Advertisement
Quick Links
HS SERIES MULTISTAGE PUMPS
MODELS:
Hydrascan
and X Series Motors (SI05/500/1000) Servicing Instructions
Note:
Product specifications may change without notice.
Drawings are indicative only, product appearance may change slightly.
® Davey is a registered trade mark of Davey Products Pty Ltd.
© Davey Products Pty Ltd 2001
HS50-05
HS60-06
SERVICING INSTRUCTIONS
SI17/1550/1001
Further information can be found in
®
Trouble Shooting Guide (SI10/500/1000)
Davey Products Pty Ltd
Member of the GUD Holdings Ltd Group
ABN 18 066 327 517
Head Office and Manufacturing
6 Lakeview Drive,
Scoresby, Australia 3179
Ph:
+61 3 9730 9222
Fax:
+61 3 9753 4100
Website: www.davey.com.au
Customer Service Centre
Ph:
1300 367 866
Fax:
1300 369 119
E-mail:
sales@davey.com.au
Interstate Offices
Sydney – Brisbane – Adelaide
Perth - Townsville
HS50-06
HS60-08
International
6 Lakeview Drive,
Scoresby, Australia 3179
Ph:
+61 3 9730 9121
Fax:
+61 3 9753 4248
E-mail:
export@davey.com.au
Germany
Kantstrasse 47,
04275 Leipzig
Ph:
+49 341 301 0412
Fax:
+49 341 301 0413
E-mail:
DaveyEurop@aol.com
New Zealand
8 Ashfield Street,
Glenfield, Auckland 1310
Ph:
+64 9 444 3622
Fax:
+64 9 444 2179
Website: www.daveynz.co.nz
E-mail:
sales@daveynz.co.nz
USA
1005 N. Commons Drive
Aurora, Illinois 60504
Ph:
+1 630 898 6976
Fax:
+1 630 851 7744
Website: www.daveyusa.com
E-mail:
sales@daveyusa.com
Advertisement
Related Manuals for Davey HS Series
Summary of Contents for Davey HS Series
- Page 1 X Series Motors (SI05/500/1000) Servicing Instructions Note: Product specifications may change without notice. Drawings are indicative only, product appearance may change slightly. ® Davey is a registered trade mark of Davey Products Pty Ltd. © Davey Products Pty Ltd 2001 Davey Products Pty Ltd International...
-
Page 2: Tools Required
Always disconnect from electrical supply BEFORE any work is carried out. Release pump pressure before undoing any pipe work. *NOTE: For protection, the Davey pump motor is fitted with an automatic reset thermal overload, constant tripping of this overload indicates a problem e.g. low voltage at pump, excessive temperature (above 50°C) in pump enclosure. - Page 3 HS SERIES MULTISTAGE PUMP ASSEMBLY Fit the ceramic wear face to the stainless steel backplate using a little water on the rubber boot. Ensure that it is square and pushed all the way into the backplate. Put the slinger onto the motor shaft and press it all the way down to the drive endshield.
- Page 4 HS SERIES MULTISTAGE PUMP ASSEMBLY Fit the last stage body. This is the one with the exit slots in it and continue to build with the next impeller and wear ring. There are no clearances or spacers to worry about as the impeller has the spacer inbuilt to minimise the number of components in the pump.
- Page 5 14. Your pump is now ready for water testing. 15. The Davey HS casing design allows for the motor to be fitted at 90 degrees to the outlet port to cater for wall mounting of the motor. The outlet port and first stage...
- Page 6 HS SERIES MULTISTAGE PUMP DISASSEMBLY Disconnect the power supply and release the pump pressure before removing the pump to do any repairs. Remove the eight casing screws with a 5mm allen key turning anti-clockwise. Sit the pump on the fan cowl for easier removal of the screws.
-
Page 7: Troubleshooting
TROUBLE SHOOTING Pump not delivering water or not building up pressure May be caused by one or more of the following : Pump not properly primed Foot valve leaking on suction lift Suction lift too high Suction piping not correctly sealed or holed allowing air to enter pump suction Blocked or worn impellers Insufficient water supply source Reverse rotation... -
Page 8: Automatic Systems
TROUBLE SHOOTING CONTINUED... AUTOMATIC SYSTEMS Pump switching on and off frequently when no taps are turned on May be caused by one or more of the following : Leaking footvalve or in-line checkvalve Water leaking from suction or delivery piping Ball valve in toilet cistern, hot water system, or stock troughs allowing unit to overflow Pressure tank not retaining air pressure or air change too high (pressure...