(h)
Clean the FWD APU mount-bracket and the setscrew with CLEANING AGENTS (Material No. 11-001).
(i)
Do a visual inspection of the FWD APU mount-bracket for damage:
(j)
Do a visual inspection of the setscrew. Replace the setscrew and the nuts if necessary.
1_ Make sure that the bolt holes of the bracket are not
elongated.
2_ Make sure that the surface finish of the tapered hole is not
scratched, scored or burred.
3_ Make sure that the thread in the bracket, for the setscrew is
not damaged.
4_ Make sure that the flange is not bent.
5_ Make sure that there are no cracks in the APU mount bracket.
If you think there is a crack, do a dye-penetrant inspection.
(3) Remove the rear APU mount-bracket. (Ref. Fig. 402/TASK 49-12-54-991-006)
(a) Disconnect the rear vibration isolator (23) from the tie-rods
(22) and (28).
1 Remove the cotter pin (18), the nut (19), and the washer (20)
_ from the bolt (21).
2 Remove the bolt (21) and disconnect the rear right tie-rod
_
(22)
from the rear vibration isolator (23). 3 Remove the cotter pins (24), the nuts (25), and the washers
_
(26)
from the bolts (27). 4 Remove the bolts (27) and disconnect the rear left tie-rod
_ (28) from the rear vibration isolator (23).
(b) Remove the rear APU mount-nut (29) and remove the rear vibration isolator (23) from the rear APU mount-bracket (31).
R EFF : 001-049, 101-105, 107-107, 151-199, 49-12-54Page 407 201-210, Config-2 Aug 01/05
CES
Rear APU Mount Bracket
Figure 402/TASK 49-12-54-991-006
CES
(c) Removal of the Lockwire: WARNING : CUT, REMOVE AND DISCARD THE LOCKWIRE AS YOU DO THE
_______
TASK. LOOSE LOCKWIRE CAN CUT OR BLIND YOU.
-remove and discard the lockwire from the bolts (30) of the rear APU mount bracket (31).
(d)
Remove the bolts (30) from the rear APU mount bracket (31).
(e)
Carefully pull the rear APU mount-bracket (31) up to remove it from the APU.
NOTE : The rear APU mount-bracket has a spigot which engages in
____
the APU. This spigot is 5.0 mm (0.1968 in.) long.
R EFF : 001-049, 101-105, 107-107, 151-199, 49-12-54Page 409 201-210, Config-2 Aug 01/05
CES TASK 49-12-54-400-003
Installation of the APU Mount Brackets (4065KM, 4075KM, 4085KM) (131-9(A))
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific access platform 3.5 m (11 ft. 6 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 0.20 to 3.60 m.daN
(2.00 to 26.00 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. 05-027 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) Material No. 19-018 USA AMS 5687
LOCKWIRE 0.6 MM (Ref. 20-31-00)
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
18 cotter pin 49-12-04 04 -100 24 cotter pin 49-12-04 04 -110
R EFF : 001-049, 101-105, 107-107, 151-199, 49-12-54Page 410 201-210, Config-2 Aug 01/05
CES D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
20-28-00-912-002 Electrical Bonding of Components With Conductive Bolts and Screws in the Tanks 24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action 29-14-00-614-002 Pressurization of the Hydraulic Reservoirs through
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