DOC AIRBUS | AMM A320FInstallation of the Accessory Gearbox Assembly [CFMB]
TASK 72-63-00-400-003-A
Installation of the Accessory Gearbox Assembly
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Expendable Parts
E. Referenced Information
3. Job Set-up
Subtask 72-63-00-860-055-A ** ON A/C NOT FOR ALL
Subtask 72-63-00-210-053-A ** ON A/C NOT FOR ALL
Subtask 72-63-00-410-069-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 02:43:49 UTC
Installation of the Accessory Gearbox Assembly
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | ACCESS PLATFORM 1M(3 FT) |
| No specific | AR | PLIERS - NOSE, SOFT, LONG |
| No specific | AR | WARNING NOTICE(S) |
| No specific | Torque wrench: range to between 53 and 47 lbf.in (0.60 and 0.53 m.daN )  | |
| No specific | Torque wrench: range to between 110 and 98 lbf.in (1.24 and 1.11 m.daN ) | |
| No specific | Torque wrench: range to between 290 and 240 lbf.in (3.28 and 2.71 m.daN ) | |
| No specific | Torque wrench: range to between 300 and 270 lbf.in (3.39 and 3.05 m.daN ) | |
| No specific | Torque wrench: range to between 470 and 420 lbf.in (5.31 and 4.75 m.daN ) | |
| No specific | Torque wrench: range to between 550 and 450 lbf.in (6.22 and 5.09 m.daN ) | |
| No specific | Torque wrench: range to between 930 and 840 lbf.in (10.51 and 9.49 m.daN ) | |
| No specific | Torque wrench: range to between 1100 and 900 lbf.in (12.43 and 10.17 m.daN ) | |
| 856A2537 | 1 | PROTECTOR-MOUNTING PIN |
| 856A2719 | 1 | FIXTURE,SUPPORT-TGB R/I |
| 856A2727 | 1 | PULLER RADIAL DRIVE SHAFT |
| 856A2754G02 | 1 | FIXTURE, SUPPORT-AGB |
| 856A3519 | 1 | SLING LIFT AGB |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.CP1039) | acetone |
| (Material No.CP2011) | stoddard solvent |
| (Material No.CP2101) | graphite grease |
| (Material No.CP2338) | brisal-OX |
| (Material No.CP2442) | engine oil |
| (Material No.CP2559) | ardrox 552 |
| (Material No.CP2560) | turco ind 79 |
| (Material No.CP2566) | mag-chem teksol |
| (Material No.CP2584) | degreasol 99 R |
| (Material No.CP2656) | mag-chem skysol |
| (Material No.CP8001) | lockwire 0.032 in. (0.8 mm) dia. |
| (Material No.CP8002) | lockwire 0.032 in. (0.8 mm) dia |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| FOR [1000EM1] (ENGINE-1) | |
| 437AL, 438AR, 451AL, 452AR | |
| FOR [1000EM2] (ENGINE-2) | |
| 447AL, 448AR, 461AL, 462AR | |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 740 | COTTER PIN | AIPC 72-00-00-07-070 |
| 725 | COTTER PIN | AIPC 72-00-00-07-110 |
| 700 | COTTER PIN | AIPC 72-00-00-07-150 |
| 755 | O-RING | AIPC 72-62-00-05-020 |
| 495 | O-RING | AIPC 72-62-00-05-030 |
| 490 | O-RING | AIPC 72-63-00-04-010 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 12-13-79-610-002-A | Check oil level and replenish Check Pop Out Indicator of EMCD (Electrical Master Chip Detector) |
| TASK 12-13-79-610-002-A-01 | Check oil level and replenish (Pressure Filling) |
| TASK 24-21-51-400-040-E | Installation of the Integrated Drive Generator (IDG) 1(2) (New EPGS) |
| TASK 26-12-15-400-042-A | Installation of the Fan Fire Detectors |
| TASK 29-11-51-400-041-A | Installation of the Green Engine Pump |
| TASK 70-22-00-911-002-A | Locking Procedures |
| TASK 71-00-00-710-006-B | Minimum Idle Check |
| TASK 71-00-00-710-025-A | Accel Check |
| TASK 71-13-00-010-040-B | Opening of the Fan Cowl Doors |
| TASK 71-13-00-410-040-B | Closing of the Fan Cowl Doors |
| TASK 71-71-43-400-041-A | Installation of the Drain Manifold Module |
| TASK 71-73-49-400-003-B | Installation of the Starter Pad Oil Drain Tube |
| TASK 71-73-49-400-004-B | Installation of the IDG Oil Drain Tube |
| TASK 71-73-49-400-007-A | Installation of the Fan Case Drain Tubes |
| TASK 71-73-49-400-008-A | Installation of the Fuel Pump Drain Tubes |
| TASK 71-73-49-400-026-A | Installation of the Heat Exchanger Drain Tube |
| TASK 71-73-49-400-027-A | Installation of the Hydro Mechanical Unit (HMU) Drain Tube |
| TASK 71-73-49-400-028-A | Installation of the Hydraulic Pump Drain Tube |
| TASK 71-73-49-400-029-A | Installation of the Forward Oil Sump Drain Tube |
| TASK 71-73-49-400-049-B | Installation of the Reservoir to Manifold Hydraulic Oil Drain Tube |
| TASK 72-63-00-400-002-A | Installation of the Handcranking Drive Cover |
| TASK 72-63-00-860-001-A | Disengagement/Engagement of the Horizontal Drive Shaft |
| TASK 73-11-10-400-003-A | Installation of the Fuel Pump and Filter Assembly |
| TASK 73-21-30-400-001-A | Installation of the Control Alternator |
| TASK 78-30-00-081-041-B | Make the Thrust Reverser Serviceable after Maintenance |
| TASK 78-30-00-481-041-B | Make the Thrust Reverser Unserviceable for Maintenance |
| TASK 78-36-00-010-040-B | Opening of the Thrust Reverser Doors |
| TASK 78-36-00-410-040-B | Closing of the Thrust Reverser Doors |
| TASK 79-00-00-210-003-A | Visual Inspection of the Oil System |
| TASK 79-21-10-400-004-A | Installation of the Lubrication Unit |
| TASK 80-11-10-400-002-A | Installation of the Pneumatic Starter |
Accessory Gearbox AssemblySubtask 72-63-00-860-055-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
(1) On the center pedestal, on the ENG panel 115VU, make sure that a WARNING NOTICE(S) is in position to tell persons not to start the engine.
