TM 5-4610-223-12 Table 3-1.Operator/Crew Preventive Maintenance Checks and Services - Cont NOTE:  Within designated interval, these checks are to be performed in the order listed. B - Before A - After M - Monthly D - During W - Weekly C - Combat Operability Check Interval Item to be Procedures Equipment will Item Inspected Check for and have repaired be reported Not No. B D A W M C or adjusted as necessary. Ready (Red) if: 37 Erdlator Inspect the shaft for misalignment Agitator Inspect the pillow blocks for Drive Shaft cracks and rough or noisy bearings. Assembly Inspect for worn keys and keyways. 38 Erdlator Inspect the speed reducer for leaks, Drive Gear cracks, worn keyways, shaft end Speed play and noisy operation. Reducer 39 Filter Pump Inpsect the motor for signs of Filter Pump and and Motor overheating and damaged electrical Motor Assembly Assembly cable.  Inspect the pump for binding Is found and damaged or cracked housing defective 40 Raw Water Inspect the motor for signs of ltaw Water l'unil Pump and overheating and damaged electrical and Motor Motor cable  Inspect the pump for blinding Assembly Assembly and damaged or cracked housing are found defective 41 Hoses and Inspect hoses for holes, cracks or Class III Fittings abrasions.  Inspect fittings for Leakage Is cracks, dents, or stripped threads. found 42 Heater Inspect the controls for damage Controls With the heater operating, inspect for proper operation. Change 5  3-12