Preventive Maintenance Checks and Services Continued

Preventive Maintenance Checks and Services Continued - TM-5-4320-306-10_43

Preventive Maintenance Checks and Services Continued - TM-5-4320-306-10_45

TM-5-4320-306-10 Pump Unit Centrifugal Hoseline Diesel-Engine-Driven 600 GPM at 100 PSI Model US612ACD-1 NSN 4329-01-193-3429 Manual
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INTERVAL ITEM NO. ITEM TO BE INSPECTED PROCEDURE Equipment is Not Ready/ Available TM 5-4320-306-10 Table 2-2. Preventive Maintenance Checks and Services Continued B - Before Operation A - After Operation D - During Operation W - Weekly B D A W 12 Pump Assembly. Equipment damage is indicated by While unit is operating, listen to the pump assembly continuous, components. excessive noise. There is evidence Excessive noise in the pump body may indicate of Class III leaks. impeller binding or misalinement. A banging noise in the pump body may be impeller cavitation. This is corrected by reducing engine speed, opening the suction gate valve, or a combination of both. If cavitation occurs, consult the performance data plate for proper engine speed for the specific gravity liquid being pumped. Noise behind the flywheel guard indicates a loose or faulty coupling. TM 5-4320-306-10 2-24

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