(2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off. Make sure that a WARNING NOTICE(S) is in position to tell persons not to energize the FADEC 1(2).
(3) Make sure that the ACCESS PLATFORM 1M(3 FT) is in position.
Subtask 72-63-00-010-075-A ** ON A/C NOT FOR ALL (1) On the center pedestal, on the ENG panel 115VU, make sure that a WARNING NOTICE(S) is in position to tell persons not to start the engine.
(2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off. Make sure that a WARNING NOTICE(S) is in position to tell persons not to energize the FADEC 1(2).
(3) Make sure that the ACCESS PLATFORM 1M(3 FT) is in position.
B. Get Access
(1) Make sure that the fan cowl doors are open: (Ref. AMM TASK 71-13-00-010-040)
(a) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(b) FOR [1000EM2] (ENGINE-2)
447AL 448AR
(2) Make sure that the thrust reverser doors are open: (Ref. AMM TASK 78-36-00-010-040)
(a) FOR [1000EM1] (ENGINE-1)
451AL 452AR
(b) FOR [1000EM2] (ENGINE-2)
461AL 462AR
Subtask 72-63-00-040-052-A ** ON A/C NOT FOR ALL 4. Procedure(1) Make sure that the fan cowl doors are open: (Ref. AMM TASK 71-13-00-010-040)
(a) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(b) FOR [1000EM2] (ENGINE-2)
447AL 448AR
(2) Make sure that the thrust reverser doors are open: (Ref. AMM TASK 78-36-00-010-040)
(a) FOR [1000EM1] (ENGINE-1)
451AL 452AR
(b) FOR [1000EM2] (ENGINE-2)
461AL 462AR
Subtask 72-63-00-210-053-A ** ON A/C NOT FOR ALL
A. Check all gaskets retained during removal for condition and serviceability
(1) If gaskets are not reusable, replace them.
Subtask 72-63-00-410-066-A ** ON A/C NOT FOR ALL (1) If gaskets are not reusable, replace them.
B. Preparation for the Installation of the Accessory Gearbox
(2) Remove blanking plugs and caps from the free ends of items before installation.
(3) Install the 856A2719 FIXTURE,SUPPORT-TGB R/I (856A2719G02) or the 856A2754G02 FIXTURE, SUPPORT-AGB.
(4) Install the tool assembly on a hydraulic hoist platform.
(5) Install the 856A3519 SLING LIFT AGB (856A3519G01/G02) on the AGB as follows:
(a) Position the two sectors at each end of the AGB and safety with the two lockpins supplied.
(b) Attach the sling to a hoist.
(6) Remove the AGB from its container and install it on the 856A2754G02 FIXTURE, SUPPORT-AGB as follows:
(a) Use lockpins to safety the fork and tenon to the AGB.
(b) Engage the locating pin into the rear mount of the AGB. Use the knurled knob to attach the clamp.
(7) Remove the 856A3519 SLING LIFT AGB (856A3519G01/G02) from the AGB.
(8) Remove the AGB blanking kit (760) as follows:
(a) Remove the cap from the lubrication unit pad.
(b) Remove the cap from the hydraulic pump pad.
(c) Remove the cap from the alternator pad.
(d) Remove the cap from the IDG pad.
(e) Remove the cap from the fuel pump pad.
(f) Remove the cover from the radial drive shaft housing.
(g) Remove the cap from the starter pad.
(h) Remove the blanking plugs from the nipples and orifices.
(9) Lubricate a new AIPC 72-63-00-04-010 O-RING (490) with engine oil (Material No.CP2442) and install it in the groove of the horizontal drive shaft.
(10) Lubricate the splines of the horizontal drive shaft with engine oil (Material No.CP2442) .
(11) Disengage the horizontal drive shaft (Ref. AMM TASK 72-63-00-860-001).
(12) Remove the TGB from its container.
(13) Remove the TGB blanking kit (745) as follows:
(a) Remove the cap from the TGB oil supply nipple.
(b) Remove the plug from the TGB scavenge port.
(c) Remove the plug from the TGB vent port.
(d) Remove the cover from the FWD face of the TGB housing.
(14) Install the AIPC 72-62-00-05-030 O-RING (495) in the groove of the oil distributor in the bevel gear:
(b) Put the AIPC 72-62-00-05-030 O-RING (495) in the groove of the oil distributor in the bevel gear with PLIERS - NOSE, SOFT, LONG.
(a) Engage the lockpins of the front plates in the TGB holes, at the 7:30 and 4:30 locations.
(b) Secure the rear yoke to the TGB rear mount with the lockpin.
(c) Set the position of the TGB in relation to the AGB.
(16) Install the gasket (500) between the AGB and the TGB.
(17) Move the TGB forward in contact with the AGB.
(18) Attach the TGB to the AGB as follows:
(a) Install three bolts (480), washers (515) and nuts (510) at the flanged bushing locations (2:30, 6:30 and 10:30 o'clock positions).
(b) TORQUE the nuts (510) to between 290 and 240 lbf.in (3.28 and 2.71 m.daN ).
(c) Install two bolts (480), washers (515) and nuts (510) in the holes at the 11:30 and 0:30 o'clock positions.
