2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific dipping tube end
No specific lint-free cloth
No specific plastic bottle
No specific warning notice
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R 12-13-79-610-002 Check oil level and replenish Check Pop Out Indicator
R of EMCD (Electrical Master Chip Detector)
R 12-13-79-610-002 Check oil level and replenish (Pressure Filling)
79-11-10-300-004 Replacement of the O-ring of the Oil Cap Assembly 12-32-79-991-300 Fig. 301 12-32-79-991-301 Fig. 302
3. Job Set-up
__________ Subtask 12-32-79-941-051
A. Safety Precautions
(1)
On the center pedestal, on the ENG panel 115VU:
(a) Put a warning notice to tell persons not to start the engine.
(2)
Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3)
On the overhead maintenance panel 50VU:
(a)
Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b)
Put a warning notice to tell persons not to energize the FADEC 1(2).
Subtask 12-32-79-010-052
B. Open oil tank servicing access door :
FOR 1000EM1
437BL
FOR 1000EM2
447BL
4. Procedure
_________ (Ref. Fig. 301/TASK 12-32-79-991-300, 302/TASK 12-32-79-991-301) Subtask 12-32-79-160-051
A. Clean the oil tank scupper CAUTION : MAKE SURE THAT THE OIL TANK SCUPPER IS CLEAN TO PREVENT
_______ CONTAMINATION OF THE TANK DURING THE SERVICING OPERATIONS.
(1) Clean the oil tank scupper with a clean lint-free cloth before you remove the oil tank filler cap.
Removal of the Oil Tank Filler Cap
Figure 301/TASK 12-32-79-991-300
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Oil Sampling for Analysis
Figure 302/TASK 12-32-79-991-301
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Subtask 12-32-79-010-053
B. Open the oil tank as follows :
(1) Raise oil tank filler cap handle to vertical (unlocked) position. (Ref. Fig. 301/TASK 12-32-79-991-300)
(2) Firmly grip oil tank filler cap handle, push down and at the same time turn counter clockwise to disengage locking device and remove cap.
Subtask 12-32-79-281-051
C. Sampling of the oil
R R CAUTION : USE A NEW AND VERY CLEAN PLASTIC BOTTLE WITH A NEW SCREW TOP_______ AND A NEW PLASTIC TUBE. DO NOT USE THESE ITEMS AGAIN.
(1) Take sample by squeezing a plastic bottle and then a dipping tube end into oil.
(2) Tag oil samples as follows:
NOTE : Samples for chemical or spectrometric analysis should be sent____ to laboratory as soon as possible.
(a) Engine total operating time.
(b) Operating time since last oil sampling.
(c) Date of sample.
(d) Identification of engine (Serial Number).
(e) Type and brand of oil used.
Subtask 12-32-79-612-050
R R D. If necessary, fill oil tank (Ref. TASK 12-13-79-610-002) or (Ref. TASK 12-13-79-610-002).
Subtask 12-32-79-410-052
E. Close oil tank filler cap as follows :
(1)
Inspect the O-ring seal of the oil tank filler cap to make sure it is in good condition or does not show signs of leakage. If not, replace the seal (Ref. TASK 79-11-10-300-004).
(2)
Install oil tank filler cap with handle in vertical position, grip handle, push down on the cap and at the same time turn clockwise to engage the locking device.
(3)
Pull up on oil tank filler cap. If the locking device is properly engaged, the cap cannot be pulled from tank.
(4)
Push hinged oil tank cap handle down flat into the locked position.
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