(11)
Protective Treatment
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
(a) Apply SPECIAL MATERIAL SPECIAL MATERIALS (Material No. 05-002) to the mating surface of the tooth plate (30) and to the screws (31). Seal the tooth plate with SEALANT SEALANTS (Material No. 09-016) after installation.
NOTE : The fittings (27 and 32) have a pitch of parallel toothing
____
of 0.75 mm (0.0295 in.).
(12)
Adjust the length of the tie-rod (22) by max 311.5 +10.0 -10.0 mm (12.2637 +0.3937 -0.3937 in.) if necessary.
(13)
Tighten and safety all the nuts.
(14)
Safety the castle nut (24) with a new cotter pin (25).
(15)
Safety the castle nut (12) with a new cotter pin (11)
(16)
Connect the drain hoses (16) to the drain lines.
(17)
Connect the bonding strap (17) with the screw (19) and the washer
(18) (Ref. TASK 20-28-00-912-002).
(18)
Apply SPECIAL MATERIALS (Material No. 05-027) around all the screwheads.
R **ON A/C 001-003, 051-099, 401-499,
5. Close-up
________
Subtask 49-16-45-410-051
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Set the LIGHT control switch 11LJ to the off position.
(3)
Close the APU access doors 316AR, 315AL (Ref. TASK 52-41-00-410-001).
(4)
Remove the access platform(s).
(5)
Remove the warning notice(s).
Subtask 49-16-45-865-052
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD.
Subtask 49-16-45-860-053
C. Aircraft Maintenance Configuration
(1) De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
DIFFUSER AND ELBOW - AIR INTAKE - REMOVAL/INSTALLATION
______________________________________________________ TASK 49-16-45-000-003 Removal of the Air Intake Diffuser and Elbow (131-9(A)) WARNING : DO NOT TOUCH THE APU UNTIL IT IS SUFFICIENTLY COOL TO PREVENT BURNS
_______ WHEN YOU DO THE MAINTENANCE TASK(S).
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s) No specific access platform 3.5 m (11 ft. 6 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action 52-41-00-010-001 Open the APU Doors for Access 49-16-45-991-007 Fig. 401
3. Job Set-up
__________ Subtask 49-16-45-860-056
A. Aircraft Maintenance Configuration
(1)
Energize the ground service network
(Ref. TASK 24-42-00-861-001).
(2)
On the panel 25VU, make sure that the APU MASTER SW p/bsw is OFF.
R EFF : 001-049, 101-105, 107-107, 151-199, 49-16-45Page 401 201-210, Config-2 Aug 01/05
CES
(3)
Put a warning notice in the cockpit to tell persons not to start the APU.
(4)
Make sure that hydraulic systems are depressurized
(Ref. TASK 29-00-00-864-001).
Subtask 49-16-45-865-056
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
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