S 034-003-B00
(2) Remove the screws that attach the aft edge of the radome to the clips on the fuselage bulkhead.
S 014-037-B00
WARNING: DO NOT OPEN THE NOSE RADOME IF THE WIND IS MORE THAN 15 KNOTS.
_______ IF YOU OPEN THE NOSE RADOME IN A WIND, THE RADOME CAN MOVE QUICKLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(3)
Open the radome and hold it in the open position by the installation of the support rods on each side.
S 034-005-B00
(4)
Disconnect one of the two ends of the bonding jumper at the radome hinge.
S 024-006-B00
(5)
Remove the bolts that attach the hinge arms to the hinge fittings on the radome and remove the radome from the fuselage.
NOTE: When you remove the bolts, prepare to catch the shims
____ that are installed between the hinge arms and the hinge fittings. Look at the installed positions of the shims to help the installation of the same radome.
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ALL ú ú B02 Page 401 ú Nov 15/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
TASK 53-52-00-404-007-B00
3. Nose Radome Installation (Fig. 401)
________________________
A. Special Tools and Equipment
(1) F70328-1 - Resistance Measuring Probe
B. Standard Tools and Equipment
(1) Micro-ohmmeter capable of measuring up to 0.001 ohm.
C. Consumable Materials
(1)
A00281 Adhesive - BAC 5010, Type 79
(2)
D50004 Antiseize Compound - BMS3-28
B00148 Solvent - Methyl Ethyl Ketone or toluene
D. References
(1)
20-30-11, Sealants and Sealing Materials
(2)
20-30-21, Lubricants
(3)
20-30-31, Cleaners and Polishes
(4)
34-41-11/401, Weather Radar Antenna
E. Access
(1) Location Zone
101 Radome
F. Prepare the radome for the installation.
S 114-009-B00
(1)
Make sure the erosion protection is in good condition.
S 434-010-B00
(2)
Install the hinge brackets, the serrated plates, and the fillers on the radome with attachment screws, and install the brackets.
NOTE: These brackets can push against the flange of the
____
reinforcement angle.
S 434-011-B00
(3)
Tighten the bolts.
S 024-012-B00
(4)
Make sure that you open all WEATHER RADAR circuit beakers on the P6 or the P18 circuit beaker panel.
NOTE: See the Weather Radar System coverage for the airplane.
____
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
FUSELAGE
BULKHEAD
HINGE ASSEMBLY B
1 AIRPLANES WITH SEAL RETAINERS
Figure 401 (Sheet 1) Nose Radome Installation
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ALL ú ú B01 Page 403 ú Jul 12/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
STA 178
DIMENSIONS. A GAP OF 0.025 TO 0.175 INCH IS STRUCTURALLY AND FUNCTIONALLY ACCEPTABLE.
B-B
Nose Radome Installation Figure 401 (Sheet 2)
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