TM 5-3805-291-23-2
FAN HYDRAULIC MOTOR AND FAN GROUP REPLACEMENT - CONTINUED
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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 drying 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 per-
sonnel.
1.
Clean all parts and mating surfaces with solvent cleaning compound.
2.
Dry parts with compressed air.
3.
Inspect all parts for wear, pitting, cracks, or corrosion and replace if necessary.
INSTALLATION
N OT E
Apply a thin coat of clean oil to all O-rings before installation.
1.
Position fan motor (33) on guard (22) and install two
washers (32) and bolts (31).
2.
Position hub (29) on motor housing (30) and install
washer (27) and nut (26) on fan motor shaft (28).
Tighten nut to 148 22 lb-ft (200 30 Nm).
427-C0375
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