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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 864-013-B00
(5)
Hold the radome adjacent to the fuselage bulkhead until the hinge brackets can be engaged with the hinge arms on the bulkhead.
S 434-014-B00
(6)
Install the shims, where it is necessary, between the hinge brackets and the hinge arms, and install the hinge attachment bolts.
G. Procedure
S 414-038-B00
CAUTION: YOU MUST BE CAREFUL WHEN YOU LOWER THE RADOME TO THE CLOSED
_______ POSITION AFTER THE INSTALLATION OF THE HINGE. IF YOU ARE NOT CAREFUL WHEN YOU LOWER THE RADOME, THE TOP AFT EDGE OF THE RADOME CAN HIT THE FUSELAGE SKIN AND CAUSE DAMAGE.
(1)
Lower the radome carefully to the closed position.
S 214-016-B00
(2)
Make sure that the top aft edge does not hit the fuselage skin.
S 034-034-B00
(3)
If you find an interference, do these steps:
NOTE: Do this procedure as many times as it is necessary to stop
____ the interference between the top and the aft edge of the radome, and the fuselage skin.
NOTE: Make sure that the seal ends do not touch at the
____ bottom of the bulkhead. There must be an opening of
8.3 to 8.7 inches at the bottom of the bulkhead to allow radome compartment drainage.
(a)
Lift and hold the radome in an open position.
(b)
Loosen the attachment screws of the hinge bracket.
(c)
Move the brackets forward in relation to the radome and tighten the screws.
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A 737-300/400/500MAINTENANCE MANUAL
(4) S 214-036-B00Examine the nose radome seal for rough and damaged areas.
(5) S 214-017-B00Make sure that the seal is bonded to the bulkhead 7 inches on the two sides of the airplane centerline and 2 inches that align each end of the seal.
(6) S 034-018-B00Replace the seal if it is necessary as follows:
NOTE:____ If the seal continues to turn down, install the three seal retainers, if they are not installed (detail D) (Ref SB 53-1112).
WARNING: DO NOT GET SOLVENT IN YOUR MOUTH OR EYES, OR ON YOUR SKIN._______ DO NOT BREATHE THE FUMES FROM SOLVENT. SOLVENTS ARE HAZARDOUS MATERIALS. REFER TO THE PRODUCT MATERIAL SAFETY DATA SHEETS (MSDS) AND LOCAL REGULATORY AGENCY FOR HANDLING PROCEDURES. (a) Clean the mating surfaces on the bulkhead with the solvent. (b) Apply the adhesive to the bulkhead 7 inches on the two sides of the airplane centerline and 2 inches that align each end of the seal. (c) Apply the adhesive to the flat align part of the seal and install with the flat surface against the bulkhead. (d) Permit the adhesive to cure for 24 hours.
(7) S 214-023-B00Examine the attachment clips on the fuselage bulkhead.
NOTE:____ Carefully examine the areas adjacent to the hinges, for binding on the radome when you move the radome to closed position.
(8) S 034-022-B00If an adjustment is necessary, do these steps: (a) Loosen the attachment bolts on the applicable clips and move the clips inboard. (b) Lower the radome to the closed position and install the screws. (c) Tighten the screws sufficiently to put the clips into contract with the inner face of the radome, and then remove the screws.
(9) S 864-035-B00Open the radome carefully to prevent movement of the adjusted clips.
NOTE:____ If the pressure sealant is moved on the clip attachment bolts, the sealant must be applied to make sure there is sufficient seal (Ref Chapter 51, Seals and Sealing).
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 434-024-B00
(10)
Tighten the clip attachment bolts 100-125 pound-inches.
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