AIR CONDITIONING/HEATER BLOWER MOTOR REPLACEMENT - CONTINUED
CLEANING AND INSPECTION
WARN I N G
· Solvent cleaning compound MIL-PRF-680 Type III is an environmentally compliant and low-toxic material.
However, it may be irritating to the eyes and skin. Use protective gloves and goggles. Use in well-ventilated
areas. Keep away from open flames and other sources of ignition. Failure to do so may result in injury or
death to personnel.
· Particles blown by compressed air are hazardous. DO NOT exceed 15 psi (103 kPa) nozzle pressure when dry-
ing parts with compressed air. DO NOT direct compressed air against human skin. Make sure air stream is
directed away from user and other personnel in the area. To prevent injury, user must wear protective goggles
or face shield. Failure to follow this warning may result in injury to personnel.
Clean all parts and mating surfaces with solvent cleaning compound.
Dry parts with compressed air.
Inspect all parts for wear, pitting, cracks, or corrosion and replace if necessary.
Inspect oil passages to ensure they are clean and unobstructed.
Install two washers (45) and resistor (46) on blower assembly (28) with washer (47) and bolt (48).
Install rubber pad (44) on fan motor (23).
Slide fan motor (23) into position and install bolt (41), two washers (42), and nut (40) on two brackets (43). Tighten nut
(40) to 40 ± 4 lb-in. (4.5 ± 0.5 Nm).
Position blower wheel (37) on motor shaft (39) and install new retainer (38).
Install new retainer (36) on blower wheel (37).