S 422-012
(3)
Install the nose radome:
(a) Attach the nose radome to the top and lower hinge arms (Fig. 201): 1) Put the stud on the fitting for the top hinge arm at BL 6.0
through the bearing at the end of the top hinge arm (4). 2) Install the two washers, nut and cotter pin on the stud. 3) Loosen the bolts through the cap (8) without a key on the
lower hinge arm. 4) Remove the cap (9) and the key (26) from the lower hinge arm.
5) Lift the lower hinge arm (10) along the torque tube (7), then lower the bearing over the stud on the lower hinge arm fitting at BL 6.0. Lower the lower hinge arm (10) until it touches the shoulder on the retainer of the hinge arm fitting.
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6) Adjust the lower adjustment nut if it is necessary. 7) Install the two washers, nut and cotter pin on the stud (Section B-B).
8) If it is necessary to replace the lower snubber, do this step: a) Turn the tooth on the index shaft of the lower snubber
180 degrees from the installed position of the tooth on the index shaft of the upper snubber.
S 092-013
(4)
Remove the sling.
S 822-014
(5)
Adjust the nose radome:
(a)
Close the nose radome.
(b)
Make sure each latch (12) operates with less than 100
pound-inches of torque.
(c)
Make sure the rollers on the adjacent alignment fitting is installed correctly in the radii of the mating fittings.
(d)
Adjust the eyebolt nuts if it is necessary and install the lockwire to the adjacent structure (Fig. 201, Section D-D).
NOTE: You can do a check of the fit with putty or an
____
equivalent material.
(e)
Close the nose radome and make sure the latch engages.
(f)
Make sure the nose radome and seal mismatch are in the tolerances shown in Fig. 203. 1) If the nose radome or seal mismatch is not within the
tolerances, adjust the alignment fittings and do steps (e) and (f) again if it is necessary (Fig. 201, Section A-A).
(g)
Adjust the hinges and supports:
NOTE: Do steps 3) thru 6) from within the nose radome.
____
1) Remove the shims (22, Fig. 201, Detail A) between the bearing support fittings (23) and their adjustment fittings (21).
NOTE: The installation of the shim is equivalent on the
____
top and lower hinge.
2) Loosen the attach screws through the bearing support fitting (23) at the top and lower hinges.
3) Install the shims (22, Fig. 201, Detail A) if it is necessary between the bearing support fittings (23) and their adjustment fittings (21).
4) Tighten the shim retainer bolts and the top and lower attachment bolts. 5) Install the cap (9, Fig. 201) with a key on the lower hinge arm.
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THE LINE BETWEEN THE AFT CORNER OF THE RADOME AND THE FORWARD CORNER OF
PLUS SKIN THICKNESS. AT ALL OTHER LOCATIONS 0.04 INCH MAXIMUM.
RADOME ADJUSTMENT LIMITS
Nose Radome Adjustment Limits Figure 203 THE CLEARANCE IS 0.25 |0.06 INCH AT THE BOTTOM OF THE RADOME WHERE THERE IS AN OVERLAP OF THE SKIN. AT ALL OTHER LOCATIONS THE CLEARANCE IS 0.34 |O.06 INCH.
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