MODEL WG20 - Pentair Water Literature
Contents
1. USE PAPER TEMPLATE FURNISHED WITH PARTS LOCATE DISCHARGE CASTING VALVE SHUT OFF STEM ND FLANGES ELEV 1 RAIL SUPPORT FLANGE _ NN GROUND SURFACE 5 RAIL SUPPORT 10 H Z YOKE H H O g 24 l l ibe 5 L 1 1 4 GALV NIPPLE GUIDE RAILS THREAD ONE END id 3 BY OTHERS 210 LONG 55 i N 2 CONDUIT TO Pvc SCHED 28 Elz CONTROL BOX 2 FLANGETOCONNECT Z 1 11 u 40PPEFOR BY OTHERS WATERPROOF Q 4 44 BRONZE U 11 SHUT OFF GUIDE 2 CONNECTION BOX 4 VALVE go USE ONLY IF 4 th CONTROL BOX IS 1 14 6 GALV DISCHARGE zg MOUNTED 2 NIPPLE I fe lt FLANGE oy DISCHARGE_ FROM SUMP New Be FLANGE BI 1 1 4 x3 GALV o NIPPLE Ho E GuIDERAILS A 5 1 p _ 1 1 4 PIPE 58 ev ones INVERT a a 9 al b7 ima zg Fal 35 gt gt DISCH PIPE 2322 5 1 1 4 GALV2. HOUNGGUANRSANE amp SUPPLIED BEHIND FLANGES SUPPORT BRACKET FOR SHUT OFF GUIDE PIPE YOKE LOCKING 1 1 4 GALV PIPE PLUG SET SCREWS 36 OR 48 CONCRETE PIPE BASIN OR MANHOLE gt 2 57 x 2 USE PAPER TEMPLATE FURNISHED WITH PARTS TO LOCATE DISCHARGE CASTING VALVE SHUT OFF STEM FLANGES ELEV RAIL SUPPORT FLANGE RAILSUPPORT GROUND SURFACE YOKE SUPPORT 10 YOKE 2 6 2 i lt ul i h 14 2 p 1 o iW i ath Te Taea 51 i ly iT 1 GALV PIPE 4 iW a X10 LONG BY OTHERS Vitis 7 Vid z 2 CONDUITTO H fy y2 PVC SCHED 28 Elz CONTROL BOX 2 FLANGE TO CONNECT Z LJ BYOTHERS SS WATERPROOF 4 4 4 BRONZE SHUT OFF GUDE 8 8 CONNECTION BOX 5 VALVE BY OTHERS 2 vo USE ONLY IF Z 1 25 CONTROL BOX IS 1 1 4 x6 J DISCHARGE 25 MOUNTED 2 NIPPLE 1 FLANGE 2 FROM SUMP B 1 1 4 x3 GAL 1 a m 150 p Ni o E GUIDE RAILS 24 H DISCHARGE 2 9 1 1 4 PIPE 9 1 GAN PIPE er ores 5 ELEV _____ we 8 EY OTHERS 5 5 LJ ah gi cpr wee 4 4 LJ 1 i 85 gt
3. BE OUT OF INLET TURBULENCE RAIL SUPPORT 1a PIPE REQ D FOR RAIL SUPPORTS 1 4 PIPE CAP CONTROL MTG BRKT SST Y 2h 9 DISCHARGE CASE MTG PATTERN 3 8 x 21 2 EXPANSION BOLTS 6 REQ D GUIDE PLATE 38 x 21 2 EXPANSION BOLTS 6 REQ D ON 51 DIA BOLT CIRCLE 7 13800A862 11 06 12 ASSEMBLING DISCHARGE PIPING AND RAIL GUIDES TO PUMP RAIL SUPPORT YOKE PIPING SETS AT ANGLE TO 76 PUMP AS SHOWN 45 14 UPPER GUIDE PLATE i 1 i UPPER HOLD DOWN i GUIDE 1 1 2 GALV HOLD DOWN PIPE s 1221 GALV GUIDE RAILS LIFTING EYE CONDUIT BUSHING 11 2 NIPPLE af UPPER GUIDE PLATE dati STEPS TO CONNECT PIPING ASS Y AND RAIL GUIDES TO PUMP LOWER HOLD DOWN 3 GUIDE AO 1 PIPE CAP AND Leis NIPPLE N UPPER GUIDE PLATE 1 SCREW NIPPLE WITH HALF UNION INTO PUMP AND CONNECT TO oa ASSEMBLY OF CHECK PIPING JUST TIGHTEN UNION SNUG VALVE DISCHARGE 2 SCREW 112 NIPPLE INTO CORD HOUSING CAP PLACE UPPER GUIDE PLATE OVER 112 NIPPLE AND TURN PLATE UNTIL 1 PIPE OPENING LINES WITH HOLE IN CHECK VALVE BODY NSERT 1 NIPPLE WITH CAP THROUGH EYE PLATE AND SC
