TM 5-4310-379-145-13. Blower Assembly.This task covers: RepairINITIAL SETUP:ToolsMaterials/PartsGeneral Mechanic's Tool KitGasket, Rear Cover Plate(NSN 5 180-00-177-7033)Gasket, Air Heater CoverMicrometer (NSN 5210-00-554-7134)Solvent, Dry Cleaning (Item 23, Appendix D)Installer, Bearing (PN J 1682-9)Rags, Wiping (Item 21, Appendix D)Pilot, Oil Seal (PN J 1682-10)Puller, Timing Gear (PN J 1682-27) Equipment ConditionRemover, Oil Seal (PN J 1682-32)Tool Set, Remover and Replacer (PN J 3154-04) Blower Assembly Removed (para. 4-13)Blower Clearance Feeler Gage Set (PN J 1698-02)Wrench, Torque (NSN 5120-00-554-7292)Repair.(1)Disassemble. (figure 5-10)(a)Place a clean folded towel between the rotors and a towel between rotor and the housing to preventthe rotors from turning.(b)Remove two timing gear retaining nuts (1) and lockwashers (2).(c)Using timing gear pullers, remove simultaneously the two rotor timing gears (3) from the rotor shafts(4).(d)Remove shims (5) from both rotor shaft (4).(e)Remove six screws (6) and lockwashers (7) securing bearing retainers (8) to front end plate (9) andremove retainers.(f)Remove one long bolt (10) and lockwasher (11).(g)Remove four bolts (12) and lockwashers (13) securing front end plate (9) to blower housing (14).(h)Remove towel between the blower rotors and housing.(i)Using pullers, remove simultaneously the front end plate (9) and bearings (15) from housing androtor shaft.(j)Press rotor shafts (4) out of rear bearings (16) and slide rotors out of blower housing.(k)Remove five bolts (17) and lockwasher (18) securing rear end plate (19) to blower housing (14) andremove end plate.(l)Remove the two bearing retaining rings (20) from rear end plate (19).(m)Press bearings (15) and (16) and oil seals (21) out of end plates (9) and (19).Change 1 5-36
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
