TM 9-4520-258-14
Section VI. UNIT MAINTENANCE PROCEDURES
4-11. GENERAL.
This section contains instructions for performing unit level maintenance on the ASH unit.
4-12. PERSONNEL SAFETY.
Personnel must remove all items of jewelry (rings, bracelets, watches, necklaces, etc.) and loose clothing before working
on equipment. Jewelry and loose fitting clothing can get caught in moving equipment and result in injury to personnel.
When performing maintenance of the ASH unit, keep in mind the purpose of the equipment is to provide heated or vent
air circulation for personnel shelters. Cleaning fluids, lubricants, preservatives, paint or other chemicals must not be
allowed to contaminate the interior of the unit.
Operate the equipment after performing maintenance to ensure repairs have been performed correctly and equipment
can be returned to service.
4-13. PROPER EQUIPMENT.
Obtain proper equipment before starting maintenance. This includes hand tools and/or special tools, receptacles for
storing small parts and expendable materials required by the maintenance task.
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