TM 10-4320-226-145.6.4.2 Inspection.a.b.c.d.Do not use dry cleaning solvent without proper ventilation and clothing.Do not smoke or use near open flame or excessive heat.Dry cleaningsolvent is potentially dangerous to personnel and property.Clean partsin a well-ventilated area.Avoid inhalation of solvent fumes.Weargoggles and rubber gloves to protect eyes and skin.Wash exposed skinthoroughly.Flash point of solvent is 100°F to 138°F (38°C to 59°C).Failure to obey this warning may result in personal injury or death.Clean all parts.Dry with compressed air.Rotate bearings (15 and 16) on shaft assembly (13)Ensure that bearings donot feel rough, gritty or loose.Inspect shaft for deformation of shaft journals or other evidence of damage.Check impeller vane tip.A slight deformation may have occurred from use ofsteel bar during removal.If so, use a file to remove burrs.Ensure that nofilings fall into impeller.5.6.4.3 Repair.a.Remove retaining ring (17).b.Using arborshaft (18).c.Lightly oilRear bearingone.press, press front bearing (15) and rear bearing (16) offthe shaft (18).contains eight balls.Check to make certain bearing is correctd.Center rear bearing (16) on shaft and press on with pressure applied to innerrace only.Ensure that inner race seats against shaft shoulder.e.Turn shaft over with threaded (impeller) end facing upward and retain inpress.f.Lightly oilFront bearingfacing upwardFront bearingcorrect one.shaft (18).must be installed with "THRUST HERE". marking on outer racetoward threaded (impeller) end of shaft.contains twelve balls.Check to make certain bearing isg.With ‘THRUST HERE’ marking facing toward threaded (impeller) end ofshaft (18), and front bearing (15) centered over threaded end, press bearingonto shaft.h.Install bearing retaining ring (17) into groove of shaft.5-42
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
