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SYSTEM IN FIBERGLASS BASIN

SYSTEM IN CONCRETE BASIN

NOTE! To the installer: Please make sure you provide this manual to the owner of the equip ment or to the responsible 

party who maintains the system.

MODELS WG30, WG50, 

WG30H, WG50H and WG75H

SIMPLEX AND DUPLEX 

GRINDER PUMP RAIL INSTALLATIONS

INSTALLATION AND SERVICE MANUAL 

For Myers Simplex and Duplex Lift-Out Rail System Installed in Fiberglass Basin at Factory as 

Complete Unit or Rail Parts for Installing in Fiberglass or Concrete Basin by Customer.

Part # 13800A877  |  © 2014 Pentair Ltd.  |  03/19/14 

Summary of Contents for Myers WG30

Page 1: ...rty who maintains the system MODELS WG30 WG50 WG30H WG50H and WG75H SIMPLEX AND DUPLEX GRINDER PUMP RAIL INSTALLATIONS INSTALLATION AND SERVICE MANUAL For Myers Simplex and Duplex Lift Out Rail System Installed in Fiberglass Basin at Factory as Complete Unit or Rail Parts for Installing in Fiberglass or Concrete Basin by Customer Part 13800A877 2014 Pentair Ltd 03 19 14 ...

Page 2: ...bow before placing cover on basin 9 If control box is to be offset from basin attach conduit nipple through wall and cement in or use flange if basin is fiberglass See drawings 10 If basin is fiberglass concrete must be poured on anti flotation ring to prevent basin from floating up Amount of concrete varies with type of ground in which basin is installed Where ground water is high as around lakes...

Page 3: ... at the control box to reverse motor CAUTION BE SURE CONNECTED POWER AGREES WITH DATA ON PUMP NAME PLATE B Check valve seal fitting leaks 1 O Ring seal may be cut 2 Trash may be caught under flange Lift out and reseat It may be necessary to run pump lifted out of seal casting to flush trash away from seal inlet C Proper setting of level controls Controls should be set so that pump stops when level...

Page 4: ... 1 1 4 LONG 3 4 GALV PIPE FOR HOLD DOWN LOWER HOLD DOWN BRACKET 1 1 4 GALV PIPE GUIDE RAILS CHECK VALVE AND LIFT OUT SEAL CASTING RAIL SUPPORT AND DISCHARGE CASTING 2 SQ HD SET SCREWS 7 16 14 X 3 4 LG PARTS INCLUDED IN RAIL PACKAGE CHECK VALVE BODY AND SEAL ASSEMBLY SWING CLAPPER SPRING LOADED DRESSER GASKET 3 NPT 2 1 2 PUMP FLANGE BOLTS TO CHECK VALVE BODY O RING SEAL DISCHARGE CASE RIGHT HAND AN...

Page 5: ...SIMPLEX CONTROL BOX 6 x 6 WIRING PEDESTAL CONTROL BOX MTG PLATE 6 AS REQ D INLET HUB AS REQ D HIGH WATER ALARM PUMP CHECK VALVE AND SEALING FLANGE VALVE SHUT OFF HANDLE 12 RAIL GUIDE SUPPORT UPPER HOLDDOWN GUIDE GALV LIFTING CHAIN VALVE SHUT OFF STEM GUIDE DISCHARGE DEPTH GUIDE RAILS 11 4 GALV PIPE 2 GALV DISCHARGE PIPE REINFORCED CONCRETE BASE DISCHARGE AND RAIL SUPPORT CASTING AS REQ D PUMP ON P...

Page 6: ...AILS 2 BALL VALVE PVC TRUE UNION TYPE FLASHING ALARM LIGHT DUPLEX CONTROL BOX 6 x 6 MOUNTING PEDESTAL 6 48 DIA FIBERGLASS BASIN AS REQ D INLET FLANGE AS REQ D HIGH WATER ALARM VALVE SHUT OFF HANDLE 12 RAIL GUIDE SUPPORT UPPER HOLDDOWN 1 1 4 GALV GUIDE RAIL VALVE STEM GUIDE DISCHARGE DEPTH 2 GALV DISCHARGE PIPE REINFORCED CONCRETE BASE DISCHARGE AND RAIL SUPPORT CASTING AS REQ D LAG PUMP ON LEAD PU...

Page 7: ...2 Chain Assembly 3 16 x 15 1 23531A000 23531A000 23531A000 23531A000 13 Cap 1 1 4 Pipe 1 05737A015 05737A015 05737A015 05737A015 14 Bracket Top Guide 1 22613C000 22613C000 22613C001 22613C001 15 Pipe 1 1 4 x 23 1 05917A129 05917A129 05917A129 05917A129 16 Check Valve Assembly Complete 1 22602D000 22602D000 22602D001 22602D001 Body Check Valve 1 22604D000 22604D000 22604D001 22604D001 Valve Flapper...

Page 8: ...o and from the factory or an authorized Pentair Myers service facility this limited warranty will not apply a to defects or malfunctions resulting from failure to properly install operate or maintain the unit in accordance with the printed instructions provided b to failures resulting from abuse accident or negligence c to normal maintenance services and parts used in connection with such service ...

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