[. . . ] TJERNLUND PRODUCTS, INC. 1601 Ninth Street · White Bear Lake, MN 55110-6794 PHONE (800) 255-4208 · (651) 426-2993 · FAX (651) 426-9547 Visit our web site · www. tjernlund. com MODEL HS-3 REPLACEMENT MOTOR KIT P/N 950-1022 1. Disconnect power supply before making wiring connections to prevent electrIcal shock and equipment damage. When wiring is completed, check all components by running system through its entire heating cycle. [. . . ] Install new motor/wheel assembly into housing making sure oil holes are facing up. Install metal conduit wire whip into the electrical box and secure with conduit nut. Install Black, White and Green wires back to their original connections. Re-establish power and run through a heating cycle making sure HS-3 is operating properly. FOR "OLD STYLE" (WITHOUT CONDUIT WIRE WHIP ATTACHED TO MOTOR). NOTE: NEW MOTOR WITH CONDUIT MAY REQUIRE ADDITION OF NEW JUNCTION BOX (INSTALLER SUPPLIED) ON OLDER HS-3 MODELS. Disconnect Black, White and Green motor wires from inside the junction box. Remove motor assembly from housing by loosening (4) nuts which fasten motor mount assembly to housing. Loosen Power Venter wheel set screw with a 5/32" allen wrench and remove wheel from motor shaft. Place wheel on new motor with not more than 1/4" gap between wheel back plate and motor mount plate. Install new motor/wheel assembly into housing making sure oil holes are facing up. Run the conduit wire whip to the new electrical box, replace Black, White and Green wires to their original connections. NOTE: THIS MAY REQUIRE INSTALLATION OF RELAYS FROM OLD ELECTRICAL BOX INTO NEW ELECTRICAL BOX. Install metal conduit wire whip into the electrical box and secure with conduit nut. [. . . ] Usually oiling every 3 months during the heating season will be sufficient. Oil holes or lances are provided at the front and rear faces of motor. 1, 11/96 NOTE IF YOUR ELECTRICAL DIAGRAM IS NOT INCLUDED, CONTACT OUR CUSTOMER SERVICE DEPARTMENT AT 1-800-255-4208, 7:30 TO 4:30 CST FOR FURTHER ASSISTANCE. © 1996 TJERNLUND PRODUCTS, INC. P/N 8504050 [. . . ]