(d) TORQUE the nuts (510) to between 290 and 240 lbf.in (3.28 and 2.71 m.daN ).
(e) Remove the nut (510), washer (515) and bolt (480) at the 6:30 o'clock position.
(f) Install the bracket (525) on the front face of the AGB/TGB interface, at holes at the 5:30 and 6:30 o'clock positions, with two bolts (480), washers (515) and nuts (510).
(g) TORQUE the nuts to between 290 and 240 lbf.in (3.28 and 2.71 m.daN ).
(h) Remove the nuts (510), washer (515) and bolt (480) at the 2:30 o'clock position.
(i) Install the bracket (485) on the front face of the AGB/TGB interface, at holes at the 3:30 and 2:30 o'clock positions, with two bolts (480).
(j) Install the bracket (505) on the rear face of the AGB/TGB interface, at holes at the 2:30 and 1:30 o'clock positions, with a bolt (480).
(k) Secure the three bolts (480) at the 1:30, 2:30 and 3:30 o'clock positions with three washers (515) and nuts (510).
(l) TORQUE the nuts to between 290 and 240 lbf.in (3.28 and 2.71 m.daN ).
(m) Install the bracket (520) on the rear face of the AGB/TGB interface, at holes at the 8:30 and 9:30 o'clock positions, with two bolts (480), washers (515) and nuts (510).
(n) TORQUE the nuts to between 290 and 240 lbf.in (3.28 and 2.71 m.daN ).
(o) Disengage the lockpins of the front plates from the holes at the 4:30 and 7:30 o'clock positions.
(p) Install the two bolts (480), washers (515) and nuts (510) which remain.
(q) TORQUE the nuts to between 290 and 240 lbf.in (3.28 and 2.71 m.daN ).
(r) Engage the horizontal drive shaft (Ref. AMM TASK 72-63-00-860-001).
(19) Remove the radial drive shaft from the radial drive shaft storage tube (750).
(20) Lubricate a new AIPC 72-62-00-05-020 O-RING (755) with engine oil (Material No.CP2442) and install it in the radial drive shaft groove.
(21) Lubricate the splines at each end of the radial drive shaft with engine oil (Material No.CP2442) .
(22) Install the radial drive shaft in the fan frame strut at the six o'clock position with the 856A2727 PULLER RADIAL DRIVE SHAFT (856A2727G01).
Subtask 72-63-00-420-064-A ** ON A/C NOT FOR ALL CAUTION:
USE TWO WRENCHES TO REMOVE OR INSTALL THE TUBE COUPLING NUTS:
(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. - ONE WRENCH TO HOLD THE UNION, AND
- ONE TO LOOSEN OR TIGHTEN THE COUPLING NUT.
(2) Remove blanking plugs and caps from the free ends of items before installation.
(3) Install the 856A2719 FIXTURE,SUPPORT-TGB R/I (856A2719G02) or the 856A2754G02 FIXTURE, SUPPORT-AGB.
(4) Install the tool assembly on a hydraulic hoist platform.
(5) Install the 856A3519 SLING LIFT AGB (856A3519G01/G02) on the AGB as follows:
(a) Position the two sectors at each end of the AGB and safety with the two lockpins supplied.
(b) Attach the sling to a hoist.
(6) Remove the AGB from its container and install it on the 856A2754G02 FIXTURE, SUPPORT-AGB as follows:
(a) Use lockpins to safety the fork and tenon to the AGB.
(b) Engage the locating pin into the rear mount of the AGB. Use the knurled knob to attach the clamp.
(7) Remove the 856A3519 SLING LIFT AGB (856A3519G01/G02) from the AGB.
(8) Remove the AGB blanking kit (760) as follows:
(a) Remove the cap from the lubrication unit pad.
(b) Remove the cap from the hydraulic pump pad.
(c) Remove the cap from the alternator pad.
(d) Remove the cap from the IDG pad.
(e) Remove the cap from the fuel pump pad.
(f) Remove the cover from the radial drive shaft housing.
(g) Remove the cap from the starter pad.
(h) Remove the blanking plugs from the nipples and orifices.
(9) Lubricate a new AIPC 72-63-00-04-010 O-RING (490) with engine oil (Material No.CP2442) and install it in the groove of the horizontal drive shaft.
(10) Lubricate the splines of the horizontal drive shaft with engine oil (Material No.CP2442) .
(11) Disengage the horizontal drive shaft (Ref. AMM TASK 72-63-00-860-001).
(12) Remove the TGB from its container.
(13) Remove the TGB blanking kit (745) as follows:
(a) Remove the cap from the TGB oil supply nipple.
(b) Remove the plug from the TGB scavenge port.
(c) Remove the plug from the TGB vent port.
(d) Remove the cover from the FWD face of the TGB housing.
(14) Install the AIPC 72-62-00-05-030 O-RING (495) in the groove of the oil distributor in the bevel gear:
NOTE: If necessary, lubricate the new AIPC 72-62-00-05-030 O-RING (495) with engine oil (Material No.CP2442) .
(a) Engage the AIPC 72-62-00-05-030 O-RING (495) througt the hole of the oil distributor in the bevel gear with PLIERS - NOSE, SOFT, LONG. (b) Put the AIPC 72-62-00-05-030 O-RING (495) in the groove of the oil distributor in the bevel gear with PLIERS - NOSE, SOFT, LONG.
NOTE: Make sure that O-ring (495) is correctly installed in the groove of the oil distributor in the bevel gear.
(15) Install the TGB on the 856A2719 FIXTURE,SUPPORT-TGB R/I (856A2719G02) as follows: (a) Engage the lockpins of the front plates in the TGB holes, at the 7:30 and 4:30 locations.
(b) Secure the rear yoke to the TGB rear mount with the lockpin.
(c) Set the position of the TGB in relation to the AGB.
