TM-9-1240-216-34 Maintenance Manual M19 and M24 Persicope Download
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TM 9-1240-216-34 4-5. NO IMAGE OR DIM IMAGE OR POOR FOCUS IN EITHER EYEPIECE (SHEET 4 OF 10) LOOK AT HIGH VOLTAGE CABLE (1) INSTALL ELECTRON TUBE (2) (VOL II, PARA 4-30) REPLACE HIGH VOLTAGE CABLE ASSEMBLY (1) (VOL II, PARA 4-19) Vol I Para 4-5 (Sheet 4 of 10) 4-19