TM 10-3930-669-20 6-6.  BLOWER BELT TENSIONER REPLACEMENT. This task covers: a.  Removal b.  Cleaning/Inspection c.  Installation INITIAL SETUP Tools and Special Tools Tool   Kit,   General   Mechanic's:   Automotive   (Item   1, Appendix B) Wrench, Torque (0-60 N•m) (Item 12, Appendix B) Materials/Parts Solvent, Drycleaning (Item 20, Appendix C) Gasket Packing, Preformed Equipment Condition Engine OFF (TM 10-3930-669-10) Parking brake applied (TM 10-3930-669-10) Wheels chocked (TM 10-3930-669-10) Left-hand rear access cover opened (TM 10-3930- 669-10) Batteries disconnected (Para 7-48) a.  Removal. (1) Remove three screws (1), cover (2), and gasket (3) from blower belt tensioner pulley (4).  Discard gasket. 6-13