(16) Install the gasket (500) between the AGB and the TGB.
(17) Move the TGB forward in contact with the AGB.
(18) Attach the TGB to the AGB as follows:
(a) Install three bolts (480), washers (515) and nuts (510) at the flanged bushing locations (2:30, 6:30 and 10:30 o'clock positions).
(b) TORQUE the nuts (510) to between 290 and 240 lbf.in (3.28 and 2.71 m.daN )
. (c) Install two bolts (480), washers (515) and nuts (510) in the holes at the 11:30 and 0:30 o'clock positions.
(d) TORQUE the nuts (510) to between 290 and 240 lbf.in (3.28 and 2.71 m.daN )
. (e) Remove the nut (510), washer (515) and bolt (480) at the 6:30 o'clock position.
(f) Install the bracket (525) on the front face of the AGB/TGB interface, at holes at the 5:30 and 6:30 o'clock positions, with two bolts (480), washers (515) and nuts (510).
(g) TORQUE the nuts to between 290 and 240 lbf.in (3.28 and 2.71 m.daN )
. (h) Remove the nuts (510), washer (515) and bolt (480) at the 2:30 o'clock position.
(i) Install the bracket (485) on the front face of the AGB/TGB interface, at holes at the 3:30 and 2:30 o'clock positions, with two bolts (480).
(j) Install the bracket (505) on the rear face of the AGB/TGB interface, at holes at the 2:30 and 1:30 o'clock positions, with a bolt (480).
(k) Secure the three bolts (480) at the 1:30, 2:30 and 3:30 o'clock positions with three washers (515) and nuts (510).
(l) TORQUE the nuts to between 290 and 240 lbf.in (3.28 and 2.71 m.daN )
. (m) Install the bracket (520) on the rear face of the AGB/TGB interface, at holes at the 8:30 and 9:30 o'clock positions, with two bolts (480), washers (515) and nuts (510).
(n) TORQUE the nuts to between 290 and 240 lbf.in (3.28 and 2.71 m.daN )
. (o) Disengage the lockpins of the front plates from the holes at the 4:30 and 7:30 o'clock positions.
(p) Install the two bolts (480), washers (515) and nuts (510) which remain.
(q) TORQUE the nuts to between 290 and 240 lbf.in (3.28 and 2.71 m.daN )
. (r) Engage the horizontal drive shaft (Ref. AMM TASK 72-63-00-860-001).
(19) Remove the radial drive shaft from the radial drive shaft storage tube (750).
(20) Lubricate a new AIPC 72-62-00-05-020 O-RING (755) with engine oil (Material No.CP2442) and install it in the radial drive shaft groove.
(21) Lubricate the splines at each end of the radial drive shaft with engine oil (Material No.CP2442) .
(22) Install the radial drive shaft in the fan frame strut at the six o'clock position with the 856A2727 PULLER RADIAL DRIVE SHAFT (856A2727G01).
C. Installation of the Accessory Gearbox Assembly
(2) Remove blanking plugs and caps from the free ends of items before installation.
(3) Install the 856A2537 PROTECTOR-MOUNTING PIN (856A2537G01) on the mounting pins (665), (700), (720).
(5) Install the accessory gearbox assembly on the engine as follows:
(b) Secure the accessory gearbox on the engine with the mounting pins (665), (700), (720).
(c) Remove the 856A2537 PROTECTOR-MOUNTING PIN (856A2537G01) from the mounting pins (665), (700), (720).
(d) Install the washers (695), (715), (735) and nuts (690), (705), (730).
(e) TORQUE the nuts (690), (705) to between 930 and 840 lbf.in (10.51 and 9.49 m.daN ).
(f) TORQUE the nut (730) to between 470 and 420 lbf.in (5.31 and 4.75 m.daN ).
(g) Safety with new AIPC 72-00-00-07-150 COTTER PIN (700), AIPC 72-00-00-07-110 COTTER PIN (725) and AIPC 72-00-00-07-070 COTTER PIN (740).
(6) Remove the 856A2754G02 FIXTURE, SUPPORT-AGB and 856A2719 FIXTURE,SUPPORT-TGB R/I (856A2719G02) assembly as follows:
(a) Remove the lockpins which attach the fork and tenon to the AGB.
(b) Remove the lockpin which attaches the rear yoke to the TGB rear mount.
(c) Remove the clamp from the AGB rear mount.
(d) Lower the hoist platform, and remove from the engine.
(7) Installation of the TGB External Parts
(a) Install the parts which attach the TGB external parts as follows:
1 Install the brackets (260), (535) to the bracket (520) on the AGB/TGB interface, left-hand side, with the bolts (570) and the nuts (575).
2 Install the gasket (375) between the mating faces correctly.
3 Install the TGB oil scavenge hose (385) on the TGB, at the right-hand side, with the bolts (380).
4 Install the bracket (630) on the TGB left-hand side with the bolts (625).
5 Install the bracket (645) on the bracket (505) on the TGB right-hand side with the bolts (640) and the nuts (635).
6 Install the bracket (645) on the TGB right-hand side with the bolts (655) and the washers (650).
The bracket (645) is attached to the electrical harnesses.
7 Install the brackets (660) and (670) on the TGB right-hand side with the bolts (665).
8 Install the clamp (580) on the HJ7 harness and attach to the bracket (260) on the AGB/TGB interface, left-hand side, with the bolt (585).
9 Install the clamp (595) on the HJ7 harness and attach to the bracket (345) on the horizontal drive shaft housing, left-hand side, with the bolt (590).
10 Install the clamp (600) on the HJ8 harness and attach to the bracket (535) on the AGB/TGB interface, left-hand side, with the bolt (605).
11 Install the clamp (565) on the HJ8 harness and attach to the bracket (345) on the horizontal drive shaft housing, left-hand side, with the bolt (610).
