(2)
Open the APU access doors 315AL, 316AR (Ref. TASK 52-41-00-010-001).
(3)
Set the LIGHT SW 11LJ to the ON position.
4. Procedure
_________ Subtask 49-16-45-020-054
A. Removal of the Air Intake Diffuser and Elbow
(Ref. Fig. 401/TASK 49-16-45-991-007)
(1)
Remove the screw (19), the washer (18) and disconnect the bonding strap (17).
(2)
Disconnect the drain hoses (16) from the drain lines.
(3)
Hold the diffuser (20) and elbow assembly (26).
(4)
Remove and discard the cotter pin (25).
(5)
Remove the castle nut (24), the washer (23) and the bolt (21). Move the tie-rod (22) out of the diffuser (20) and elbow assembly (26).
(6)
Remove and discard the cotter pin (11).
R EFF : 001-049, 101-105, 107-107, 151-199, 49-16-45Page 402 201-210, Config-2 Aug 01/05
CES
(7)
Remove the castle nut (12), the washer (10) and the bolt (15).
(8)
Push the diffuser (20) and elbow assembly (26) rearwards and remove it from the fitting (9).
R EFF : 001-049, 101-105, 107-107, 151-199, 49-16-45Page 403 201-210, Config-2 Aug 01/05
CES
Air Intake Diffuser and Elbow
Figure 401/TASK 49-16-45-991-007- 12 (SHEET 1)
CES
Air Intake Diffuser and Elbow
Figure 401/TASK 49-16-45-991-007- 22 (SHEET 2)
CES TASK 49-16-45-400-003
Installation of the Air Intake Diffuser and Elbow (131-9(A))
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific Torque Wrench : range 0.00 to 1.20 m.daN
(0.00 to 9.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 05-002 USA MIL-P-8116 PUTTY, ZINC CHROMATE GENERAL PURPOSE (Ref. 20-31-00) Material No. 05-005 USA MIL-C-16173 GRADE II CORROSION PREVENTIVE (Ref. 20-31-00)
Material No. 05-027 USA MIL-L-81309 RUST INHIBITOR(FOR CORROSION USE 15-004) (Ref. 20-31-00)
Material No. 06-001 USA MIL-L-23398 SOLID FILM LUBRICANT (NO LONGER PRODUCED) (Ref. 20-31-00)
Material No. 09-016 USA MIL-PRF-81733D TYPE II CLASS B CORROSION INHIBITING FILLET CONSISTENCY (Ref. 20-31-00)
Material No. 19-010 USA AMS 5687 LOCKWIRE STAINLESS STEEL ANNEALED 0.8MM DIA (Ref. 20-31-00)
R EFF : 001-049, 101-105, 107-107, 151-199, 49-16-45Page 406 201-210, Config-2 Aug 01/05
CES C. Expendable Parts
-------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN
-------------------------------------------------------------------------------
6 lockwasher 49-16-45 05 -150
R 6 lockwasher 49-16-45 05 -150A 11 cotter pin 49-16-04 04 -070 25 cotter pin 49-16-04 04 -070
D. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
20-28-00-912-002 Electrical Bonding of Components With Conductive Bolts and Screws in the Tanks 24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action 29-14-00-614-002 Pressurization of the Hydraulic Reservoirs through
the Ground Connector
52-41-00-010-001 Open the APU Doors for Access
52-41-00-410-001 Close the APU Doors after Access
49-16-45-991-007 Fig. 401
49-16-45-991-009 Fig. 402
3. Job Set-up
__________
Subtask 49-16-45-860-057
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.
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