B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-001 USA MIL-D-16791 TYPE I DETERGENT (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action 49-00-00-480-002 Installation of the APU Hoist Tool (GTCP 36-300) 52-41-00-010-001 Open the APU Doors for Access 52-41-21-000-001 Removal of the APU Access Door 315AL 52-41-22-000-001 Removal of the APU Access Door 316AR and the related
Door Mechanism
**ON A/C 001-003, 051-061,
49-12-54-991-001 Fig. 401
R **ON A/C 062-099, 401-499,
49-12-54-991-001-A Fig. 401A
R **ON A/C 001-003, 051-099, 401-499,
49-12-54-991-002 Fig. 402
3. Job Set-up
__________
Subtask 49-12-54-860-053
A. Aircraft Maintenance Configuration
(1)
Put the warning notices on panel 25VU to tell persons not to start the APU.
(2)
Energize the ground service network (Ref. TASK 24-41-00-861-002).
(3)
Make sure that the hydraulic systems are depressurized (Ref. TASK 29-00-00-864-001).
Subtask 49-12-54-865-050
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 49-12-54-010-050
C. Get Access
(1)
Put the access platform below the access doors 315AL and 316AR.
(2)
Open the APU access doors 315AL, 316AR. (Ref. TASK 52-41-00-010-001)
(3)
Set the light switch 11LJ to on.
(4)
Remove the APU access doors 315AL, 316AR (Ref. TASK 52-41-21-000-001) (Ref. TASK 52-41-22-000-001).
4. Procedure
_________
**ON A/C 001-003, 051-061,
(Ref. Fig. 401/TASK 49-12-54-991-001) R **ON A/C 062-099, 401-499,
(Ref. Fig. 401A/TASK 49-12-54-991-001-A) R **ON A/C 001-003, 051-099, 401-499,
(Ref. Fig. 402/TASK 49-12-54-991-002)
FWD-Left and FWD-Right APU Mount-Brackets
Figure 401/TASK 49-12-54-991-001
CES
FWD-Left and FWD-Right APU Mount-Brackets Figure 401A/TASK 49-12-54-991-001-A
R EFF : 062-099, 401-499, 49-12-54Page 405 Config-1 Aug 01/05
CES
Rear APU Mount-Bracket
Figure 402/TASK 49-12-54-991-002
CES Subtask 49-12-54-480-050
A. Installation of the HOIST- MINILIFT
WARNING : OBEY THE HOISTING SAFETY PROCEDURES.
_______ MAKE SURE THAT THE HOIST IS ASSEMBLED AND ATTACHED CORRECTLY BEFORE YOU PUT A LOAD ON IT. OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE HOIST. IF THE HOIST IS IN AN INCORRECT CONDITION THE LOAD CAN MOVE ACCIDENTALLY AND KILL PERSONS OR CAUSE INJURY.
CAUTION : DO NOT TURN THE HOIST HANDLE MORE THAN 90 DEGREES WHEN THE APU
_______ MOUNT BRACKETS ARE TIGHTLY ENGAGED ON THE VIBRATION ISOLATORS. IF YOU TURN THE HOIST HANDLE MORE THAN 90 DEGREES, YOU CAN CAUSE DAMAGE TO THE APU AND THE APU MOUNTS.
(1)
Install the HOIST - MINILIFT (Ref. TASK 49-00-00-480-002) Subtask 49-12-54-020-050
B.
Removal of the APU Mount Brackets
(1)
Slowly wind the handle on the APU hoist until the APU hoist-cable is in tension.
(2)
Remove the FWD left and FWD-right APU mount-brackets.
(a)
Remove and discard the lockwire from the bolts (10) of the FWD APU mount-bracket (17).
(b)
Remove the nut (11) and the washer (12) from the setscrew (15) and disconnect the bonding jumper (13).
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