(b) TORQUE the nuts (635) and bolts (380), (585), (590), (605), (610) to between 53 and 47 lbf.in (0.60 and 0.53 m.daN ).
(c) TORQUE the nuts (575) and bolts (625), (655), (665) to between 110 and 98 lbf.in (1.24 and 1.11 m.daN ).
(d) Connect the TGB oil supply tubes (230) to the TGB left-hand side and to the AGB rear face. Tighten the connecting nuts with your hand.
(8) Installation of the Rear Sump Oil Tubes
(a) Connect the rear sump oil scavenge tube (270) to the tube bundle with your hand.
(b) Connect the rear sump oil supply tube (305) to the AGB and to the tube bundle with your hand.
(c) Install the parts which attach the rear sump oil tubes as follows:
1 Correctly install the gasket (340) between the mating faces.
2 Install the bolts (280) to attach the rear sump oil scavenge tube (270) on the AGB rear face.
3 Install the TGB oil supply tube (230) and the rear sump oil scavenge tube (270) on the left-hand side of the TGB horizontal drive shaft housing junction.
4 Install the plastic bushing (245), the inner spring clip (250) and the outer spring clip (240) on the TGB oil supply tube (230).
5 Install the plastic bushing (255), the inner spring clip (265) and the outer spring clip (275) on the rear sump oil scavenge tube (270).
6 Attach the spring clips (240), (250) and (265), (275) to the bracket (260) with the bolt (285) and the nut (235) on the left-hand side of TGB/horizontal drive shaft housing junction.
7 Install the rear sump oil supply tube (305) on the AGB rear face.
8 Install the plastic bushing (300), the inner spring clip (295) and the outer spring clip (310) on the rear sump oil supply tube (305).
9 Attach the spring clips (295) and (310) to the bracket (260) with the bolt (315) and the nut (290) on the TGB/horizontal drive shaft housing junction.
10 Install the plastic bushing (325), the inner spring clip (330) and the outer spring clip (320) on the rear sump oil supply tube (305) on the AGB rear face.
11 Attach the spring clips (330) and (320) to the bracket (345) with the bolt (225) and the nut (335) on the AGB rear face.
(d) Torque the nut (235) to between 110 and 98 lbf.in (1.24 and 1.11 m.daN ).
(e) TORQUE the nuts (290), (335) and bolts (280) to between 53 and 47 lbf.in (0.60 and 0.53 m.daN ).
(f) TORQUE the rear sump oil supply tube (305) connecting nuts to between 300 and 270 lbf.in (3.39 and 3.05 m.daN ).
(g) TORQUE the rear sump oil scavenge tube (270) connecting nut to between 1100 and 900 lbf.in (12.43 and 10.17 m.daN ). Safety with CP8001 lockwire 0.032 in. (0.8 mm) dia. CP8002 lockwire 0.032 in. (0.8 mm) dia
(h) TORQUE the TGB oil supply tube (230) connecting nuts to between 300 and 270 lbf.in (3.39 and 3.05 m.daN ).
(9) Installation of the AGB External Parts
(a) Carefully clean the mating faces of the AGB, bolt (685), washer (690) and bonding strip (695) with acetone (Material No.CP1039) or stoddard solvent (Material No.CP2011) or ardrox 552 (Material No.CP2559) or turco ind 79 (Material No.CP2560) or mag-chem teksol (Material No.CP2566) or degreasol 99 R (Material No.CP2584) or mag-chem skysol (Material No.CP2656) .
(b) Apply a thin layer of brisal-OX (Material No.CP2338) to the mating faces of the AGB, bolt (685), washer (690), and bonding strip (695).
(c) Install the parts which attach the AGB external parts as follows:
1 Attach the bonding strip (695) to the AGB on the starter pad with the bolt (685) and the washer (690).
2 Correctly install the gasket (395) between the mating faces.
3 Install the TGB oil scavenge hose (385) on the AGB rear face with the bolts (390).
4 Correctly install the gaskets (350) and (370) between the mating faces.
5 Install the FWD sump oil scavenge hose (355) on the AGB rear face with the bolts (360) and on the TGB right-hand side with the bolts (365).
6 Install the plastic bushing (10), the inner spring clip (5) and the outer spring clip (50) on the AGB/TGB oil supply tube (30).
7 Attach the spring clips (5) and (50) to the bracket (90) with the bolt (55) and the nut (95) on the AGB front face.
8 Install the plastic bushing (25), the inner spring clip (20) and the outer spring clip (35) on the AGB/TGB oil supply tube (30).
9 Attach the spring clips (20) and (35) to the bracket (45) with the bolt (40) and the nut (15) on the AGB front face.
10 Install the plastic bushing (80), the inner spring clip (85) and the outer spring clip (75) on the rear sump oil supply tube (60).
11 Attach the spring clips (75) and (85) to the bracket (90) with the bolt (65) and the nut (70) on the AGB front face.
12 Correctly install the gaskets (115), (180) and (185) between the mating faces.
13 Install the FWD sump oil return tube (100), the rear sump oil return tube (105) and the TGB oil scavenge tube (110) on the AGB front face with the bolts (120), (175) and (170).
14 Install the plastic bushing (140), the inner spring clip (145) and the outer spring clip (135) on the TGB oil scavenge tube (110).
15 Install the plastic bushing (155), the inner spring clip (150) and the outer spring clip (160) on the rear sump oil return tube (105).
16 Attach the spring clips (145), (135) and (150), (160) to the bracket (130) with the bolt (125) and the nut (165) on the AGB front face.
17 Attach the bracket (475) to the AGB left-hand side with the bolts (445).
18 Install the plastic bushing (470), the inner spring clip (450) and the outer spring clip (460) on the IDG exchanger fuel outlet tube (455).
