Viking 823 - Manuals - manualsarea.com

Page 2 - SAfETY INfORMATION AND INSTRUCTIONS; AND MAINTAINED ONLY BY SUITABLY TRAINED AND QUALIfIED PERSONS.

BEfORE opening any liquid chamber (pumping chamber, reservoir, relief valve adjusting cap fitting, etc.) be sure that : ● Any pressure in the chamber has been completely vented through the suction or discharge lines or other appropriate openings or connections. ● The pump drive system means (motor, ...

Page 3 - SPECIAL INfORMATION; MAINTENANCE

SECTION TSM 845.1 ISSUE C PAGE 3 OF 13 fIGURE 3 SPECIAL INfORMATION DANGER ! Before opening any Viking pump liquid chamber (pumping chamber, reservoir, relief valve adjusting cap fitting etc.) Be sure:1. That any pressure in the chamber has been completely vented through the suction or discharge lin...

Page 4 - follow recommended procedures to

SECTION TSM 845.1 ISSUE C PAGE 4 OF 13 fIGURE 4 CUTAWAY VIEW MAG DRIVE PUMP, MODEL LS-825 MD-D B ILLUSTRATED Series 825, 823, 827 pumps are designed for long, trouble-free service life under a wide variety of application conditions with a minimum of maintenance. The points listed below will help pro...

Page 7 - PUMP ROTATION; Magnet sets are extremely powerful.

SECTION TSM 845.1 ISSUE C PAGE 7 OF 13 Before further disassembly of the pump can occur, the pump must be separated from the coupling. Refer to DISASSEMBLY: MD-D SERIES COUPLING on page 7 before proceeding with step 6. 6. After the inner magnet is removed from pump shaft, remove the external snap ri...

Page 9 - BEARING HOUSING; DISASSEMBLY Of BEARING HOUSING; INSTALLATION Of BUSHINGS

SECTION TSM 845.1 ISSUE C PAGE 9 OF 13 BEARING HOUSING DISASSEMBLY Of BEARING HOUSING The bearing housing features two grease packed tapered roller bearings (TRB) along with a one-piece outer magnet assembly with shaft. The unit may be greased externally using the grease fitting. See figure 15 if fu...

Page 10 - PUMP ASSEMBLY; GASKET TABLE

SECTION TSM 845.1 ISSUE C PAGE 10 OF 13 PUMP ASSEMBLY Use a lubricant compatible with the fluid being handled when reassembling the pump. Inspect all parts, replacing any worn parts. Polish out any nicks or burrs and clean all parts thoroughly. Make sure drilled holes in rotor, shaft, orifice, balan...

Page 11 - ADJUSTING HEAD GASKET END

SECTION TSM 845.1 ISSUE C PAGE 11 OF 13 2. Place a spacer under pump so the foot sits flat and clamp foot to the table. Install one of the secondary O-Ring seals onto the pump pilot then slide the coupling bracket up to pump and bolt together. 3. Install two threaded rods into the bracket on the oth...

Page 12 - TROUBLESHOOTING; Pump is not delivering up to capacity:; PRESSURE RELIEf VALVES; PRESSURE ADJUSTMENT; LIST Of PARTS

SECTION TSM 845.1 ISSUE C PAGE 12 OF 13 TROUBLESHOOTING Some of the following may help pinpoint the problem: Pump does not pump: • Pump has lost its prime from air leak or low level in tank. • Suction lift is too high • Pump is rotating in the wrong direction • Suction and/or discharge valves not op...

Page 13 - TECHNICAL SERVICE MANUAL; A Unit of IDEX Corporation; ASSEMBLY: RELIEf VALVE; DISASSEMBLY: RELIEf VALVE

TECHNICAL SERVICE MANUAL VIKING PUMP, INC. • A Unit of IDEX Corporation • Cedar Falls, IA 50613 USA © 5/2007 Viking Pump Inc. All rights reserved SECTION TSM 845.1PAGE 13 Of 13 ISSUE C WARRANTY Viking warrants all products manufactured by it to be free from defects in workmanship or material for a p...