(8) Remove the nipple (50) from the oil inlet cover (80).
(9) Remove and discard the O-ring (60). R **ON A/C 106-149, 155-199, 208-299, 301-399, 401-499,
Subtask 72-56-00-020-053-A
B. Removal of the Oil Inlet Cover NOTE : For Turbine Frame with Tangential Symetrical Section Structs only.
____
(1) Remove the bolts (30) which attach the oil inlet cover (160) to the No. 5 bearing support.
(2) Install the ADAPTER, PULLER - OIL INLET COVER (856A3419G02), on the rear flange of the oil inlet cover (160).
(3) Remove the oil inlet cover (160).
(4) Remove and discard the O-ring (20).
(5) Remove and discard the gasket seal (230).
(6) Remove the ADAPTER, PULLER - OIL INLET COVER (856A3419G02), from the oil inlet cover (160).
(7) Cut and remove the lockwire which safeties the nipple (180) to the oil inlet cover (160).
(8) Remove the nipple (180) from the oil inlet cover (160).
(9) Remove and discard the O-ring (190).
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Subtask 72-56-00-210-055
C. Inspection of the oil inlet cover
(1) Check for rubs marks from seal teeth in the abradable coating of the oil inlet cover.
(a) If marks are found with an average less than 0.010 in. (0.2539 mm) (0.2539 mm) deep over entire circumference, the oil inlet cover is serviceable.
(b) If marks are found with an average more than 0.010 in. (0.2539 mm) deep over entire circumference, the oil inlet cover must be sent to shop for repair.
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Installation of the Oil Inlet Cover Assembly
1. Reason for the Job
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Self Explanatory
2. Job Set-up Information
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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) 856A2794 1 TOOL SET SEAL FITTING AGB-TGB 856A3419 1 ADAPTER, PULLER - OIL INLET COVER
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 USA AMS 5687 lockwire 0.032 in. (0.8 mm) dia (Ref. 70-30-00) Material No. CP8002 USA AMS 5689 lockwire 0.032 in. (0.8 mm) dia (Ref. 70-30-00)
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C. Expendable Parts
-------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN
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10 Gasket seal 72-56-00 02A-140 10 Gasket seal 72-56-00 02B-140 20 O-ring 72-56-00 02A-130 20 O-ring 72-56-00 02A-130A 20 O-ring 72-56-00 02B-130 20 O-ring 72-56-00 02B-130A 60 O-ring 72-56-00 02A-080 60 O-ring 72-56-00 02A-080A 60 O-ring 72-56-00 02A-080B 60 O-ring 72-56-00 02B-080 60 O-ring 72-56-00 02B-080A 60 O-ring 72-56-00 02B-080B 190 O-ring 72-56-00 02A-080 190 O-ring 72-56-00 02A-080A 190 O-ring 72-56-00 02A-080B 190 O-ring 72-56-00 02B-080 190 O-ring 72-56-00 02B-080A 190 O-ring 72-56-00 02B-080B 230 Gasket seal 72-56-00 02A-140 230 Gasket seal 72-56-00 02B-140
D. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
72-56-00-000-001 Removal of the Flame Arrestor and Flange Assembly 72-56-00-400-001 Installation of the Flame Arrestor and Flange Assembly
R **ON A/C 001-049, 052-099, 101-105, 151-154, 201-207,
72-56-00-991-301 Fig. 402
R **ON A/C 051-051,
R 72-56-00-991-301-B Fig. 402A
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