19 Install the plastic bushing (410), the inner spring clip (420) and the outer spring clip (405) on the oil heater tube (415).
20 Install the plastic bushing (435), the inner spring clip (440) and the outer spring clip (425) on the CLP fuel tube (430).
21 Attach the spring clips (450), (460) and (425), (440) and (405), (420) to the bracket (475) with the bolt (465) and the nut (400) on the AGB left-hand side.
(d) TORQUE the nut (70) and bolts (390), (360), (365), (120), (170), (175) to between 53 and 47 lbf.in (0.60 and 0.53 m.daN ).
(e) TORQUE the nuts (15), (95), (165), (400) and bolts (445), (685) to between 110 and 98 lbf.in (1.24 and 1.11 m.daN ).
(f) TORQUE the rear sump oil supply tube (60) connecting nut to between 300 and 270 lbf.in (3.39 and 3.05 m.daN ).
(g) TORQUE the AGB/TGB oil supply tube (30) connecting nut to between 550 and 450 lbf.in (6.22 and 5.09 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:
1 Install the plastic bushing (550), the inner spring clip (545) and the outer spring clip (555) on the AFT fan case water drain tube (530).
2 Attach the spring clips (545) and (555) to the bracket (535) with the bolt (540) and the nut (560).
3 Install the plastic bushing (205), the inner spring clip (200) and the outer spring clip (210) on the FWD fan case water drain tube (220).
4 Attach the spring clips (200) and (210) to the bracket (195) with the bolt (190) and the 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 300 and 270 lbf.in (3.39 and 3.05 m.daN ).
(d) TORQUE the nut (560) to between 53 and 47 lbf.in (0.60 and 0.53 m.daN ).
Subtask 72-63-00-410-067-A ** ON A/C NOT FOR ALL CAUTION:
USE TWO WRENCHES TO REMOVE OR INSTALL THE TUBE COUPLING NUTS:
(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. - ONE WRENCH TO HOLD THE UNION, AND
- ONE TO LOOSEN OR TIGHTEN THE COUPLING NUT.
(2) Remove blanking plugs and caps from the free ends of items before installation.
(3) Install the 856A2537 PROTECTOR-MOUNTING PIN (856A2537G01) on the mounting pins (665), (700), (720).
NOTE: Do not lubricate the mounting pins.
(4) Put the accessory gearbox assembly in position under the engine. (5) Install the accessory gearbox assembly on the engine as follows:
CAUTION:
TAKE CARE NOT TO DAMAGE THE HARNESSES AND TUBES LEFT IN PLACE ON THE ENGINE.
(a) Lift the hoist platform while you engage the radial drive shaft in the TGB. (b) Secure the accessory gearbox on the engine with the mounting pins (665), (700), (720).
(c) Remove the 856A2537 PROTECTOR-MOUNTING PIN (856A2537G01) from the mounting pins (665), (700), (720).
(d) Install the washers (695), (715), (735) and nuts (690), (705), (730).
(e) TORQUE the nuts (690), (705) to between 930 and 840 lbf.in (10.51 and 9.49 m.daN )
. (f) TORQUE the nut (730) to between 470 and 420 lbf.in (5.31 and 4.75 m.daN )
. (g) Safety with new AIPC 72-00-00-07-150 COTTER PIN (700), AIPC 72-00-00-07-110 COTTER PIN (725) and AIPC 72-00-00-07-070 COTTER PIN (740).
(6) Remove the 856A2754G02 FIXTURE, SUPPORT-AGB and 856A2719 FIXTURE,SUPPORT-TGB R/I (856A2719G02) assembly as follows:
(a) Remove the lockpins which attach the fork and tenon to the AGB.
(b) Remove the lockpin which attaches the rear yoke to the TGB rear mount.
(c) Remove the clamp from the AGB rear mount.
(d) Lower the hoist platform, and remove from the engine.
(7) Installation of the TGB External Parts
(a) Install the parts which attach the TGB external parts as follows:
1 Install the brackets (260), (535) to the bracket (520) on the AGB/TGB interface, left-hand side, with the bolts (570) and the nuts (575).
2 Install the gasket (375) between the mating faces correctly.
3 Install the TGB oil scavenge hose (385) on the TGB, at the right-hand side, with the bolts (380).
4 Install the bracket (630) on the TGB left-hand side with the bolts (625).
5 Install the bracket (645) on the bracket (505) on the TGB right-hand side with the bolts (640) and the nuts (635).
6 Install the bracket (645) on the TGB right-hand side with the bolts (655) and the washers (650).
The bracket (645) is attached to the electrical harnesses.
7 Install the brackets (660) and (670) on the TGB right-hand side with the bolts (665).
8 Install the clamp (580) on the HJ7 harness and attach to the bracket (260) on the AGB/TGB interface, left-hand side, with the bolt (585).
9 Install the clamp (595) on the HJ7 harness and attach to the bracket (345) on the horizontal drive shaft housing, left-hand side, with the bolt (590).
10 Install the clamp (600) on the HJ8 harness and attach to the bracket (535) on the AGB/TGB interface, left-hand side, with the bolt (605).
11 Install the clamp (565) on the HJ8 harness and attach to the bracket (345) on the horizontal drive shaft housing, left-hand side, with the bolt (610).
(b) TORQUE the nuts (635) and bolts (380), (585), (590), (605), (610) to between 53 and 47 lbf.in (0.60 and 0.53 m.daN )
. (c) TORQUE the nuts (575) and bolts (625), (655), (665) to between 110 and 98 lbf.in (1.24 and 1.11 m.daN )
. (d) Connect the TGB oil supply tubes (230) to the TGB left-hand side and to the AGB rear face. Tighten the connecting nuts with your hand.
(8) Installation of the Rear Sump Oil Tubes
(a) Connect the rear sump oil scavenge tube (270) to the tube bundle with your hand.
