TM 9-2320-209-34-2-3 (2) Blower assembly. FRAME 1 1. 2. 3. 4. 5. 6. 7. Unscrew and take out seven screws (1) and speed nuts (2). Life off blower cover (3). Loosen setscrew (4) in hub of blower wheel (5). Lift off blower wheel (5). Carefully pull blower motor electrical lead (6) through grommeted hole in blower plate (7). Unscrew and take out three screws (8). Lift three spacers (9) from blower motor (10). Do not dip blower damaged. Do not be repaired. CAUTION motor in solvent. take blower motor off blower plate (7). Take off Bearings will be apart. It cannot Wipe blower motor (10) clean with cloth. Inspect blower motor for broken housing, bent shaft or signs of overheating. Inspect electrical lead (6) for broken or worn insulation. Get new motor if any of the conditions in step 5 are found. Get new motor if motor was known not to be working or heavy carbon was found on igniter or burner. WARNING Dry cleaning solvent is flammable. Do not use near an open flame. Keep a fire extinguisher nearby when sol- vent is used. Use only in well-ventilated places. Fail- ure to do this may result in injury to personnel and damage to equipment. Clean the rest of blower parts in dry cleaning solvent and wipe dry. GO TO FRAME 2 21-31