 70-30-00)
Material No. CP2541 * silicone sealant (RTV-88) (Ref. 70-30-00) Material No. CP2860 USA MIL-G-81322 grease (Ref. 70-30-00) Material No. CP8001 * lockwire 0.032 in. (0.8 mm) dia. (Ref. 70-30-00) Material No. CP8006 * safety cable 0.032 in. (0.8 mm) dia. (Ref. 70-30-00)
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C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-00-00-000-042 Removal of the Power Plant
71-00-00-400-042 Installation of the Power Plant
71-21-11-991-300 Fig. 401
71-21-11-991-301 Fig. 402
3. Job Set-up
__________
Subtask 71-21-11-860-051
A. Make sure that the engine is removed (Ref. TASK 71-00-00-000-042).
4. Procedure
_________
Subtask 71-21-11-420-050
A. Installation of the Forward Engine Mount 中國航空網 www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320飛機維護手冊 AMM 動力裝置 POWER PLANT 1(123)
