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75-32-02
ALL ú ú C02 Page 412 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SEE A
VBV OPEN END TUBE
VBV CLOSED END TUBE
MAIN ENGINE CONTROL
SUPPLY AND
RETURN HOSES
HAND PUMP
HYDRAULIC CART
A S-M56-MM-1010-(1)-01-B
Gear Motor Fuel Fitting Leak Check Connections
Figure 402
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75-32-02
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////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
(k) Remove the caps from the MEC fittings.
(l) Connect the coupling nut on the VBV open end to the MEC OPEN
fitting.
(m) Tighten it to 270-300 pound-inches (30.5-33.9 Newton meters).
(n) Connect the coupling nut of the VBV closed end to the MEC CLOSE
fitting.
(o) Tighten it to 270-300 pound-inches (30.5-33.9 Newton meters).
S 434-025-C00
(17) Install the inner extension duct.
S 434-026-C00
CAUTION: DO NOT CAUSE DAMAGE TO THE MATING SURFACES OF THE STRUT FARING._______
DO NOT REMOVE THE SEALS BETWEEN THE MATING SURFACES OF THE
STRUT FARING.
ú (18) Install and seal the 9 o'clock strut fairing as follows:
ú
ú NOTE: BMS5-63 primer and sealant is necessary to give sufficient____
ú fire protection for the extension ring and fairing. Sealant
ú DC 93-006-1 is necessary to fill the crack between the
ú fairing and the support structure for aerodynamic smoothness.
ú
(a) Remove the used sealant from the faring and the mating surfaces
on the extension ring and fan frame strut.
ú
ú
WARNING: DO NOT GET METHYL ETHYL KETONE (MEK) IN YOUR MOUTH, OR_______
ú EYES, OR ON YOUR SKIN. DO NOT BREATHE THE FUMES FROM THE
ú MEK. PUT ON A RESPIRATOR, PROTECTIVE SPLASH GOGGLES, AND
ú GLOVES WHEN YOU USE THE MEK. KEEP THE MEK AWAY FROM
ú SPARKS, FLAME AND HEAT. MEK IS A POISONOUS AND FLAMMABLE
ú SOLVENT WHICH CAN CAUSE INJURIES TO PERSONS AND DAMAGE TO
ú EQUIPMENT.
ú
ú (b) Clean the mating surfaces of the extension ring and the strut
ú fairing with MEK.
ú 1) Rub the surfaces dry.
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