B. References
(1)
AMM 72-31-01/401, Inlet Cone
(2)
AMM 72-31-02/401, Fan Rotor Blades
(3)
AMM 72-33-04/401, Fan Exit Rear Case Assembly
C. Access
(1) Location Zones
506 - Engine No.1
606 - Engine No.2
D. Procedure (Fig. 401)
S 864-002-C00
(1) Open this circuit breaker and attach DO-NOT-CLOSE tag:
(a) P6-2 Load Control Center
1) ENGINE START VALVE
S 024-003-C00
(2)
Remove the spinner front and rear cones (AMM 72-31-01/401).
S 024-004-C00
(3)
Remove all fan blades (AMM 72-31-02/401).
(4)
Remove the splitter fairing (AMM 72-33-04/401).
S 024-006-C00
(5)
Remove the 24 bolts and nuts that attach the vane assembly of the 1st-stage to the vane assembly of the 2nd-stage.
S 024-005-C00
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////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
GUIDE PIN
S-M56-MM-02040-00-C
1st-Stage Booster Stator Vane Assembly Installation Figure 401
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////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 024-007-C00
(6) Disconnect the 1st-stage vane assembly from 2nd-stage vane assembly as follows:
(a) Use the jackscrews, P13, on the 6 equally spaced threaded holes on the rear flange of 1st-stage vane assembly.
TASK 72-31-03-404-008-C00
3. Install 1st-Stage Booster Vane Assembly_______________________________________
A. Equipment
(1)
Tool Set - Jackscrews, 856A1130G01,
CFM International, P.O. Box 15514,
Cincinnati, OH 45215
(2)
Guide Pins - 1st- and 2nd-Stage Booster Vane
Assembly Outer Shrouds, 856A3621G01,
CFM International
(3)
Heat Gun - 1400-1600 watt, local purchase
B. Consumable Materials
(1)
Methyl Ethyl Ketone, CP1040
(2)
Grease - Graphite, CP2101
C. References
(1)
AMM 20-10-27/201, Heat Guns, Soldering Guns and Soldering Irons
(2)
AMM 72-31-01/401, Inlet Cone
(3)
AMM 72-31-02/401, Fan Rotor Blades
(4)
AMM 72-33-04/401, Fan Exit Rear Case Assembly
D. Access
(1) Location Zones
506 - Engine No.1
606 - Engine No.2
E. Procedure
S 494-009-C00
(1) Install the three guide pins equally spaced on 2nd-stage vane assembly.
S 114-021-C00
WARNING: DO NOT GET METHYL ETHYL KETONE (MEK) IN YOUR MOUTH, OR EYES, OR
_______ ON YOUR SKIN. DO NOT BREATHE THE FUMES FROM MEK. PUT ON A PROTECTIVE SPLASH GOGGLE AND GLOVES WHEN YOU USE MEK. KEEP MEK AWAY FROM SPARKS, FLAME, AND HEAT. MEK IS A POISONOUS AND FLAMMABLE SOLVENT WHICH CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(2) Clean the mating faces of the lst-stage and 2nd-stage vanes assemblies with solvent.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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