TM 5-4310-393-14e. Remove socket head screws (9) that go through the retainer (11) into the crank shaft.f.Slide flywheel (12) and impeller (15) off the crankshaft as a unitg.Remove three screws (13) and six lock washers (14).h.Separate impeller (15) from flywheel (12).2.Cleaning and Inspecting the Parts.WARNINGDEATH OR SERIOUS INJURY COULD OCCUR IF FUEL IS NOT HANDLEDCAREFULLY. USE IN A WELL VENTILATED AREA AWAY FROM OPEN FLAME,ARCING EQUIPMENT, IGNITION SOURCES, HEATERS, OR EXCESSIVE HEAT.ENGINE MUST BE SHUT DOWN AND COOL BEFORE REFUELING. ALWAYSSTORE FUEL IN PROPER, MARKED CONTAINERS. DO NOT SMOKE.WARNINGDEATH OR SERIOUS INJURY COULD OCCUR IF COMPRESSED AIR IS DIRECTEDAGAINST THE SKIN. DO NOT USE COMPRESSED AIR FOR CLEANING ORDRYING UNLESS THE PRESSURE HAS BEEN REDUCED TO 30 PSI (2.06 BAR) ORLESS. WHEN WORKING WITH COMPRESSED AIR ALWAYS USE CHIP GUARDS,EYE PROTECTION, AND OTHER PERSONAL EQUIPMENT.a.Clean flywheel thoroughly with diesel fuel Use wire brush if necessary.b.Dry flywheel with low pressure compressed air.c.Inspect flywheel for cracks, rust, corrosion or other damage.d.Replace damaged or cracked flywheele.Clean impeller thoroughly with diesel fuel. Use a soft-bristle brush to clean impeller.f.Dry impeller with low pressure compressed air.g.Inspect impeller for cracks, rust, corrosion, or other damage.h.Check for damaged, chipped, or broken impeller blades.I.If blades are broken, cracked or chipped, replace impeller.j.Check keyway of stub shaft for cracks or gallingB.Replacing/Reinstalling the Flywheel Assembly.a.Smooth out nicks or burrs on flywheel and impeller. Remove rust or corrosion, then clean with diesel fueloil.b.Dry components, with low pressure compressed air.c.Reassemble the components, using replacement parts as necessary.d.Reinstall parts in reverse order of removal.5-7
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