TM-9-2350-261-10 Operator Manual M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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PREVENTIVE MAINTENANCE CHECKS AND SERVICES — Continued ITEM NO. INTERVAL MAN- HOUR ITEM TO BE CHECKED OR SERVICED CREWMEMBER PROCEDURE EQUIPMENT NOT READY/ AVAILABLE IF: C A U T I O N Do not expose this instrument to direct sunlight during inspection. Direct sunlight or large amounts of light will damage the M19 periscope. a. Check periscope for damage. Make sure periscope operates properly. Make sure you can see through periscope Inoperative and no other night sight available. b. Make sure MASTER SWITCH and I. R. POWER switch are in OFF position. c. Check power cable electrical connector for bent or missing pins or bare wires. Report damaged connector to unit maintenance. Attach power cable to periscope receptacle. d. Make sure connection is tight. Stow excess cable behind fixed fire extinguisher line. 0075 00-116 0075 00 TM 9-2350-261-10