(185)
Bolts (120), (170),
(175)
Plastic bushings Rear sump oil return On the AGB front
(140), (155) tube (105) face
Inner spring clips TGB oil scavenge tube
(145), (150) (110)
Outer spring clips Bracket (130)
(135), (160)
Bolt (125)
Nut (165)
Bracket (475) AGB left-hand side
Bolts (445)
Plastic bushings CLP fuel tube (430) On the AGB left-hand
(410), (435), (470) IDG exchanger fuel side
Inner spring clips tube (455)
(420), (440), (450) Oil heater tube (415)
Outer spring clips Bracket (475)
(405), (425), (460)
Bolt (465)
Nut (400)
(d) TORQUE the nut (70) and bolts (390), (360), (365), (120), (170),
(175) to between 47 and 53 lbf.in (0.53 and 0.59 m.daN).
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(e) TORQUE the nuts (15), (95), (165), (400) and bolts (445), (685) to between 98 and 110 lbf.in (1.10 and 1.24 m.daN).
(f) TORQUE the rear sump oil supply tube (60) connecting nut to between 270 and 300 lbf.in (3.05 and 3.39 m.daN).
(g) TORQUE the AGB/TGB oil supply tube (30) connecting nut to between 450 and 550 lbf.in (5.08 and 6.21 m.daN).
(h) Engage the IDG electrical cables in the clamp on the AGB.
(10) Installation of the Fan Case Water Drain Tubes
(a) Install the parts which attach the water drain tubes as follows:
------------------------------------------------------------------------------INSTALL ON NOTE ------------------------------------------------------------------------------Plastic bushing Aft fan case water
(550) drain tube (530) Inner spring clip Bracket (535)
(545) Outer spring clip
(555) Bolt (540) Nut (560)
Plastic bushing FWD fan case water The bracket (215) will
(205) drain tube (220) be attached to the AGB Inner spring clip scavenge tube after
(200) the installation of the Outer spring clip ECU alternator
(210) Bracket (195) Bolt (190) Nut (215)
(b) Connect the water drain tubes to the nipples on the fan frame.
(c) TORQUE the aft fan case water drain tube (530) connecting nut to between 270 and 300 lbf.in (3.05 and 3.39 m.daN).
(d) TORQUE the nut (560) to between 47 and 53 lbf.in (0.53 and 0.59 m.daN).
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D. Final Steps of the AGB Installation
CAUTION : USE 2 WRENCHES TO REMOVE OR INSTALL THE TUBE COUPLING NUTS.
_______ ONE WRENCH TO HOLD THE UNION AND ONE TO LOOSEN OR TIGHTEN THE COUPLING NUT. THIS WILL PREVENT DAMAGE TO THE HARDWARE.
(1) Before their installation, make sure that the gaskets are serviceable, lubricate the gaskets and nipples with engine oil (Material No. CP2442) and lubricate the threads of bolts with graphite grease (Material No. CP2101), unless specified.
(2) Remove blanking plugs and caps from the free ends of items before installation.
(3) Install the ECU alternator (Ref. TASK 73-21-30-400-001).
(4) Connect the forward fan case water drain tube (220) to the nipple on the fan frame.
(5) TORQUE the forward fan case water drain tube (220) connecting nut to between 270 and 300 lbf.in (3.05 and 3.39 m.daN).
(6) TORQUE the nut (215) to between 47 and 53 lbf.in (0.53 and 0.59 m.daN).
(7) Install the fuel pump (Ref. TASK 73-11-10-400-003).
(8) Install the lubrication unit (Ref. TASK 79-21-10-400-004).
(9) Install the pneumatic starter (Ref. TASK 80-11-10-400-002).
(10) Install the integrated drive generator (IDG) (Ref. TASK 24-21-51-400-040).
(11) Install the hydraulic pump (Ref. TASK 29-11-51-400-041).
(12) Install the drain tubes which follow under the AGB:
- FRV drain tube (Ref. TASK 71-73-49-400-007) - oil reservoir drain tube (Ref. TASK 71-73-49-400-049)
- HMU drain tube (Ref. TASK 71-73-49-400-027)
- heat exchanger drain tube (Ref. TASK 71-73-49-400-026)
- fuel pump drain tube (Ref. TASK 71-73-49-400-008)
- hydraulic pump drain tube (Ref. TASK 71-73-49-400-028)
- IDG pad drain tube (Ref. TASK 71-73-49-400-004)
- starter pad drain tube (Ref. TASK 71-73-49-400-003) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM ENGINE 发动机 2(145)
