(a) Apply solvent by spraying or using soaked rag.
NOTE : A soft bristle brush may be used to remove stubborn
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accumulations.
(b) Wipe thoroughly to remove accumulation and dry with a clean cloth or rinse with water.
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E E May 01/05 E E ECES E F 『 E C F M E E E E 56-5B E E E (2) Steam cleaning method
(a) Steam cleaning is a superficial cleaning process that is useful when it is not desireable to remove paint and surface coatings.
NOTE : Do not use steam cleaning compounds.
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(3) Cap all tube ends, manifold openings and air extraction ports to prevent entry of any contaminants or foreign objects.
(a) Handling of the plugs:
WARNING : FIRING TIPS OF IGNITER PLUGS WITH "SPECIAL HANDLING"
_______ MARKINGS CONTAIN BERYLLIUM OXIDE. INHALATION OR INGESTION OF, OR CONTACT WITH BERYLLIUM OXYDE DUST IS HARMFUL TO YOUR HEALTH ; DO NOT GRIND, CLEAN OR MACHINE. HOLD PLUG BY INPUT CONNECTOR ONLY. TO AVOID PERSONAL INJURY, DO NOT HANDLE FIRING TIP. IF FITING TIP OF PLUG IS CONTACTED, AVOID TOUCHING OTHER AREAS OF YOUR BODY, AND WASH HANDS WITH SOAP AND WARM WATER. USED PLUGS SHOULD BE PLACED IN A PLASTIC "ZIP LOC" BAG FOR STORAGE OF SERVICEABLE PARTS AND/OR ACCUMULATION FOR DISPOSAL. SCRAP PLUGS MUST BE PLACED IN A SEALED CONTAINER AND BURIED IN THE EARTH PER RECOMMENDATIONS OF THE NATIONAL INSTITUTE FOR OCCUPATIONAL SAFETY AND HEALTH. LOCAL GOVERNMENT REQUIREMENTS OR LOCAL STANDARDS (IF THEY ARE MORE RESTRICTIVE) WILL BE THE ONLY AUTHORIZATION FOR DEVIATION FROM THESE REQUIREMENTS.
(4) Steam clean the accessible exterior surfaces of the engine in accordance with (Ref. SPM 73-21-13-160-001). To prevent damage to exposed plastic parts, avoid dwelling of steam on such parts to minimize excessive build-up of heat.
(5) Remove covers installed above.
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E E May 01/05 ERE
ECES E 5. Close-up
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________ Subtask 72-00-00-410-083
A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Close the thrust reverser doors (Ref. TASK 78-36-00-410-040): FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR
Subtask 72-00-00-440-064
B. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041). Subtask 72-00-00-410-084
C. Close Access
(1) Close the fan cowl doors (Ref. TASK 71-13-00-410-040):
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
(2) Remove the warning notice(s).
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E E May 01/05 E E ECES E FAN AND BOOSTER ASSEMBLY - DESCRIPTION AND OPERATION
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E 56-5B E
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1. General
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(Ref. Fig. 001)
A. Fan and booster assembly
(1) The fan and booster assembly consists of a single-stage fan rotor and a 4-stage axial booster, cantilever-mounted at the rear of the fan disk.
(2) The fan and booster assembly consists of the following sections:
(a) The fan section. It consists of:
- spinner rear and front cones.
- fan disk.
- fan blades.
(b) The booster section. It consists of:
- booster rotor which is a spool with 4 stages of blades
- booster stator which contains 5 stages of vane assemblies.
2. Description
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(Ref. Fig. 002, 003)
A. Spinner Front Cone The spinner front cone is made of composite material. Its design precludes the need for an engine nose anti-icing system. The front cone is bolted to the rear cone.
B. Spinner Rear Cone The spinner rear cone is made of aluminum alloy. Its rear flange is bolted to the fan disk and is part of the fan blades retention system. The outer rim of rear flange is provided with tapped holes for trim balance bolts. The front flange provides for attachment of the spinner front cone.
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