TM 11-6625-3087-12
O R G A N I Z A T I O N MAINTENANCE
REPAIR PARTS, SPECIAL TOOLS, TMDE, AND SUPPORT EQUIPMENT
Section I.
3-1. COMMON TOOLS AND EQUIPMENT.
Common tools and equipment required for organizational maintenance of Frequency Selective Level Meter AN/USM-490 are
listed in the Maintenance Allocation Chart (MAC) (Appendix B).
3-2. SPECIAL TOOLS, TMDE, AND SUPPORT EQUIPMENT.
There are no special tools, TMDE, or support equipment required.
3-3. REPAIR PARTS.
Repair parts are listed and illustrated in the repair parts and special tools list, TM 11-6625-3087-24P.
Section Il.
SERVICE UPON RECEIPT
3-4. SERVICE UPON RECEIPT OF MATERIAL.
a. Unpacking. Special design reusable packing material inside this shipping carton provides maximum protection for
Level Meter. Avoid damaging carton and packing material during equipment unpacking. Use the following steps for
unpacking Level Meter
Cut and remove paper sealing tape on carton top and open carton.
Grasp Level Meter firmly while restraining shipping carton and lift equipment and packing material vertically.
Place Level Meter and end cap packing material on a suitable flat clean and dry surface.
Remove end cap packing material while firmly supporting Level Meter.
Remove protective plastic bag from Level Meter. Place desiccant bags back inside protective plastic bag.
Place protective plastic bag and end cap packing material inside shipping carton.
Return shipping carton to supply system.
b. Checking Unpacked Equipment.
Inspect the equipment for damage incurred during shipment. If the equipment has been damaged report the damage
on SF-364, Report of Discrepancy (ROD).
Check the equipment against the packing slip to see if the shipment is complete. Report all discrepancies in
accordance with the instructions of DA Pam 738-750.
Check to see whether the equipment has been modified.
3-5. PRELIMINARY SERVICING AND ADJUSTMENT OF EQUIPMENT.
Perform all items under preparation for use (para 2-5).
a.
b. Perform the turn-on procedures (para 2-6).
c.
Perform operational test (para 3-7).
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