TM 10-4320-307-24 Section II.  MAINTENANCE ALLOCATION CHART Mechanical Seal Inspect 3.0 Assy Replace 3.0 I Repair 3.3 I Wear Ring, Inspect 2.2 Casing Replace 2.5 Impeller Inspect 2.2 Test 3.5 Replace 3.2 J, K Wear Ring Inspect 2.2 Impeller Replace 3.4 L Diaphragm Inspect 2.2 Replace 3.2 Shaft Inspect 0.2 2.2 Test 3.5 M Replace 4.0 N 09 Battery Box Inspect 0.2 and Battery Test 0.3 Cable Assy Service 0.4 Replace 0.6 Repair 0.6 10 Control Panel Inspect 0.1 Wiring, Gauges, Test 0.3 9 Switches, and Replace 0.5 Indications Repair 0.6 Tachometer Inspect 0.1 Calibrate 0.8 Replace 0.5 Gov. Control Inspect 0.2 Test 0.3 9,10,11,12 Replace 0.8 Over Speed Inspect 0.2 Switch Test 0.3 Replace 0.8 Pressure Inspect 0.2 Regulator Test 0.3 Replace 0.7 Repair 1.0 Cabinet Inspect 0.2 Enclosure Replace 3.5 Repair 0.5 4.0 A (5) TOOLS AND EQUIPMENT REF CODE (3) MAINTENANCE FUNCTION (6) REMARKS CODE (2) COMPONENT/ ASSEMBLY (1) GROUP NO.     C O F H D (4) MAINTENANCE CATEGORY UNIT DIRECT SUPPORT GENERAL SUPPORT DEPOT B-4