Viking K-823 - Manuals - manualsarea.com

Page 2 - SAFETY INFORMATION

SECTION TSM 845 ISSUE F PAGE 2 OF 14 DO NOT OPERATE PUMP IF: – The front cover is not installed correctly – Any guards are missing or incorrectly installed – The suction or discharge piping is not connected DO NOT place fingers, etc into the pumping chamber or its connection ports or into any part o...

Page 3 - FIGURE 3; SPECIAL INFORMATION; see “Pump Rotation” on page 10.; (See “Pump Rotation” on page 10

SECTION TSM 845 ISSUE F PAGE 3 OF 14 Series 823, 825 and 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 provide long service life FIGURE 3 SPECIAL INFORMATION CAUTION ! Rare ear...

Page 4 - Note: if the liquid to be pumped reacts; FIGURE 4

SECTION TSM 845 ISSUE F PAGE 4 OF 14 CLEANING PUMP: Keep pump as clean as possible This will facilitate inspection, adjustment and repair work STORAGE: If pump and coupling are to be stored, drain pump and pour non-detergent SAE 30 weight oil into the pump port Apply grease to the pump or the coupli...

Page 5 - see “Installation of Bushings”; FIGURE 5

SECTION TSM 845 ISSUE F PAGE 5 OF 14 4. Remove head from pump Do not allow idler to fall from idler pin Tilt top of head back when removing to prevent this Avoid damaging head gasket set, all gaskets are required to maintain end clearance 5. Remove idler and bushing assembly If idler bushing needs r...

Page 6 - FIGURE 6; DISASSEMBLY: COUPLING; SERIES MD-C80 COUPLING; Magnet sets are extremely powerful.; FIGURE 7

SECTION TSM 845 ISSUE F PAGE 6 OF 14 ITEM NAME OF PART ITEM NAME OF PART ITEM NAME OF PART 1 Capscrews 5 Ball Bearing (2 Req’d) 9 Bracket 2 External Snap Ring 6 Internal Snap Ring 10 Canister 3 Bearing Housing 7 Key 11 Inner Magnet Assembly 4 Bearing Spacer 8 Outer Mag Assembly 12 Hand Knobs FIGURE ...

Page 7 - FIGURE 9

SECTION TSM 845 ISSUE F PAGE 7 OF 14 4. Insert a brass bar through a port between two rotor teeth and loosen the capscrew holding the inner magnet to the shaft (See Figure 11). Do not forget, this is a very strong magnet If pump disassembly is required, remove the external retaining ring 5. Do not r...

Page 8 - DISASSEMBLY & ASSEMBLY OF

SECTION TSM 845 ISSUE F PAGE 8 OF 14 DISASSEMBLY & ASSEMBLY OF MD-C SERIES BEARING HOUSING DISASSEMBLY The bearing housing features two sealed ball bearings along with an outer magnet assembly If further disassembly of this unit is required, proceed as follows: 1. Refer to Figure 12 for part ide...

Page 9 - GASKET TABLE; TABLE 2

SECTION TSM 845 ISSUE F PAGE 9 OF 14 Use a suitable lubricant compatible with the fluid being handled when reassembling the pump Inspect all parts, especially drilled holes in casing for the suck back system to make sure they are not plugged Replace any worn parts and polish any burrs; clean all par...

Page 10 - INSTALLATION OF BUSHINGS; SILICON CARBIDE; Follow these directions exactly to avoid; See

SECTION TSM 845 ISSUE F PAGE 10 OF 14 INSTALLATION OF BUSHINGS CARBON GRAPHITE: SILICON CARBIDE ASSEMBLY COUPLING: SERIES MD-C80 COUPLING When installing carbon graphite bushings, extreme care must be taken to prevent breaking Carbon graphite is a brittle material and easily cracked If cracked, the ...

Page 11 - ADJUSTING HEAD GASKET; (See Figure 20 on page

SECTION TSM 845 ISSUE F PAGE 11 OF 14 ADJUSTING HEAD GASKET END CLEARANCE PUMP ROTATION Use either of the following procedures to properly adjust the end clearance when replacing gaskets: PROCEDURE A: With balance plate in position, slide rotor and shaft into casing Insert a feeler gage of the prope...

Page 12 - PRESSURE RELIEF VALVE; Refer to “A” on Figure 23.

SECTION TSM 845 ISSUE F PAGE 12 OF 14 VALVE - AS, AK AND AL SIzES VALVE - LIST OF PARTS 1 Valve Cap 6 Valve Body 2 Adjusting Screw 7 Valve Spring 3 Lock Nut 8 Poppet 4 Spring Guide 9 Cap Gasket 5 Bonnet 10 Bonnet Gasket DANGER ! Before opening any Viking pump liquid chamber (pumping chamber, reservo...

Page 13 - Pump not delivering up to capacity:; TROUBLESHOOTING

SECTION TSM 845 ISSUE F PAGE 13 OF 14 Some of the following may help pinpoint the problem: Pump does not pump: ► Lost its prime from air lead or low level in tank ► Suction lift too high ► Rotating in wrong direction ► Strainer clogged ► Bypass valve open, pressure relief valve set too low or pressu...

Page 14 - A Unit of IDEX Corporation; WARRANTY; TECHNICAL SERVICE MANUAL; TO REDUCE THE RISK OF LEAKAGE WITH VIKING; MAGNETIC DRIVE PUMPS

SECTION TSM 845PAGE 14 OF 14 ISSUE F VIKING PUMP, INC. • A Unit of IDEX Corporation • Cedar Falls, IA 50613 USA © 3/2013 Viking Pump Inc. All rights reserved WARRANTY Viking warrants all products manufactured by it to be free from defects in workmanship or material for a period of one (1) year from ...