(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).
(4)
Make an entry in the aircraft technical log book.
R EFF : 001-049, 101-105, 107-107, 151-199, 49-11-00Page 821 201-210, Config-2 Aug 01/05
CES POWER PLANT ((APS 3200)) - REPAIRS
__________________________________
TASK 49-11-00-400-003
Installation of the APU Substitution Kit (APS 3200)
CAUTION : MAKE SURE THAT AN APU SUBSTITUTION KIT IS INSTALLED WHEN THE AIRCRAFT
_______ IS TO FLY WITHOUT AN APU INSTALLED. THIS IS A TEMPORARY PROCEDURE TO:
-ATTACH THE MOUNTING STRAPS AND ELECTRICAL CABLES
-INSTALL BLANKING CAPS
UNTIL THE SERVICEABLE APU IS INSTALLED.
1. Reason for the Job
__________________
Installation of the APU Substitution Kit
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps No specific blanking plug
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
No specific lockwire-corrosion resistant steel 0.8 mm (0.032 in.) dia. Material No. 06-001A USA MIL-L-23398 SOLID FILM LUBRICANT AIR DRYING (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power
24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied 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
AIPC 49110405010
AIPC 49110410010
49-11-00-991-004 Fig. 801
49-11-00-991-005 Fig. 802
3. Job Set-up__________
Subtask 49-11-00-860-050
A. Aircraft Maintenance Configuration
(1)
Make sure that the aircraft electrical circuits are energized (Ref. TASK 24-41-00-861-002).
(2)
On the panel 25VU make sure that the APU MASTER SW pushbutton switch is off.
(3)
Make sure that hydraulic systems are depressurized
(Ref. TASK 29-00-00-864-001).
(4)
Make sure that the APU air intake is closed.
(5)
Make sure that the APU LP fuel valve is closed.
Subtask 49-11-00-010-056
B. Get Access
(1)
Make sure that the access platform is in position below the APU compartment.
(2)
Make sure that the APU access doors are open (Ref. TASK 52-41-00-010-001).
(3)
Make sure that the APU exhaust access fairing 317 is open.
(4)
Make sure that the LIGHT control switch 11LJ is set to the on position.
Subtask 49-11-00-865-057
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU APU/FUEL/BLOW OFF/PUMP 2QC B14 121VU APU/FUEL/BLOW OFF/CTL 1QC K39 121VU APU/FIRE AND OVHT/DET/LOOP B 2WG L44 121VU APU/FIRE AND OVHT/DET/LOOP A 1WG L43 121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41 121VU APU/FIRE/EXTIG/SQUIB/B 2WF L39 121VU APU/FIRE/EXTIG/SQUIB/A 1WF L38 121VU APU/FIRE/LP VALVE/NORM 4WF M42 121VU APU/FIRE/LP VALVE/STBY 3WF M41 121VU APU/FUEL/LP VALVE/CTL 1QF M40 121VU APU/FUEL/LP VALVE/SPLY 2QF M39 121VU APU/FUEL/PUMP/CTL 3QC M38
4. Procedure_________
(Ref. Fig. 801/TASK 49-11-00-991-004, 802/TASK 49-11-00-991-005)
Subtask 49-11-00-420-056
A. Installation of the APU Substitution Kit
(1)
Install the transverse support (Ref. AIPC 49110410010) (3) from the APU substitution kit to the left and right APU mount assemblies with washers (2) and nuts (1).
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