TM    55-2090-201-14&P Item No. Interval B    D A   W   M 17 18 19 20 21 22 23 TABLE  2-2. OPERATOR/CREW  PREVENTIVE  MAINTENANCE  CHECKS  AND  SERVICES TYPE A AND B SEPARATORS - Continued Item to be Inspected Air eliminator valve Filter elements Anodes Mini- probe Solenoid operated oil  dis- charge valves Warning, instruc- tion  and identi- fication plates Mounting frames Procedures Check for and have repaired or adjusted as necessary For readiness re- porting  equipment  not ready/available if: Inspect tubing for cracks, breaks,  loose  connections, operable  condition. COALESCER ELEMENTS ARE SUBJECT TO CONTAMINATION BY HUMAN HAND Obvioulsy  damaged  or leaking Inspect for dirt, clogged, or torn condition. Inspect for corrosion and wear. Inspect for proper opera- tion and leakage. Inspect for proper opera- tion and leakage. Inspect for defaced, illegible or loose condi- tion. Inspect for cracks, distor- tion, breaks. Obviously  damaged  or defective Obviously  corroded or worn If defective or leaking If defective or leaking Condition  prevents proper utilization. 2-18