TM 9-2320-364-102-119Table 2-4. Operators Preventive Maintenance Checksand Services (Weekly) - CONT.LocationItemNo.IntervalItem toCheck/ServiceProcedureNot Fully MissionCapable if:NOTE∑A small amount of oil out of drain is normal. If a steady stream of oilout of drain is detected or if in doubt, notify supervisor or UnitMaintenance.∑If either coalescing filter or purge tank can not be drained, drain allother reservoirs. Complete the mission and at the first opportunity,notify Unit Maintenance to repair the problem.81WeeklyCoalescingFilter andPurge TankOpen drains (1) and draincoalescing filter (2) and the purgetank (3). Close drains.