Operat ion and Maintenance Manual
QTS Series Twin Screw Positive Displacement Pump
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15. Cavitation of the pump can cause noise and vibration which can damage the mechanical
seals. If cavitation is detected, gather all system information available and verify the application.
Remember that your equipment was selected for a particular application and any other use without
prior consent may result in damages that can void the pump wa r r an t y.
16. When assembling the rotors they should be contact f r e e .
17. Rotors are inside the casing and their front faces must be aligned.
18. Use the torque values (according to the pump model) on the components that are indicated.
19. If you have any questions regarding assembly or disassembly, please contact Ampco P u m p s .
Ampco Pumps Company QTS Manual M-030 Rev A 1.16
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