(a)
Install the tie-rods (5), (10) and (11) at the brackets.
(b)
Install the bolts (15), the washers (16) and the castle nuts (17).
(c)
Tighten and TORQUE the castle nuts (17) 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 (18)
(d)
Connect the bonding strap (20) at bonding bracket (Ref. TASK 20-28-00-912-004).
(e)
Install the clamps (27) and (28) at the tie-rod (11) with the screws (26), the washers (25) and the nuts (23).
(f)
Install the screws (22), the washers (21) and the nuts (19).
(g)
Tighten and TORQUE the nuts (19) to between to between 0.22 and
0.26 m.daN (19.46 and 23.00 lbf.in).
(3)
Install the vibration isolator 4035KM (12) on the APU mount-bracket (14).
(4)
Install the tie-rods (5), (10) and (11) at the vibration isolator (4035KM) (12).
(5)
Install the bolts (4), and (9), the washers (3) and (8) and the castle nuts (2), and (6).
(6)
Tighten and TORQUE the castle nuts (6) to between 0.3 and 0.35 m.daN
(26.54 and 30.97 lbf.in) and safety them with the cotter pins (7).
(7)
Tighten and TORQUE the castle nuts (2) to between 0.55 and 0.75 m.daN
(48.67 and 66.37 lbf.in) and safety them with the new cotter pins (1).
(8)
Remove the PROTECTOR - THREADS, APU MOUNTING BOLTS and install the nut (13).
(9)
Tighten and TORQUE the nut (13) 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 49-12-51-080-050
C. Remove the APU hoist (Ref. TASK 49-00-00-080-002).
Subtask 49-12-51-420-055
D. Apply a thin layer of SPECIAL MATERIALS (Material No. 05-027) to the vibration isolator (12), the tie-rod, the suspension structural brackets and the APU mount-bracket.
5. Close-up
________ Subtask 49-12-51-410-050
A. 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 49-12-51-865-052
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD.
Subtask 49-12-51-860-056
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 L - REMOVAL/INSTALLATION
_________________________________________________ TASK 49-12-51-000-003 Removal of the FWD LH Tie-Rods and Vibration Isolator 4035KM (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 -------------------------------------------------------------------------------
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