TM 9-2320-209-34-2-3 FRAME 3 1. Put blower cover (1) in place on blower assembly (2). Using a stiff wire. turn blower wheel (3) through the outlet opening (4). Be sure blower wheel (3) spins freely. 2. If blower wheel (3) does not turn freely, take position of blower wheel as in frame 2, step 4. 3. Put on seven screws (5) and speed nuts (6). END OF TASK off blower cover (1). Change Do step 1 again. Tighten screws (5). 21-33