(b)
 Disconnect the bonding straps (15).

 (c)
 Remove and discard the cotter pins (20).

 (d)
 Remove the castle nuts (19), the washers (18) and the bolts (21).

 (e)
 Remove the tie-rods (12) and/or (13).

 AFT Vibration Isolator
 Figure 401/TASK 49-12-53-991-002

 CES  5. Close-up

________  TASK 49-12-53-400-002

 Installation of the AFT Tie-Rod and Vibration Isolator (APS 3200)
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific fiber-bristled brush No specific access platform 3.0 m (9 ft. 10 in.) No specific Torque Wrench : range 0.00 to 1.20 m.daN
 (0.00 to 9.00 lbf.ft) No specific Torque Wrench : range 1.00 to 10.00 m.daN
 (8.00
 to 75.00 lbf.ft) 98A49107504001 1 PROTECTOR - THREADS, APU MOUNTING BOLTS

 B.
 Consumable Materials

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 05-002 USA MIL-P-8116
 PUTTY, ZINC CHROMATE GENERAL PURPOSE (Ref. 20-31-00) Material No. 05-027 USA MIL-L-81309
 RUST INHIBITOR(FOR CORROSION USE 15-004)
 (Ref. 20-31-00) Material No. 11-001 USA MIL-D-16791 TYPE I
 DETERGENT (Ref. 20-31-00)
 C. Expendable Parts
 -------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
3 cotter pin 49-12-04 04 -100 5 cotter pin 49-12-04 04 -110 20 cotter pin 49-12-04 04 -100  D. Referenced Information

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
20-28-00-912-004  Electrical Bonding of Components With Conductive
 Bolts and Screws and Bonding Straps in the Fuselage
 and in the Wings (this does not include the tanks)-
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
 49-00-00-080-001  Removal of the APU Hoist Tool (APS 3200)
 52-41-00-010-001  Open the APU Doors for Access
 52-41-00-410-001  Close the APU Doors after 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
 49-12-53-991-002  Fig. 401
 3. Job Set-up__________
 Subtask 49-12-53-860-051

 A. Aircraft Maintenance Configuration
 (1)
 Make sure that the warning notices is on panel 25VU to tell persons not to start the APU.

 (2)
 Make sure that the ground service network is energized (Ref. TASK 24-41-00-861-002).

 (3)
 Make sure that the hydraulic systems are depressurized (Ref. TASK 29-00-00-864-001).

 (4)
 Make sure that the access platform is in position below the access doors 315AL and 316AR.

 (5)
 Make sure that the APU access doors 315AL, 316AR are open (Ref. TASK 52-41-00-010-001) or removed (Ref. TASK 52-41-21-000-001) and (Ref. TASK 52-41-22-000-001).

 (6)
 Make sure that the light switch 11LJ is set to on.

 Subtask 49-12-53-865-055
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41
 4. Procedure
_________
 (Ref. Fig. 401/TASK 49-12-53-991-002)
 Subtask 49-12-53-210-053
 A. Preparation for Installation
 (1)
 Clean the tie-rods (12) and (13) and the vibration isolator (10) with solvent CLEANING AGENTS (Material No. 11-001) and a fiber-bristled brush.
　
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