(1)
Installation of the Seal Plate.
(a)
Lubricate the seals (29) and (30) of the new seal plate (23) with a thin layer of OILS (Material No. 03-002).
(b)
Put the seal plate (23) on the flange of the APU generator (21). NOTE : Make sure that the dowel pin (28) engages correctly with
____
the pilot hole (27).
(c)
Lubricate the countersunk screws (26) with OILS (Material No. 03-002) and install the countersunk screws (26).
(2)
Installation of the APU Generator
(a)
Lubricate the new packing (22) and the new seal (25) with a thin layer of OILS (Material No. 03-002)
(b)
Install the new seal (25) on the generator splined drive shaft and the new preformed packing (22) on the generator mount flange.
(c)
Install the Generator WARNING : DO NOT CAUSE DAMAGE TO THE THREADS OF THE SET SCREWS
_______ WHEN YOU REMOVE OR INSTALL THE GENERATOR. THE GENERATOR WEIGHS APPROXIMATELY 23kg (50.7lb).
-put the generator (21) over the nuts (24) and turn it clockwise to engage the slots.
APU Generator
Figure 203/TASK 49-11-11-991-018
CES
(d)
Make sure that the dowel pin (28) fully engages in the mounting flange of the accessory drive gearbox.
(e)
TORQUE the nuts (24) to between 3.9 and 4.4 m.daN (28.76 and
32.44 lbf.ft).
NOTE : Use ADAPTER - TORQUE as required.
____
(f) Cleaning
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER
_______ SPECIAL MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
-clean the nuts (24) of the APU generator with CLEANING AGENTS (Material No. 11-004).
(g) Mark the tightened generator nuts (24) with PAINTS FOR DETAIL (INTERNAL AND EXTERN AL) (Material No. 07-560).
5. Close-up
________
Subtask 49-11-11-860-066
A. The APU is now ready for installation (Ref. TASK 49-11-11-400-003).
POWER PLANT - REMOVAL/INSTALLATION
__________________________________
R **ON A/C 001-003, 051-099, 401-499,
TASK 49-11-11-000-001
Removal of the Auxiliary Power Unit (APU) - 4005KM (GTCP 36-300)
WARNING : MAKE SURE THAT YOU HAVE THE CORRECT FIRE FIGHTING EQUIPMENT
_______
AVAILABLE.
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.
WARNING : CUT, REMOVE AND DISCARD THE LOCKWIRE AS YOU DO THE TASK. LOOSE
_______
LOCKWIRE CAN CUT OR BLIND YOU.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps
No specific blanking cover
No specific blanking covers
No specific blanking plugs
No specific circuit breaker(s) safety clip(s)
No specific tape
No specific tie wraps
No specific container 1.0 l (0.2641 USgal)
No specific access platform 3.5 m (11 ft. 6 in.)
A1-91-265 1 HOIST - MINILIFT
98A28007570000 1 ADAPTER - VENT AND DRAIN VALVE, APU
98A49107504001 3 PROTECTOR - THREADS, APU MOUNTING BOLTS
98D49207527000 1 SUPPORT FRAME - APU
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-23-51-000-001 Removal of the APU Generator 8XS
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the
External Power
28-22-14-000-001 Removal of the APU Fuel LP-Switch 5030QM
29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action
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