(5) Remove the nut (280) and the bolt (290) which attach the clamp (300) to the bracket (320).
(6) Remove the nut (330) and the bolt (270).
(7) Remove the outer spring clip (260), the inner spring clip (240) and the bushings (250) from the oil supply tube (230).
(8) Remove the nut (90) and the bolt (80).
(9) Remove the outer spring clip (100), the inner spring clip (120) and the bushings(110) from the aft sump oil supply tube.
(10) Remove the 3 nuts (310) and bolts (340) which attach the bracket
(320) to the lubrication unit (40). Remove the bracket (320).
(11) Remove the 4 bolts (170) and the washers (180) which attach the square mounting flange of each scavenge tube (130), (140), (150) and (160), to the lubrication unit housing.
(12) Remove and keep the gaskets (190).
(13) Remove the 4 bolts (220) and the washers (210) which attach the square mounting flange of the oil supply tube (230) to the lubrication unit housing.
(14) Remove and keep the gasket (200).
(15) Cut the lockwire and loosen the coupling nut to disconnect the supply tube (230) from the supply hose. Remove the supply tube (230).
(16) Disconnect the AGB/TGB supply tube (60), the aft sump supply hose
(70) and the FWD sump supply hose (350) from their nipples on the lubrication unit (40).
(17) Release the QAD clamp:
CAUTION : HOLD LUBRICATION UNIT DURING CLAMP
_______ REMOVAL TO AVOID DAMAGE TO DRIVE SHAFT AND SPLINES.
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(a) Loosen the nut (380) to release the QAD clamp (390). Remove the QAD clamp (390).
(18) Hold and carefully pull forward the lubrication unit (40) to remove it from the AGB.
(19) Remove and discard the O-rings (360) and (370).
R R R (20) If drive shaft (200) comes out from the AGB with the lubrification, remove and discard O-ring (210). Reinstall the lubrification unit drive shaft with new O-ring.
R (21) Remove the nipples (400), (410) and (420). Remove and discard the O-rings (430), (440) and (450).
R (22) Put blanking plugs, blanking caps and covers on the open ports and orifices to prevent contamination.
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Installation of the Lubrication Unit
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice No specific Torque Wrench : range 36.00 to 220.00 lbf.in
(0.40 to 2.60 m.daN) No specific Torque Wrench : range 96.00 to 900.00 lbf.in
(1.00 to 10.00 m.daN) No specific Torque Wrench : range 180.00 to 1800.00 lbf.in
(2.00 to 20.00 m.daN)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2101 USA MIL-T-5544
graphite grease (Ref. 70-30-00) Material No. CP2442 *
engine oil (Ref. 70-30-00) Material No. CP8001 *
lockwire 0.032 in. (0.8 mm) DIA. (Ref. 70-30-00) Material No. CP8002 *
lockwire 0.032 in. (0.8 mm) DIA. (Ref. 70-30-00)
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C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
360 O-ring 79-21-10 01A-180 360 O-ring 79-21-10 01A-180A 370 O-ring 79-21-10 01A-190
R 430 O-ring 79-21-10 01A-430 R 430 O-ring 79-21-10 01A-430A R 440 O-ring 79-21-10 01A-410 R 440 O-ring 79-21-10 01A-410A R 450 O-ring 79-21-10 01A-390 R 450 O-ring 79-21-10 01A-390A
D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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