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Troubleshooting
Related Manuals for Toyo DP 6 30-40HP Series
Summary of Contents for Toyo DP 6 30-40HP Series
- Page 1 USERS MANUAL Heavy duty slurry pumps TOYO PUMPS EUROPE Edition 27.07.2007...
- Page 2 SAFETY INSTRUCTIONS TOYO PUMPS EUROPE Edition 03.11.2009...
- Page 3 Users manual for Toyo pumps type «DP..-6 30~40HP» This users manual will help you to maintain your Toyo pump in optimum working condition for a long time. Please read carefully before using the pump and keep for future reference. Take note of the serial number which you can find on the identification plate of your pump.
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Page 4: Table Of Contents
CONTENTS Introduction Precautions before operating Notes on driving Maintenance and troubleshooting Points to be attentive Troubleshooting list Disassembling procedures Assembling procedures Technical specifications Pump performance curve Dimensions Spare parts list Exploded view drawings TOYO PUMPS EUROPE Edition 03.11.2009... -
Page 5: Introduction
Pumps going up from 15 HP and more will have to be set up with a reactor starter box. The supplier of the pump can advise you the adequate material. TOYO PUMPS EUROPE - 1 - Edition 03.11.2009... -
Page 6: Notes On Driving
Therefore the pump has to be equipped with iron bars permitting objects of the same dimension as the holes of the strainer. Consult your supplier. TOYO PUMPS EUROPE - 2 - Edition 03.11.2009... -
Page 7: Maintenance And Troubleshooting
If the flow of the pump is diminishing, the space between the impeller disc and the impeller has to be checked. The recommended space is indicated in the technical specifications of the pump. TOYO PUMPS EUROPE - 3 - Edition 03.11.2009... -
Page 8: Points To Be Attentive
If air occurs in the discharge hose, it happens that the liquid can not be pumped any more. In that case, verify if the discharge hose is placed as horizontal as possible (ex. avoid to large space between the floaters). TOYO PUMPS EUROPE - 4 - Edition 03.11.2009... -
Page 9: Troubleshooting List
à Remove the foreign body. The impeller disc is in contact with the impeller : à Adjust the space between the two parts as indicated in the technical characteristics. Defective bearing : à Replace the bearing. TOYO PUMPS EUROPE - 5 - Edition 03.11.2009... - Page 10 The pump provided to work in 50 Hz is furnished in 60 Hz : à Consult your supplier. The electric motor is burned : à Consult your supplier. TOYO PUMPS EUROPE - 6 - Edition 03.11.2009...
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Page 11: Disassembling Procedures
(29). Remove the packing (68) and the key (55). h) Unscrew the cap nuts (67C) and remove the delivery cover (71). Take care not to damage the threat of the stud bolts (67A). TOYO PUMPS EUROPE - 7 - Edition 03.11.2009... - Page 12 (28). Separate the motor case (28) with stator (31) from the upper cover (16) of the pump. Remove the packing (19). h) If necessary, pull out the bearing cover A (26) and the external bush of the bearing (23) from the upper cover (16). TOYO PUMPS EUROPE - 8 - Edition 03.11.2009...
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Page 13: Assembling Procedures
Never use a hydraulic system. Proceed with care by exercising the most uniform pressure as possible. A deformed seal looses its efficiency. No trace of paint at all may be found on the oil seal. TOYO PUMPS EUROPE - 9 - Edition 03.11.2009... - Page 14 N.B. : Do not forget to fill up the under cover with oil. Therefore, use the opening into the under cover. Type and oil quantity is mentioned in the technical specifications sheet of the pump. TOYO PUMPS EUROPE - 10 - Edition 03.11.2009...
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