TM  55-2090-201-14&P (1) (2) (3) (4) (5) (6) GROUP COMPONENT/ MAINTENANCE MAINENTANCE LEVEL TOOLS AND NUMBER ASSEMBLY FUNCTION UNIT   D/S   G/S   DEP EQUIPMENT    REMARKS C O F H D 02 WIRING INSPECT 0.1 (cont) REPLACE 2.0 A, B, C, D 03 FLOW  RATE INSPECT 0.1 INDICATOR SERVICE 0.3 A, B, C, D REPLACE 0.8 A, B, C, D REPAIR 1.0 A, B, C, D OVERHAUL 4.0 04 CONDUIT, INSPECT 0.1 CONNECTORS REPLACE 4.0 A, B, C, D and WIRING 05 PIPING, AIR LINES  and FITTINGS INSPECT 0.1 REPLACE 4.0 A, B, C, D DISCHARGE VALVES, OIL ELECTRICALLY OPERATED [1st  (pre-filter) and 2nd stage only] REPLACE 1.0 A, B REPAIR 0.5 A, B OVERHAUL 4.0 A, B DISCHARGE VALVES,  OIL, (MANUALLY OPERATED) PRESSURE GAUGE, and VESSEL TUBING INSPECT REPLACE INSPECT REPLACE 1.0 1.5 A, B, C, D 1.0 1.5 A, B, C, D AIR DISCHARGE INSPECT 0.1 LINES, COVER REPLACE 0.5 06 SUPPLY TEST 1.0 PUMP REPLACE 4.0 A, B, C, D ASSEMBLY OVERHAUL 10.0 SUCTION INSPECT 0.2 STRAINER SERVICE 0.2 Change 1 B-5