(a)
If the distance A is equal to zero, no maintenance action is necessary. Install the washers (3), the bolts (4) and tighten them.
(b)
If the distance A is different from zero, do the procedure that follows.
Subtask 26-21-49-918-050
G. Fabrication of the Shim
(Ref. Fig. 202/TASK 26-21-49-991-008)
(1) Use Material Z10CNT1810 or equivalent (AISI 321) to make the shim. NOTE : Make sure that the thickness of the shim is equal to the
____
distance A.
NOTE : 5 mm (0.196 in.) is the maximum permitted thickness.
____ Subtask 26-21-49-916-050
H. Preparation of the Shim WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE SPECIAL
_______
MATERIAL.
THIS MATERIAL IS DANGEROUS.
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Installation of the Shim.
Figure 201/TASK 26-21-49-991-007
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Fabrication of the Shim.
Figure 202/TASK 26-21-49-991-008
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_______ AIR. DEBRIS AND/OR HIGH PRESSURE AIR CAN DAMAGE YOUR EYES.
WARNING : DO NOT PUT COMPRESSED GAS IN CONTACT WITH YOUR SKIN. THE GAS
_______ CAN GO THROUGH THE SKIN AND MAKE BUBBLES IN THE BLOOD. THIS CONDITION CAN KILL YOU.
(1) Immerse the shim in a solution of:
-
SPECIAL MATERIALS (Material No. 05-111) 250 ml/l (57.64 cu.in/US gal)
-
SPECIAL MATERIALS (Material No. 05-112) 25 g/l (3.32 oz/US gal)
-de-ionized water 750 ml/l (172.93 cu.in/US gal).
NOTE : Make sure that the solution is between 45 deg.C (113.00 deg.F)
____
and 55 deg.C (131.00 deg.F).
(2)
Remove the shim from the solution after 20 to 40 minutes.
(3)
Flush the shim with cold water.
(4)
Flush the shim with hot water then dry it with compressed air.
4. Procedure
_________ Subtask 26-21-49-420-057
A. Installation of the Shim
(Ref. Fig. 201/TASK 26-21-49-991-007)
(1)
Put the shim (6) in position between the bracket assy (2) and the cross beam (5).
(2)
Install the washers (3) and the bolts (4).
(3)
Tighten the bolts (4).
5. Close-up
________ Subtask 26-21-49-410-057
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the apron assemblies (Ref. TASK 54-57-22-400-001).
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(3)
Install the access panels:
-
FOR 1000EM1
415BL, 415AL,
-
FOR 1000EM2
425BL, 425AL.
(4)
Install the access panels:
-
FOR 1000EM1
413AL,
-
FOR 1000EM2
423AL.
(5)
Install the left half door of the thrust reverser (Ref. TASK 78-32-11-400-040):
-
FOR 1000EM1
451AL,
-
FOR 1000EM2
461AL.
Subtask 26-21-49-440-052
B. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041).
Subtask 26-21-49-410-058
C. Close Access
NOTE : If the engine is removed, the installation of the fan cowl doors
____
below is not applicable.
(1)
Install the left fan cowl door (Ref. TASK 71-13-11-400-040):
-
FOR 1000EM1
437AL,
-
FOR 1000EM2
447AL.
(2)
Remove the warning notice(s).
(3)
Remove the access platform(s).
Subtask 26-21-49-865-064
D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1WE1, 2WE1, 1WE2, 2WE2.
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PIPE - ENGINE FIRE EXTINGUISHING - REMOVAL/INSTALLATION
_______________________________________________________
TASK 26-21-49-000-002
Removal of the Engine Fire-Extinguishing Pipe
1. Reason for the Job
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