OPERATION & MAINTENANCE
MANUAL
FOR
HVES-CC PUMPS
PATTERSON PUMP COMPANY
A GORMAN-RUPP COMPANY
PO Box 790
2129 Ayersville Road
Toccoa, Georgia 30577 USA
Telephone: 706-886-2101
Revision 10-2016
Страница 1: ...OPERATION MAINTENANCE MANUAL FOR HVES CC PUMPS PATTERSON PUMP COMPANY A GORMAN RUPP COMPANY PO Box 790 2129 Ayersville Road Toccoa Georgia 30577 USA Telephone 706 886 2101 Revision 10 2016...
Страница 2: ...ny different services This instruction manual should be studied carefully and followed as there may be specific requirements for this unit and application that cannot be covered in a general discussio...
Страница 3: ...erative any safeguards or protective devices avoid extended exposure in close proximity to machinery with high noise levels use proper care and procedures in handling lifting installing operating and...
Страница 4: ...3 3 Wiring and Controls 2 SECTION 4 Operation 4 1 Starting 3 4 2 Shutdown 4 SECTION 5 Maintenance 4 SECTION 6 Repairs Replacement 6 1 To Remove Rotor 5 6 2 Disassembly of Rotating Element 6 6 3 Cleani...
Страница 5: ...ump casings are drilled and tapped for complete pump drain Casing wear rings are provided as standard equipment SECTION 2 STORAGE PROTECTION All pumps are shop serviced and ready for operation when de...
Страница 6: ...minimum of elbows and fittings in the discharge line to minimize friction losses The unit should be protected against flooding 3 2 Mounting Pumps can be mounted on steel bases raised concrete pads or...
Страница 7: ...e pressure open vent valve on top of the pump casing After all entrained air has escaped close the vent valves Rotate the shaft if possible to allow any air trapped in the impeller passages to escape...
Страница 8: ...vent water hammer effects as a general recommendation the discharge valve should be closed first 1 Close discharge valve 2 Stop driver 3 If danger of freezing exists isolate the pump by closing a valv...
Страница 9: ...cifications if the running clearances have doubled Anytime a pump is opened inspect the impeller for corrosion or excessive wear Mechanical seal should be no leakage Drain lines are working properly O...
Страница 10: ...grave personal injury Clean all metal parts with a solvent Use a bristle brush not metal or wire to remove tightly adhering deposits A fiber scraper may be used to remove the gasket and shellac from c...
Страница 11: ...of the shaft sleeve 14 and the I D of the opposite half of the mechanical seal using Dow Corning Molykote 111 Compound available from Motion Industries 545 Olympic Drive Athens GA 30601 USA Phone 706...
Страница 12: ...ly plugged up indicated by low discharge pressure Abnormally Small Quantities Delivered Air leaks in suction pipe or stuffing boxes Speed too low Discharge head higher than anticipated Impeller partia...
Страница 13: ...anical defects stuffing boxes too tight shaft bent rotating element binds Rubbing due to foreign matter in the pump between the case ring and the impeller Pump Vibrates Misalignment Foundation not suf...
Страница 14: ...TERMITTENT DUTY Number Description 7 Casing Ring 14 Shaft Sleeve 65 Mechanical Seal 73 Gasket casing CONTINUOUS DUTY Number Description 2 Impeller 6 Shaft 7 Casing Ring 14 Shaft Sleeve 26 Impeller Scr...
Страница 15: ...12 Notes...
