TM 5-4320-302-145-17.COOLING AIR BLOWER (CONT)Location/ItemActionRemarksCAUTIONUse care to avoid damage to quill shaft and blowerjacket during following step.16. AssembledPress into blower jacket.quill shaft,Press from V-belt pulleybush, andside of blower jacket.ball bearings17. Blower jacketCompress and install circlip into groove in blower jacket.Be sure circlip expands fully into groove.18. V-belt pulleyInstall onto quill shaft.19. Bottom rollerInstall into blower jacket.20. V-belt pulleya.Install hex bolt through V-belt pulley, quill shaft, and bottom roller.b.Thread hex nut onto hex bolt. Tighten securely.21. Cooling airSlowly rotate bottom roller.Check for rubbing,binding,bloweror excessive resistance to rotation. Check that V-belt pulley runs true relative to blower jacket.Slowlyrotate V-belt pulley. Check that bottom roller runs truerelative to blower jacket.5-52
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