4. ASS Y PS OFF LEVEL bf DISCHARGE CASE REINF CONCRETE ANTIFLOTATION BASE REQ D STRUCT PLASTIC 5 CU FT FOR EACH FOOT OF BASIN DEPTH 13800A862 11 06 12 GUIDE PLATE STRUCT PLASTIC RAIL SUPPORT STRUCT PLASTIC 11 4 ANTISIPHON VALVE PVC IF REQ D CONTROL MTG DRKT SST 818 818 ANCHOR amp DISCH CASE MTG PLATES BONDED IN BASIN BOTTOM LIFT OUT RAIL SYSTEM INSTALLED IN ON SITE CONCRETE MANHOLE RED ALARM LIGHT DUPLEX CONTROL PANEL SXG PEDESTAL 48 BASIN COVER W HINGED HATCH amp P LOCK HASP 1 4 EPOXY COATED STEEL FLOOR PLATE VALVE EXTENSION HANDLE SPECIFY DISCHARGE DEPTH a 4 yY 4 12 HOLD DOWN PLATE 11 4 ANTISIPHON VALVE PVC AS REQ D A RAILS 1 GALV PIPE L O CHAIN 1 4 GALV 1 4 NPT BALL VALVE PVC TRUE UNION TYPE AS REQ D 11 4 DISCH PIPES REQ D t INLET 5 REQ D 11 4 DISCH PCV PIPE SCHED 80 0 HIGH WATER ALARM LEVEL LAG PUMP ON LEVEL LEAD PUMP ON LEVEL gt 114 SWING CHECK VALVE amp PUMPS OFF LEVEL DISCONNECT 55 au WG WGL20 SERIES PUMP DISCHARGE CASE 2HP a 26 137 4 45
5. 55 BY OTHERS f 5 BS 8 2 3 575 2 DISCHARGE 8 a CASTING 2528 1 5 SET SCREWS 1 1 la pt 1 1 i ft 1 i i ELE LiL A 27 a RUBBER SEAL WASHER 13800A862 11 06 12 MYERS DUPLEX LIFT OUT RAIL SYSTEM IN 36 OR 48 FIBERGLASS BASIN oe RED ALARM LIGHT PANEL SUPPORT 2 PIPE we CONTROL PANEL Le 2 CONDUIT REQ D 36 BASIN COVER W HINGED HATCH amp Ld P LOCK HASP 14 EPOXY COATED STEEL FLOOR PLATE JUNCTION BOX STRUCTURAL PLASTIC VALVE EXTENSION HANDLE SST FASTENERS FOAM SEAL 1 2 I FIBERGLASS POLYESTER RESIN SURFACES GELCOATED TO 2 SEAL FIBERS MIN WALLL THICKNESS 120 PSF LOAD RATING AT S F 2 s L O CHAIN AS REQ D RAILS 1 PIPE MWY PULTRUDED FG 122 1 GALV OVER 96 BASIN DEPTH HOLD DOWN PLATES 14 BALL VALVE AS REQ D STRUCT PLASTIC TRUE UNION FULLY ADAPTAFLEX INLET FTG LA FIELD INSTALLED SPECIFY PIPESIZEQITYPE Ez 114 SLIP SOCKET DISCHARGE FLANGE STRUCT PLASTIC INLET INVERT LEVEL f HIGH WATER ALARM LEVEL WG WGL20 PUMPS LAG PUMP ON LEVEL 2HP 7 LEAD PUMP ON LEVEL SWING CHECK VALVE Cll amp DISCHARGE 114 PIPE PVC SCHED 80 DISCONNECT
