Rear sump oil supplytube (305)
Bracket (260)
Rear sump oil supply tube (305)
Bracket (260)
Rear sump oil scavengetube (270) and TGB oilsupply tubes (230)
Rear sump oil scavenge tube (270)
On the AGB rear face
On the left-hand sideside of the TGB/ horizontal drive shaft housing junction
Remove the tube (305)
On the left-hand sideof the TGB/horizontal drive shaft housing junction
On the AGB rear face.Remove the tube (270) and keep gasket (340)
(6) Removal of the TGB External Parts
(a) Disconnect the TGB oil supply tubes (230) from the TGB left-hand side and remove the tubes (230).
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(b) Remove the parts which attach the TGB external parts as follows:
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Bolt (610) HJ8 harness on On the horizontal
Clamp (565) bracket (345) drive shaft housing
left-hand side
Bolt (605) HJ8 harness on On the AGB/TGB
Clamp (600) bracket (535) interface, left-hand
side
Bolt (590) HJ7 harness on On the horizontal
Clamp (595) bracket (345) drive shaft housing
left-hand side
Bolt (585) HJ7 harness on On the AGB/TGB
Clamp (580) bracket (260) interface, left-hand
side
Bolts (665) Bracket (660) On the TGB right-hand
Bracket (670) side with electrical
harnesses
Bolts (655) Bracket (645) On the TGB right-hand
Washers (650) side
Nuts (635) Brackets (505) On the TGB right-hand
Bolts (640) and (645) side. Bracket (645) is
attached to the
electrical harnesses
Bolts (625) Bracket (630) On the TGB left-hand
side
Bolts (380) TGB left-hand side Keep gasket (375)
TGB oil scavenge
hose (385)
Gasket (375)
Nuts (575) Bracket (520) On the AGB/TGB
Bolts (570) interface, left-hand
Brackets (260) and side
(535)
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(a) Install the FIXTURE SUPPORT - AGB (856A2754G01) and the FIXTURE, SUPPORT - TGB R/I (856A2719G02) as follows:
1 Remove the 2 nuts (510), washers (515) and bolts (480) which
_ attach the TGB housing to the horizontal drive shaft housing at the 4:30 and 7:30 o'clock positions.
2 Install the FIXTURE, FIXTURE, SUPPORT - TGB R/I (856A2719G02)
_ on the FIXTURE SUPPORT - AGB (856A2754G01).
3 Install the tools assembly on a hydraulic hoist platform, and
_ position under the accessory gearbox assembly.
4 Use lockpins to secure the fork and the tenon. Use adjusting
_ screws to adjust the height to the lateral supports.
5 Engage the locating pin into the rear mount of the AGB. Use
_ the knurled nut to attach the clamp. Adjust the height of the support with the adjusting screw.
6 Adjust the height of the FIXTURE, SUPPORT - TGB R/I
_ (856A2719G02) with the adjusting screws.
7 Engage the lockpins of the front plates in the TGB holes. Use
_ the knurled knobs to adjust the front plates, if necessary.
8 Attach the rear yoke to the TGB rear mount with the lockpin.
_
(b) Remove and discard the cotter pins (700), (725) and (740).
(c) Remove the nuts (705), (720) and (745) and the washers (710),
(730) and (750).
(d) Install the PROTECTOR - MOUNTING PIN (856A2537G01) on the mounting pins (680), (715) and (735). 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(138)
