Subtask 12-32-49-865-050

 B. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41
 Subtask 12-32-49-010-050
 C. Get Access
 (1)
 Put the access platform in position.

 (2)
 Open the access door 315AL (Ref. TASK 52-41-00-010-001).

 (3)
 Set the LIGHT SW 11LJ to ON.

 4. Procedure
_________
 **ON A/C 001-049, 101-105, 151-199, 201-210,

 (Ref. Fig. 301/TASK 12-32-49-991-001-A)
 **ON A/C 051-099,

 (Ref. Fig. 301A/TASK 12-32-49-991-001) R **ON A/C 106-149, 211-299, 301-399, 401-499,
 (Ref. Fig. 301B/TASK 12-32-49-991-001-B)

 Oil Sampling for Analysis Figure 301/TASK 12-32-49-991-001-A
R 1EFF : 001-049, 101-105, 151-199, 201-210, 1 12-32-49Page 304 1 1 May 01/05 1 1 1CES 1

R  Oil Sampling for Analysis 
R  Figure 301A/TASK 12-32-49-991-001 
R 1EFF :  051-099,  1  12-32-49 Page 305 
1  1  May 01/05
 1  1
 1CES  1

 Oil Sampling for Analysis Figure 301B/TASK 12-32-49-991-001-B
R 1EFF : 106-149, 211-299, 301-399, 401-499, 1 12-32-49Page 306 1 1 Aug 01/05 1 1 1CES 1

 **ON A/C ALL

 Subtask 12-32-49-281-050
 A. Get a sample
 CAUTION : MAKE SURE THAT THE OIL TANK SCUPPER IS CLEAN TO PREVENT
_______ CONTAMINATION OF THE TANK DURING THE SERVICING OPERATIONS.
 WARNING : DO NOT REMOVE THE FILLER CAP OF THE OIL TANK IMMEDIATELY AFTER
_______ ENGINE OPERATION. LET THE OIL PRESSURE DECREASE FOR A MINIMUM OF 5 MINUTES AFTER THE ENGINE SHUTDOWN. IF YOU OPEN THE FILLER CAP WHEN THERE IS PRESSURE IN THE TANK THE OIL CAN BURN YOU DANGEROUSLY.
 (1)
 Clean the oil tank scupper.

 -Clean the oil tank scupper with a clean and lint-free cloth, before you remove the oil filler cap.

 (2)
 Open the oil tank

 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.
 (a)
 Squeeze the plastic bottle (2) and put the free end of the tube into the oil through the filling port (3).

 (b)
 Release the pressure on the bottle to remove the oil sample by suction.

 (3)
 Tag the oil sample with these data:

 -APU total operating time.
 -Operating time since the last oil sampling.
 -Date of sample.
 -Identification of the APU (Serial Number).
 -Type and brand of the oil used.

 (4)
 Send the sample for chemical or spectrometric analysis to the laboratory as soon as possible.

 (5)
 Do a check of the oil level and fill the oil tank if necessary

 -
for GTCP 36-300 APU
 (Ref. TASK 49-90-00-600-001)

 -
for APS 3200 APU
 (Ref. TASK 49-90-00-600-004)

 -
for 131-9(A) APU

 1EFF : ALL 1 12-32-49Page 307 1 1 May 01/05R 1 1 1CES 1

 (Ref. TASK 49-90-00-600-007)

 (6) Close the oil tank.
 ________

5. Close-up
 Subtask 12-32-49-410-050
 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Set the LIGHT SW 11LJ to OFF.

 (3)
 Close the access door 315AL (Ref. TASK 52-41-00-410-001).

 (4) Remove the access platform(s). Subtask 12-32-49-865-051
 B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD.
 Subtask 12-32-49-860-051
 C. Put the aircraft back to its initial configuration.
 (1)
 Pressurize the reservoirs of the hydraulic systems.
 (Ref. TASK 29-14-00-614-002).

 (2)
 De-energize the ground service network
 (Ref. TASK 24-42-00-862-001).

 (3)
 Remove the warning notice(s).

 ENGINE OIL - SERVICING
______________________
 TASK 12-32-79-281-002
 Sampling of the Oil For Analysis
 WARNING : DO NOT REMOVE THE FILLER CAP OF THE OIL TANK IMMEDIATELY AFTER ENGINE
_______ OPERATION. LET THE OIL PRESSURE DECREASE FOR A MINIMUM OF 5 MINUTES AFTER THE ENGINE SHUTDOWN. IF YOU OPEN THE FILLER CAP WHEN THERE IS PRESSURE IN THE TANK THE OIL CAN BURN YOU DANGEROUSLY.
　
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