5-6. BLOWER/MOTOR/VENT ASSEMBLY- CONTINUED
Figure 5-6. Repairing Blower/Motor/Vent Assembly.
Make sure clearance exists between back plate mounting studs and blower wheel. Equipment damage
3. Position blower wheel (17) on motor shaft, aligning set screw (16) with flat on motor shaft, and secure.
4. Position fan combustion air subassembly (14) over blower wheel (13), making sure it is aligned as shown in