(2)
Access Panels 5783L Engine No. 1 - Left Thrust Reverser Half 5838R Engine No. 2 - Left Thrust Reverser Half
E. Procedure (Fig. 401)
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SEE A
INNER EXTENSION DUCT
9 O'CLOCK
OUTER INNER
BOLT
STRUT SCREW
EXTENSION EXTENSION
(2 LOCATIONS) FAIRING
(26 LOCATIONS)
RING RING
TRANSFER GEARBOX HOUSING
BOLT APPLY SEALANT HERE
CLAMPS
9 O'CLOCK TUBE ASSEMBLY CLAMP A VBV FUEL GEAR MOTOR DRAIN TUBE CLAMPS 6 O'CLOCK STRUT
Bleed Valve Stop Mechanism Installation
Figure 401 (Sheet 1)
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SEE B
WASHER
NUT
BOLT
SEE C
COTTER PIN
FEEDBACK CABLE
1 WASHER
B
NUTFEEDBACK ROD
BOLT
COTTER
PIN
FEEDBACK
BLEED VALVE
REVERSER ARM
STOP MECHANISM O-RING
MAIN FLEXIBLE BOLT
SHAFT (4 LOCATIONS)
SPRING
WASHER
BLEED VALVE
(4 LOCATIONS) FUEL GEAR MOTOR
BOLT
(7 LOCATIONS) DRAIN TUBE
BOLT
(2 LOCATIONS)
NIPPLE NIPPLE O-RING FEEDBACK
JUNCTION
VBV (OPEN END) ROD
PLATE
FUEL SUPPLY
CENTERING
TUBE O-RING
PLATES O-RING
NIPPLE
2
VBV (CLOSED END) SELF-LOCKING
FUEL SUPPLY TUBE NUT
C
BOLT
1 ENGINES WITH A BOLT, A SLOTTED NUT AND A COTTER PIN THAT CONNECTS THE FEEDBACK ROD
2 ENGINES WITH A BOLT AND A SELF-LOCKING NUT THAT CONNECTS THE FEEDBACK ROD
Bleed Valve Stop Mechanism Installation
Figure 401 (Sheet 2)
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 014-038-C00
(1) Open the fan cowl panel (AMM 71-11-02/201).
S 014-039-C00 WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO OPEN THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS WHEN YOU OPEN THE THRUST REVERSERS, INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(2)
Open the left thrust reverser (AMM 78-31-00/201). S 864-003-C00
(3)
Manually operate the VBV doors to the closed position (AMM 75-32-00/201).
NOTE: Use the dual purpose ratchet wrench.
____
S 034-004-C00 CAUTION: DO NOT CAUSE DAMAGE TO OR REMOVE THE SEAL BETWEEN THE STRUT
_______ FAIRING MATING SURFACES.
(4) Remove the 9 o'clock strut fairing. NOTE: To do this, remove the 26 screws from the top and lower
____
surfaces.
S 034-005-C00
(5)
Remove the inner extension duct. S 494-006-C00
(6)
Put a container below the tube connections of the fuel gear motor for the bleed valve to catch the fuel.
S 034-007-C00 CAUTION: TO PREVENT DAMAGE TO THE TUBES, USE TWO WRENCHES TO REMOVE THE
_______ TUBE COUPLING NUTS.
(7) Disconnect the fuel drain tube as follows:
(a) Loosen the clamps that attach the fuel drain tube to the
brackets.
NOTE: The clamps are found at the 6:30 and 7 o'clock positions
____
on the compressor case.
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