Subtask 24-21-51-420-069
G. Installation of the Overflow Drain Plug
(1)
Install the new packing (8) on the overflow drain-plug (9).
(2)
Install the overflow drain-plug in the overflow drain-boss.
(3)
Torque the plug by hand.
(4)
Safety the plug with lockwire CRS 0.032in. (0.8mm) dia (Material No. CP8002).
Subtask 24-21-51-020-069
H. Removal of the Pressure Fill Fitting
(1)
Remove the dust cap (7).
(2)
Remove the pressure-fill fitting (6) from the pressure fill-boss and retain for subsequent use.
(3)
Discard the packing (5). Subtask 24-21-51-640-058
J.
Lubricate the new packing (10) with the OILS (Material No. 03-002). Subtask 24-21-51-420-070
K. Installation of the Pressure Fill Plug
(1)
Install the new packing (10) on the pressure fill-plug (11).
(2)
Install the pressure fill-plug in the pressure fill-boss.
(3)
Torque the plug by hand.
(4)
Safety the plug with lockwire CRS 0.032in. (0.8mm) dia (Material No. CP8002).
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Subtask 24-21-51-020-070
L. Removal of the Oil-in and Oil-out Lines
CAUTION : USE TWO WRENCHES TO HOLD THE FITTINGS WHEN YOU TORQUE THE
_______ OIL-IN AND OIL-OUT LINES. IF NOT YOU CAN TRANSMIT TOO MUCH TORQUE TO THE IDG FITTINGS AND CAUSE DAMAGE TO THE IDG BOSSES.
(1)
Put a container below the oil-in (13) and the oil-out (12) lines.
(2)
Remove the oil-in (13) and the oil-out (12) lines from the integrated drive generator (IDG) (1).
(3)
Let the oil drain out.
(4)
Remove the unions (14) and (16) from IDG, and retain for subsequent use.
(5)
Discard the packings (17) and (15).
(6)
Install the protective covers on the oil-in (13) and oil-out (12) lines.
(7)
Install the shipping plugs (19) and (18) on the oil-in and oil-out bosses.
(8) Tighten the shipping plugs. Subtask 24-21-51-480-052
M. Installation of the IDG Removal/Installation Tool
(1)
Use a HOIST - ACCESSORY, IDG R/I FOR CFM56-5 (TMHSD10-20-00) or HOIST
-ACCESSORY, IDG R/I FOR CFM56-5 (S387IDG), support the IDG.
(2)
Make sure that none of the weight is on the Quick Attach/Detach (QAD) adapter or the input shaft.
NOTE : The IDG weighs approximately 56 kg (123.4588 lb) in weight.
____
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Subtask 24-21-51-020-071
R N. Removal of the IDG from Engine Gearbox (Ref. Fig. 403/TASK 24-21-51-991-301)
R **ON A/C 401-499,
R (Ref. Fig. 404/TASK 24-21-51-991-306)
R **ON A/C ALL
CAUTION : PULL THE IDG OUT IN A STRAIGHT LINE:_______ - SO THAT THE INPUT SHAFT DOES NOT RUB - TO PREVENT DAMAGE TO THE IDG INPUT SEAL.
CAUTION : DO NOT USE EXTERNAL PARTS TO PULL OR LIFT THE IDG. IF YOU DO SO_______ YOU CAN CAUSE DAMAGE TO THE IDG.
(1) Cut and remove the lockwire (45) from the QAD tension bolt.
(2) Loosen the QAD tension bolt (43) until: - the screw head touches the lug on the QAD ring or, - the stripe marks on the QAD ring (46) and the housing of the integrated drive generator align.
NOTE : The QAD kit is in the " open position " and the clamping lugs____ are disengaged when the stripe marks are aligned.
(3) If the tension bolt does not turn the QAD ring to the aligned/open position: - turn the QAD ring by hand or, - lightly tap the ring until aligned.
(4) Hold the IDG with the hoisting mechanism and disconnect the IDG from the gearbox.
(5) Discard O-rings (42) and (44).
(6) Install the protective cover on the IDG interface side of the gearbox.
(7) Protect the IDG (1) with a plastic bag.
R Integrated Drive Generator (IDG) Figure 403/TASK 24-21-51-991-301
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R Integrated Drive Generator (IDG)
R Figure 404/TASK 24-21-51-991-306
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TASK 24-21-51-400-040
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