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CAUTION : DO NOT USE SHARP AND/OR METALLIC TOOLS OR OBJECTS TO
_______ REMOVE/INSTALL THE WINDSHIELD. DO NOT USE A LEVER AGAINST THE EDGE OF THE WINDSHIELD BECAUSE IF YOU DO, YOU WILL CAUSE DAMAGE TO THE WINDSHIELD.
(1)
Install the two wooden shims, dimensions 38mm (1.49in.) x 38mm (1.49in.) x 20mm (0.78in.) on the lower part of the windshield housing.
(2)
Put the windshield panel (14) in position in its housing.
NOTE : Two persons are necessary to install the windshield panel:
____ R - One person out of the aircraft to hold the windshield panel,
-A second person in the aircraft with one arm through the sliding window and one hand on the inner face of the windshield panel to put it in the lateral frame.
(3) Remove the two shims.
Subtask 56-11-11-914-050
B. Sealant Application
(Ref. Fig. 405/TASK 56-11-11-991-015)
(1) Apply a bead of SEALANTS (Material No. 09-016) or SEALANTS (Material No. 09-053) at the intersection area between:
-
the frame structure and the lower retainer,
-
the frame structure and the upper retainer,
-
the front retainer and the upper and lower retainers.
NOTE : If you use PR1436GB-ND1/2 at 23deg.C, the application time is
____ 1/2 hour and the cure time is 24 hours. If you use PR1436GB2-NA at 23deg.C, the application time is 2 hours and the cure time is 30 hours. If you use PR1436GB4-NA at 23deg.C, the application time is 4 hours and the cure time is 40 hours. If you use DAPCO 72 at 23deg.C, the application time is 1/4 hour and the cure time is 2 1/2 hours.
R (2) If the sealant cure time is not sufficient before aircraft take-off, R do the procedure below:
CAUTION : BEFORE YOU APPLY THE TAPE, MAKE SURE THAT THE SEALANT IS
_______ NOT TACKY. IF IT IS TACKY, THE TAPE CAN CAUSE DAMAGE TO THE SEALANT.
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Windshield - Sealant Application Figure 405/TASK 56-11-11-991-015
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CAUTION : WHEN YOU APPLY THE TAPE, MAKE SURE THAT THERE ARE NO_______ BUBBLES. THIS WILL HELP TO PREVENT THE REMOVAL OF THE TAPE DURING FLIGHT.
(a) Put a strip of BONDING AND ADHESIVE COMPOUNDS (Material No. 08-052) on the intersection areas.
R R R R NOTE : If you use PR1436GB-ND1/2 at 23deg.C, the sealant is not____ tacky after 10 hours. If you use PR1436GB2-NA at 23deg.C, the sealant is not tacky after 16 hours. If you use PR1436GB4-NA at 23deg.C, the sealant is not tacky after 28 hours. If you use DAPCO 72 at 23deg.C, the sealant is not tacky after 40 minutes.
(b) Do a visual check of the intersection areas between each flight.
(c) Remove BONDING AND ADHESIVE COMPOUNDS (Material No. 08-052) after the sealant cure time.
NOTE : During the flight, temperatures are under 10deg.C and the____ sealants do not dry. The sealant cure times given above do not include the flight hours.
Subtask 56-11-11-420-053
C. Installation of the Lower Retainer (Ref. Fig. 402/TASK 56-11-11-991-002, 406/TASK 56-11-11-991-016)
(1) Put the lower retainer (12) in position and install two wooden shims between the lower retainer (12) and the windshield (14).
R R (2) With a non metallic lever, lift the lower retainer (12) and install two wooden shims between the lower retainer (12) and the aircraft structure.
(3) Apply SPECIAL MATERIALS (Material No. 05-002) below the head of the five hex head bolts (13).
(4) Install the five washers (28), the five hex head bolts (13) and lightly tighten them.
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Windshield - Removal/Installation Figure 406/TASK 56-11-11-991-016
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Subtask 56-11-11-820-051
D. Adjustment of the Windshield
(Ref. Fig. 404/TASK 56-11-11-991-014)
CAUTION : DO NOT USE A SUCTION CUP TO HOLD THE INNER SURFACE OF THE
_______ WINDSHIELD PANEL IF THE PANEL HAS A SOFT (SELF HEALING) LINER (SUPPLIER SPS).THE SUCTION CUP WILL CAUSE DAMAGE TO THE SOFT LINER. -DO NOT TRY TO REMOVE THE SOFT LINER. THE SOFT LINER IS A PART OF THE WINDSHIELD PANEL.
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