Operating instructions
TM 11574A-OI
3-26
5
Install the evaporator fan assembly in reverse order of removal. Torque the four 1/4-
20 clamp bolts to 70 inch pounds. Apply power momentarily to check for proper fan
rotation (refer to Table 1-1). If fan spins backward, then motor wiring or motor is
defective.
6
Replace access panel making sure that panel does not leak. Make sure that the
T.I.R. locking device is lock wired.
1. Stator 6. Impellor Fan
2. Flat washer, 1/4 7. Key
3. Bolt, 1/4-20 x 3/4 8. Mylar Protector
4. Locknut, 5/8-18 9. Evaporator Motor
5. Flat washer, 5/8
Figure 3-11. Evaporator Fan Assembly.