(b) Connect the rear sump oil supply tube (305) to the AGB and to the tube bundle with your hand.
(c) Install the parts which attach the rear sump oil tubes as follows:
1 Correctly install the gasket (340) between the mating faces.
2 Install the bolts (280) to attach the rear sump oil scavenge tube (270) on the AGB rear face.
3 Install the TGB oil supply tube (230) and the rear sump oil scavenge tube (270) on the left-hand side of the TGB horizontal drive shaft housing junction.
4 Install the plastic bushing (245), the inner spring clip (250) and the outer spring clip (240) on the TGB oil supply tube (230).
5 Install the plastic bushing (255), the inner spring clip (265) and the outer spring clip (275) on the rear sump oil scavenge tube (270).
6 Attach the spring clips (240), (250) and (265), (275) to the bracket (260) with the bolt (285) and the nut (235) on the left-hand side of TGB/horizontal drive shaft housing junction.
7 Install the rear sump oil supply tube (305) on the AGB rear face.
8 Install the plastic bushing (300), the inner spring clip (295) and the outer spring clip (310) on the rear sump oil supply tube (305).
9 Attach the spring clips (295) and (310) to the bracket (260) with the bolt (315) and the nut (290) on the TGB/horizontal drive shaft housing junction.
10 Install the plastic bushing (325), the inner spring clip (330) and the outer spring clip (320) on the rear sump oil supply tube (305) on the AGB rear face.
11 Attach the spring clips (330) and (320) to the bracket (345) with the bolt (225) and the nut (335) on the AGB rear face.
(d) Torque the nut (235) to between 110 and 98 lbf.in (1.24 and 1.11 m.daN )
. (e) TORQUE the nuts (290), (335) and bolts (280) to between 53 and 47 lbf.in (0.60 and 0.53 m.daN )
. (f) TORQUE the rear sump oil supply tube (305) connecting nuts to between 300 and 270 lbf.in (3.39 and 3.05 m.daN )
. (g) TORQUE the rear sump oil scavenge tube (270) connecting nut to between 1100 and 900 lbf.in (12.43 and 10.17 m.daN )
. Safety with (h) TORQUE the TGB oil supply tube (230) connecting nuts to between 300 and 270 lbf.in (3.39 and 3.05 m.daN )
. (9) Installation of the AGB External Parts
(a) Carefully clean the mating faces of the AGB, bolt (685), washer (690) and bonding strip (695) with acetone (Material No.CP1039) or stoddard solvent (Material No.CP2011) or ardrox 552 (Material No.CP2559) or turco ind 79 (Material No.CP2560) or mag-chem teksol (Material No.CP2566) or degreasol 99 R (Material No.CP2584) or mag-chem skysol (Material No.CP2656) .
(b) Apply a thin layer of brisal-OX (Material No.CP2338) to the mating faces of the AGB, bolt (685), washer (690), and bonding strip (695).
(c) Install the parts which attach the AGB external parts as follows:
1 Attach the bonding strip (695) to the AGB on the starter pad with the bolt (685) and the washer (690).
2 Correctly install the gasket (395) between the mating faces.
3 Install the TGB oil scavenge hose (385) on the AGB rear face with the bolts (390).
4 Correctly install the gaskets (350) and (370) between the mating faces.
5 Install the FWD sump oil scavenge hose (355) on the AGB rear face with the bolts (360) and on the TGB right-hand side with the bolts (365).
6 Install the plastic bushing (10), the inner spring clip (5) and the outer spring clip (50) on the AGB/TGB oil supply tube (30).
7 Attach the spring clips (5) and (50) to the bracket (90) with the bolt (55) and the nut (95) on the AGB front face.
8 Install the plastic bushing (25), the inner spring clip (20) and the outer spring clip (35) on the AGB/TGB oil supply tube (30).
9 Attach the spring clips (20) and (35) to the bracket (45) with the bolt (40) and the nut (15) on the AGB front face.
10 Install the plastic bushing (80), the inner spring clip (85) and the outer spring clip (75) on the rear sump oil supply tube (60).
11 Attach the spring clips (75) and (85) to the bracket (90) with the bolt (65) and the nut (70) on the AGB front face.
12 Correctly install the gaskets (115), (180) and (185) between the mating faces.
13 Install the FWD sump oil return tube (100), the rear sump oil return tube (105) and the TGB oil scavenge tube (110) on the AGB front face with the bolts (120), (175) and (170).
14 Install the plastic bushing (140), the inner spring clip (145) and the outer spring clip (135) on the TGB oil scavenge tube (110).
15 Install the plastic bushing (155), the inner spring clip (150) and the outer spring clip (160) on the rear sump oil return tube (105).
16 Attach the spring clips (145), (135) and (150), (160) to the bracket (130) with the bolt (125) and the nut (165) on the AGB front face.
17 Attach the bracket (475) to the AGB left-hand side with the bolts (445).
18 Install the plastic bushing (470), the inner spring clip (450) and the outer spring clip (460) on the IDG exchanger fuel outlet tube (455).
19 Install the plastic bushing (410), the inner spring clip (420) and the outer spring clip (405) on the oil heater tube (415).
20 Install the plastic bushing (435), the inner spring clip (440) and the outer spring clip (425) on the CLP fuel tube (430).
21 Attach the spring clips (450), (460) and (425), (440) and (405), (420) to the bracket (475) with the bolt (465) and the nut (400) on the AGB left-hand side.
(d) TORQUE the nut (70) and bolts (390), (360), (365), (120), (170), (175) to between 53 and 47 lbf.in (0.60 and 0.53 m.daN )
. (e) TORQUE the nuts (15), (95), (165), (400) and bolts (445), (685) to between 110 and 98 lbf.in (1.24 and 1.11 m.daN )
. (f) TORQUE the rear sump oil supply tube (60) connecting nut to between 300 and 270 lbf.in (3.39 and 3.05 m.daN )
. (g) TORQUE the AGB/TGB oil supply tube (30) connecting nut to between 550 and 450 lbf.in (6.22 and 5.09 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:
1 Install the plastic bushing (550), the inner spring clip (545) and the outer spring clip (555) on the AFT fan case water drain tube (530).
