TM 5-3610-257-14
10-5.
OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES. There are no operator PMCS
procedures assigned for this equipment.
10-6.
OPERATION UNDER USUAL CONDITIONS.
10-6.1. Beam Compass and Invar Bar Operating Procedure.
a.
Remove drafting bar beam from storage.
CAUTION
Invar bar may be damaged if removed from its protective box.
b.
Open box. Remove beam compass.
10-5
