(f)
Install caps on the openings at the aft face of the inlet cowl lip.
(g)
Install caps at the duct opening aft of the engine inlet attachment flange.
S 024-006-C00
(5)
Remove the forward fairing (AMM 54-32-01/401).
S 494-007-C00
(6)
Prepare the inlet cowl removal equipment as follows (Fig. 404):
(a)
Attach the engine strut attach fittings to the forward strut mount fittings.
(b)
Attach the boom assembly to the strut attach fittings.
(c)
Attach the tube assembly to the boom.
(d)
Attach the "A" frame to the tube assembly.
(e)
Attach the fishpole hoist to the tube assembly trolley.
(f)
Attach the inlet cowl sling to the fishpole hoist.
CAUTION: ADJUST THE SLING TO HOLD ONLY THE WEIGHT OF THE INLET
_______ COWL. MORE FORCE CAN CAUSE DAMAGE TO THE INLET COWL.
(g) Attach the sling straps to inlet cowl attach points.
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CFM56 ENGINES
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MOUNTING FLANGE WASHER THE NECESSARY QUANTITY TO CORRECTLY INSTALL THE FORWARD TAI DUCT) (2 LOCATIONS [EXAMPLE] OR
WASHER
BOLT
SEE A NUT BRACKET
SEE B C
PRESSURE SWITCH
PRESSURE SWITCH SENSING LINE
FORWARD TAI DUCT
SEE C
TAI VALVE/DUCT FWD COUPLING
TEMPERATURE SWITCH
A
ELECTRICAL CONNECTOR
FWD
DUCT TAI B COUPLING INLET COWL LIP
Figure 403 Thermal Anti-Ice (TAI) Duct Installation
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
TUBE INLET COWL
TROLLEY
A-A
Inlet Cowl Removal Equipment Installation Boom and "A" Frame
Figure 404 (Sheet 1)
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
Inlet Cowl Removal Equipment Installation Boom and "A" Frame
Figure 404 (Sheet 2)
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
(h)
Adjust the sling to remove the slack from the straps.
(i)
Make sure the sling straps are vertical.
1) If the sling straps are not in the vertical position, move the tube assembly trolley forward or aft until the sling straps are in the vertical position.
S 034-008-C00
WARNING:_______BE CAREFUL WHEN YOU MOVE THE INLET COWL. BECAUSE THE INLET COWL WEIGHS 255 POUNDS (116 KG), INJURIES TO PERSONS CAN OCCUR.
(7) Remove the bolts that attach the inlet cowl to the engine inlet attachment flange (Fig. 405).
S 824-009-C00
CAUTION: USE PRECAUTION TO PREVENT DAMAGE TO THE STRUT FIRE/OVERHEAT
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