2 Attach the spring clips (545) and (555) to the bracket (535) with the bolt (540) and the nut (560).
3 Install the plastic bushing (205), the inner spring clip (200) and the outer spring clip (210) on the FWD fan case water drain tube (220).
4 Attach the spring clips (200) and (210) to the bracket (195) with the bolt (190) and the nut (215).
NOTE: The bracket (195) will be attached to the AGB scavenge tube after the installation of the ECU alternator.
5 Install the forward fan case water drain tube (220) on the engine. (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 300 and 270 lbf.in (3.39 and 3.05 m.daN )
. (d) TORQUE the nut (560) to between 53 and 47 lbf.in (0.60 and 0.53 m.daN )
. D. Final Steps of the AGB Installation
(2) Remove blanking plugs and caps from the free ends of items before installation.
(3) Install the ECU alternator (Ref. AMM 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 300 and 270 lbf.in (3.39 and 3.05 m.daN ).
(6) TORQUE the nut (215) to between 53 and 47 lbf.in (0.60 and 0.53 m.daN ).
(7) Install the fuel pump (Ref. AMM TASK 73-11-10-400-003).
(8) Install the lubrication unit (Ref. AMM TASK 79-21-10-400-004).
(9) Install the pneumatic starter (Ref. AMM TASK 80-11-10-400-002).
(10) Install the integrated drive generator (IDG) (Ref. AMM TASK 24-21-51-400-040).
(11) Install the hydraulic pump (Ref. AMM TASK 29-11-51-400-041).
(12) Install the drain tubes which follow under the AGB:
(14) Install the fan fire detector (Ref. AMM TASK 26-12-15-400-042).
Subtask 72-63-00-410-068-A ** ON A/C NOT FOR ALL CAUTION:
USE TWO WRENCHES TO REMOVE OR INSTALL THE TUBE COUPLING NUTS:
(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. - ONE WRENCH TO HOLD THE UNION, AND
- ONE TO LOOSEN OR TIGHTEN THE COUPLING NUT.
(2) Remove blanking plugs and caps from the free ends of items before installation.
(3) Install the ECU alternator (Ref. AMM 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 300 and 270 lbf.in (3.39 and 3.05 m.daN )
. (6) TORQUE the nut (215) to between 53 and 47 lbf.in (0.60 and 0.53 m.daN )
. (7) Install the fuel pump (Ref. AMM TASK 73-11-10-400-003).
(8) Install the lubrication unit (Ref. AMM TASK 79-21-10-400-004).
(9) Install the pneumatic starter (Ref. AMM TASK 80-11-10-400-002).
(10) Install the integrated drive generator (IDG) (Ref. AMM TASK 24-21-51-400-040).
(11) Install the hydraulic pump (Ref. AMM TASK 29-11-51-400-041).
(12) Install the drain tubes which follow under the AGB:
- FRV drain tube (Ref. AMM TASK 71-73-49-400-007)
- oil reservoir drain tube (Ref. AMM TASK 71-73-49-400-049)
- HMU drain tube (Ref. AMM TASK 71-73-49-400-027)
- heat exchanger drain tube (Ref. AMM TASK 71-73-49-400-026)
- fuel pump drain tube (Ref. AMM TASK 71-73-49-400-008)
- hydraulic pump drain tube (Ref. AMM TASK 71-73-49-400-028)
- IDG pad drain tube (Ref. AMM TASK 71-73-49-400-004)
- starter pad drain tube (Ref. AMM TASK 71-73-49-400-003)
- forward sump drain tube (Ref. AMM TASK 71-73-49-400-029).
(14) Install the fan fire detector (Ref. AMM TASK 26-12-15-400-042).
E. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the thrust reverser doors: (Ref. AMM TASK 78-36-00-410-040)
(a) FOR [1000EM1] (ENGINE-1)
451AL 452AR
(b) FOR [1000EM2] (ENGINE-2)
461AL 462AR
(3) Remove the WARNING NOTICE(S).
Subtask 72-63-00-440-051-A ** ON A/C NOT FOR ALL Subtask 72-63-00-710-056-A ** ON A/C NOT FOR ALL (1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the thrust reverser doors: (Ref. AMM TASK 78-36-00-410-040)
(a) FOR [1000EM1] (ENGINE-1)
451AL 452AR
(b) FOR [1000EM2] (ENGINE-2)
461AL 462AR
(3) Remove the WARNING NOTICE(S).
G. Test after the Installation
(1) Do the test given in the installation of the handcranking drive cover (Ref. AMM TASK 72-63-00-400-002).
(2) Do a minimum idle check (Ref. AMM TASK 71-00-00-710-006) and do a check for leaks during the visual inspection of the oil system (Ref. AMM TASK 79-00-00-210-003).
(3) Do a check of the oil level (Ref. AMM TASK 12-13-79-610-002).
(4) Do an accel check (Ref. AMM TASK 71-00-00-710-025).
5. Close-up(1) Do the test given in the installation of the handcranking drive cover (Ref. AMM TASK 72-63-00-400-002).
(2) Do a minimum idle check (Ref. AMM TASK 71-00-00-710-006) and do a check for leaks during the visual inspection of the oil system (Ref. AMM TASK 79-00-00-210-003).
(3) Do a check of the oil level (Ref. AMM TASK 12-13-79-610-002).
(4) Do an accel check (Ref. AMM TASK 71-00-00-710-025).
Subtask 72-63-00-410-069-A ** ON A/C NOT FOR ALL