A. Preparation for Installation 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.
EFF : ALL
53-15-11Page 444
WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE SPECIAL_______ MATERIAL. THIS MATERIAL IS DANGEROUS.
R R (1) Clean the mating surfaces of the arrestor pick-up fitting and the frame edge of the radome with CLEANING AGENTS (Material No. 11-003) and MISCELLANEOUS (Material No. 19-003).
(2) Make sure that the parts retained from the removed component are clean and in the correct condition.
(3) Do an inspection of the component interface and/or the adjacent area.
Subtask 53-15-11-420-059
B. Installation of the Arrestor Pick-Up Fitting (Ref. Fig. 412/TASK 53-15-11-991-009)
NOTE : The installation procedure is the same for each fitting.____
R R (1) Apply SEALANTS (Material No. 09-016) on the mating surfaces of the arrestor pick-up fitting and the frame edge of the radome.
R (2) Put the arrestor pick-up fitting (62) in position.
R (3) Install the bolts (61) and the nuts (63).
R (4) TORQUE the nuts (63) to 0.56 m.daN (49.55 lbf.in).
R (5) Close the radome (Ref. TASK 53-15-11-410-001).
Subtask 53-15-11-720-053
C. Check of the Ohmic Resistance
(1) Make sure that the radome is closed (Ref. TASK 53-15-11-410-001).
(2) Measure the ohmic resistance between each lightning arrestor strip of the radome and the adjacent primary structure of the aircraft (Ref. TASK 20-28-00-869-002).
(3) Make sure that the ohmic resistance is correct.
EFF : ALL
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Aug 01/05
5. Close-up
________
Subtask 53-15-11-865-068
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 5SQ1, 5SQ2
Subtask 53-15-11-942-059
B. Close Access
(1)
Remove the warning notice(s).
(2)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(3)
Remove the access platform(s).
EFF : ALL
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Aug 01/05
R
CES
TASK 53-15-11-000-005
Removal of the Radome Seal WARNING : MAKE SURE THAT THE CIRCUIT BREAKERS RELATED TO THE WEATHER RADAR ARE
_______
OPENED, SAFETIED AND TAGGED.
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 warning notice
No specific access platform 3.5 m (11 ft. 6 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
53-15-11-010-001 Opening of the Radome 110AL
53-15-11-991-010 Fig. 413
3. Job Set-up
__________
Subtask 53-15-11-865-069
A. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
121VU COM NAV/RADAR/1 5SQ1 K13
R **ON A/C 051-099,
R 121VU COM NAV/RADAR/2 5SQ2 K14
EFF : ALL
53-15-11Page 447
R **ON A/C ALL
Subtask 53-15-11-941-057
B. Get Access WARNING : DO NOT OPEN THE RADOME IF THE WIND SPEED IS MORE THAN 35 KNOTS.
_______
(1)
Put the access platform in position in the zone 110 in front of the radome.
(2)
In the cockpit, put a warning notice in position on the center pedestal to tell persons not to operate the radar system.
(3)
Open the radome (Ref. TASK 53-15-11-010-001).
4. Procedure
_________ Subtask 53-15-11-020-059
A. Removal of the Radome Seal
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