(6)
Tighten and TORQUE the castle nuts
-
item (2) to between to between 0.3 and 0.35 m.daN (26.54 and 30.97 lbf.in),
-
item (13) to between to between 0.55 and 0.75 m.daN (48.67 and
66.37 lbf.in) and safety them with the new cotter pin (3) and cotter pin (11).
(7)
Remove the PROTECTOR - THREADS, APU MOUNTING BOLTS and install the nut (15).
(8)
Tighten and TORQUE the nut (15) to between 2.5 and 3.1 m.daN (18.43 and 22.86 lbf.ft)
R **ON A/C 001-003, 051-099, 401-499,
Subtask 49-12-52-080-050
C. Remove the APU hoist (Ref. TASK 49-00-00-080-002)
Subtask 49-12-52-420-055
D. Apply a thin layer of SPECIAL MATERIALS (Material No. 05-027) to the vibration isolator (15), the tie-rod ends, the suspension structural brackets and the APU mount-bracket.
5. Close-up
________
Subtask 49-12-52-865-052
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD.
Subtask 49-12-52-410-050
B. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Set the light switch 11LJ to off.
(3)
Close the APU access doors 316AR, 315AL (Ref. TASK 52-41-00-410-001) .
(4)
Remove the access platform(s). Subtask 49-12-52-860-055
C.
Aircraft Maintenance Configuration.
(1)
De-energize the ground service network (Ref. TASK 24-41-00-862-002)
(2)
Remove the warning notice(s).
(3)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
VIBRATION ISOLATOR - FWD R - REMOVAL/INSTALLATION
_________________________________________________ TASK 49-12-52-000-003 Removal of the FWD RH Tie-Rods and Vibration Isolator 4045KM (131-9(A)) WARNING : DO NOT TOUCH THE APU UNTIL IT IS SUFFICIENTLY COOL TO PREVENT BURNS
_______ WHEN YOU DO THE MAINTENANCE TASK(S).
WARNING : LOCK THE MECHANISM OF THE ACCESS DOOR 316AR WITH THE PIP PIN WHEN YOU
_______ OPEN THE ACCESS DOOR. THIS WILL PREVENT INJURY.
CAUTION : DO NOT REMOVE MORE THAN ONE APU MOUNT AT A TIME WHEN THE APU IS
_______ INSTALLED. THE APU HOIST AND THE REMAINING TWO MOUNTS MUST SUPPORT THE APU WHEN YOU REMOVE AN APU MOUNT.
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.)
A1-91-265 1 HOIST - MINILIFT
98A49107504001 1 PROTECTOR - THREADS, APU MOUNTING BOLTS
R EFF : 001-049, 101-105, 107-107, 151-199, 49-12-52Page 401 201-210, Config-2 Aug 01/05
CES 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 49-00-00-480-003 Installation of the APU Hoist Tool (131-9(A)) 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 001-049, 101-105, 201-203,
49-12-52-991-003 Fig. 401
R **ON A/C 107-107, 151-199, 204-210,
49-12-52-991-003-A Fig. 401A
R **ON A/C 001-049, 101-105, 107-107, 151-199, 201-210,
3. Job Set-up
__________
Subtask 49-12-52-860-056
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.
(3)
Put the warning notices on panel 25VU to tell persons not to start the APU.
(4)
Make sure that hydraulic systems are depressurized
(Ref. TASK 29-00-00-864-001).
中國航空網 m.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320飛機維護手冊 AMM 機載輔助動力 AIRBORNE AUXILIARY POWER2(93)
