TM 9-2350-277-20-2PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDINGLUBRICATION INSTRUCTIONS — Continued0155 00ITEMNO.INTERVALMAN-HOURITEM TO BECHECKED ORSERVICEDCREWMEMBERPROCEDUREEQUIPMENTNOT READY/AVAILABLEIF:71Semi-AnnualBatteriesWARNINGBattery posts and cables touched by metalobjects can short circuit and burn you orinjure you. Use caution when you workwith tools or other metal objects. Do notwear jewelry when you work on electricalsystem. Electrical current can burn you.a. Remove battery ground lead before you starttask (WP 0338 00), (WP 0339 00),(WP 0340 00), (WP 0345 00).b. Check battery posts and cables.Any leaks,loose,damaged,cracked,broken, ormissing batteryor hardware.NOTELocation of batteries and connection ofbattery leads varies by model. ModelsM1064A3 and M981A3 have two ground(negative leads that need to bedisconnected when performing anymaintenance. All other models have oneground (negative) lead to be disconnected.c. Check specific gravity of batteries (TM9-6100-200-14).Specificgravity is notwithin setstandards.0155 00-123
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