TM-9-2350-277-10 Operator Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-10 DESCRIPTION AND USE OF OPERATOR’S CONTROLS AND INDICATORS — Continued 0004 00 0004 00-23 Change 3 KEY CONTROL OR INDICATOR Table 16. RADIO/SMOKE OPERATOR’S SEAT (M1068A3 AND M58 ONLY) FUNCTION VERTICAL CONTROL HANDLE Allows seat to be locked in three heights and two viewing angles (seat facing front or right side of vehicle). To raise seat, partially remove body weight from seat and pull out handle allowing spring to raise seat. To lower seat, pull out handle and use body to force seat down. When seat is near desired height, release handle and continue moving seat until spring-loaded handle engages groove in pedestal. Then, turn seat right or left until handle engages hole in pedestal to lock seat in place. To change viewing angle, reduce body weight exerted on seat, pull out handle, and turn seat toward the viewing angle desired. Release handle when seat is near desired viewing angle and continue turning seat until handle engages hole in pedestal. HORIZONTAL CONTROL HANDLE Allows horizontal adjustment of seat. To operate, push up handle and slide seat forward or rearward as necessary. To lock in position, release handle and slide seat slightly forward or rearward until spring-loaded handle engages detent nearest desired position. Do not apply full body weight to seat unless vertical control handle is engaged in one of the holes in the pedestal. If vertical control handle is not properly engaged, seat could fall and personnel could be injured. WARNING