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3. Job Set-up
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Subtask 79-11-10-860-051
A. Aircraft Maintenance Configuration
(1) On the center pedestal, on the ENG panel 115VU, make sure that a warning notice 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 is in position to tell persons not to energize the FADEC 1 (2).
Subtask 79-11-10-010-060
B. Get Access
(1) Make sure that the fan cowl doors are open: (Ref. TASK 71-13-00-010-040). FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
4. Procedure
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**ON A/C 001-049, 051-061, 101-105, 151-151, 201-203,
(Ref. Fig. 401/TASK 79-11-10-991-302)
R **ON A/C 062-099, 106-149, 152-199, 204-299, 301-399, 401-499,
(Ref. Fig. 401A/TASK 79-11-10-991-302-A)
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Subtask 79-11-10-420-055
A. Installation of the Oil Tank
(1) Clean the component interface and/or the adjacent area.
(2) Do an inspection of the component interface and/or the adjacent area.
(3) Set the oil tank (30) in the correct position on the engine.
(4) Attach the oil tank (30) to the upper mount as follows:
(a) Lubricate the threads and the shank of the shoulder-headed pin
(130) with molykote U-n (Material No. CP2171).
(b) Install the shoulder-headed pin (130), head reawards, and the nut (150).
(c) TORQUE the nut (150) to between 70 and 135 lbf.in (0.79 and 1.52 m.daN).
(d) Install a new cotter pin (220) to safety the nut (150). NOTE : If necessary, you can loosen the nut slightly to clear the
____ first slot, and help the insertion of the cotter pin (220).
(5) Install the oil tank lower mounts as follows:
(a) Lubricate the threads, the shank of the shoulder-headed pins
(170) and the mating faces of the dampers (160) with molykote U-n (Material No. CP2171).
(b) Install the dampers (160 on the forward and rearward brackets attached to flanges D/E and G).
(c) Position the lower mounts of the oil tank (30) on the dampers
(160) and attach the assembly with the shoulder-headed pins (170).
(d) TORQUE the 2 shoulder-headed pins (170) at the same time, to between 330 and 360 lbf.in (3.72 and 4.06 m.daN).
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(6) Install the bonding strip (180) as follows:
WARNING : BEFORE THE USE OF SOLVENT, PROTECTIVE FILM OR SEALANT
_______ CAREFULLY READ THE APPLICABLE "MATERIAL SAFETY DATA SHEET" AND FOLLOW ALL LISTED SAFETY AND HEALTH PRECAUTIONS. USE THESE PRODUCTS IN AN AREA OPENED TO THE AIR AND WEAR PROTECTION GLOVES. THESE PRODUCTS ARE FLAMMABLE AND VAPOR IS DANGEROUS. THEY MAY CAUSE IRRITATION OF EYES, NOSE, THROAT AND SKIN. HIGH CONCENTRATIONS MAY CAUSE WEAKNESS, HEADACHE, NAUSEA, DIZZINESS AND IMPAIRED JUDGEMENT.
(a) Clean the spacer (200), the bolt (190), the nut (210), the lug of the bonding strip (180) and the hole No. 78 of the flange E, with white spirit (Material No. CP2010) or stoddard solvent (Material
R No. CP2011) or acetone (Material No. CP1039) or ardrox 552 R (Material No. CP2559) or turco ind 79 (Material No. CP2560) or R mag-chem teksol (Material No. CP2566) or degreasol 99 R (Material R No. CP2584) or mag-chem skysol (Material No. CP2656) or isopropyl R alcohol (Material No. CP1041).
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