(b)
Remove the heat shield (5) from the studs (4).
(c)
Remove the studs (4), the washers (3) and the spring washers (8) from the attach frames (9), (10), (11), (12), (13), (14) and (15).
(d)
Remove the attach frames from the LH vapor seal-membrane (1).
(e)
Remove the studs (4), the washers (3) and the spring washers (8) from the longitudinal fittings (16), (17), (18), (19), (20), (21), (22), (23) and (24).
(f)
Remove the screws (6) and the washers (7) from the lateral fittings (25), (26), (27), (28), (29) and (30).
(g)
Remove the lateral fittings from the LH vapor seal-membrane (1).
(h)
Remove the studs (4), the washers (3) and the spring washers (8) from the longitudinal fittings (31), (32), (33) and (34) where the vapor seal is divided.
(i)
Remove the longitudinal fittings from the LH vapor seal-membrane (1).
(j)
Remove the LH vapor seal-membrane (1) from the center-tank lower surface.
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(2)
Remove the CTR Vapor Seal-Membrane
(a)
Remove the studs (4), the washers (3) and the spring washers (8) from the attach frame (36) and from the longitudinal fittings (37), (38), (39) and (40).
(b)
Remove the attach frame and the longitudinal fittings from the CTR vapor seal-membrane (35).
(c)
Remove the screws (6) and the washers (7) from the lateral fittings (41), (42), (43), (44) and (45).
(d)
Remove the lateral fittings from the CTR vapor seal-membrane (35).
(e)
Remove the CTR vapor seal-membrane (35) from the center-tank lower surface.
(3)
Remove the RH Vapor Seal-Membrane
(a)
Remove the nuts (2) and the washers (3) from the studs (4) around the heat shield (47) and from some positions at the attach frames (48), (49), (53) and (55).
(b)
Remove the heat shield (47) from the studs (4).
(c)
Remove the studs (4), the washers (3) and the spring washers (8) from the attach frames (48), (49), (50), (51), (52), (53), (54) and (55).
(d)
Remove the attach frames from the RH vapor seal-membrane (46).
(e)
Remove the studs (4), the washers (3) and the spring washers (8) from the longitudinal fittings (56), (57), (58), (59), (60), (61), (62), (63), (64), (65) and (66).
(f)
Remove the longitudinal fittings from the RH vapor seal-membrane (46).
(g)
Remove the screws (6) and the washers (7) from the lateral fittings (67), (68), (69), (70), (71) and (72).
(h)
Remove the lateral fittings from the RH vapor seal-membrane (46).
(i)
Remove the RH vapor seal-membrane (46) from the center-tank lower surface.
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R **ON A/C 003-049, 051-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 28-13-42-020-051-A
A. Removal of the Vapor Seal
NOTE : Identify the positions of different lengths of screws and studs
____ before you start the removal. Also identify the positions of the attach frames, of the lateral and longitudinal attach fittings and of the sealing strips.
(1) Remove the LH Vapor Seal-Membrane
(a)
Remove the nuts (2) and the washers (3) from the studs (4) around the heat shield (5) and from some positions at the attach frames (12), (13), (14) and (15).
(b)
Remove the heat shield (5) from the studs (4).
(c)
Remove the studs (4), the washers (3) and the spring washers (8) from the attach frames (9), (10), (11), (12), (13), (14) and (15).
(d)
Remove the attach frames and the sealing strips (75) from the LH vapor seal-membrane (1).
(e)
Remove the studs (4), the washers (3) and the spring washers (8) from the longitudinal fittings (16), (17), (18), (19), (20), (21), (22), (23) and (24).
(f)
Remove the screws (6) and the washers (7) from the lateral fittings (25), (26), (27), (28), (29) and (30).
(g)
Remove the lateral fittings and the sealing strips (75) from the LH vapor seal-membrane (1).
(h)
Remove the studs (4), the washers (3) and the spring washers (8) from the longitudinal fittings (31), (32), (33) and (34) where the vapor seal is divided.
(i)
Remove the longitudinal fittings and the sealing strips (75) from the LH vapor seal-membrane (1).
(j)
Remove the LH vapor seal-membrane (1) from the center-tank lower surface.
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