6. 2 DISCH PIPE 2828 8 55 5 1 1 4 GALV 55 gt BY OTHERS 2205 8 2 i 2 X gt i 8 58 JE gt 8 DISCHARGE 5 5 CASTING geg 2 RAIL LOCKING SET SCREWS 4 2 191 NSE 11 L 7 p A 4 2 z 2 o Sa 5 aor 5 a 3 8 16 2 LG MACHINE BOLTS amp ARRO 3500 SERIES 1 1 2 LG EXPANSION SLEEVES TOTAL REQUIRED 32 EACH BY OTHERS USE RUST PROOF PLATED BOLTS AND SLEEVES WASHERS ARE FURNISHED 13800A862 11 06 12 4 MYERS DUPLEX LIFT OUT RAIL SYSTEM IN 36 OR 48 FIBERGLASS BASIN CENTER LINE OF RAIL SUPPORT FLANGES HOLDING CLAMPS AND SUPPORT BRACKET FOR SHUT OFF GUIDE PIPE YOKE LOCKING SET SCREWS 36 BASIN lt 11 1 4 gt lt 8 1 2 36 BASIN 48 BASIN 14 1 2 gt lt 11 3 4 48 BASIN CENTER LINE OF DISCH PIPE FLANGES zz aa 4 gt isle 55 J 2 bie 7 78 i WA USE SOFT RUBBER GASKET SUPPLIED BEHIND FLANGES 1 1 4 GALV PIPE PLUG 36 OR 48 FIBERGLASS BASIN
7. gt PENTAIR MYERS D L MODEL W620 DUPLEX GRINDER PUMPS INSTALLATION AND SERVICE MANUAL For Myers WG20 Duplex Grinder Pumps with Lift Out Rail System Installed in Fiberglass Basin at Factory as Complete System or Rail Parts for Installing in Fiberglass or Concrete Basin by Customer NOTE To the installer Please make sure you provide this manual to the owner of the equipment or to the responsible party who maintains the system Part 13800A862 2012 Pentair Pump Group Inc 11 06 12 NOTE When complete packaged system including 4 Cut holes through concrete wall or fiberglass basin fiberglass basin is supplied from factory all parts are wall to locate discharge and support flanges Pipes mounted in basin except pump and level controls can be cemented into wall instead of using flanges Piping and guide plates for pumps are shipped in if desired Separate packages and must be ordered separately 5 Bolt discharge cases to basin bottom If basin is Two packages are required for duplex system fiberglass seal washers are furnished to seal bolt heads where bolts pass through basin bottom Bolt Level controls are to be ordered separately and must a
8. of pump If blue wire is used connect as shown if not omit blue wire connections Gauge depends on horsepower of pump 13800A862 11 06 12 10 CONNECTION BOX DUPLEX GRINDER SYSTEM FLCW 4 BALL CONTROL GRINDER 1 GRINDER 2 POWER CORD POWER CORD 14 4 OR 10 4 4 14 4 OR 10 4 GRINDER 1 CONTROL CORD 18 5 GRINDER 2 CONTROL CORD 18 5 gt FLOW 9 LIL le PRIMARY 9 SECONDARY PUMPONSWITCH 27 1 A LA K PUMP ON SWITCH 16 2 Ssa d 16 2 7 lt 5 Q 6 N IAN 7 A Y 6 FLOW 7 FLCW PUMP OFF SWITCH 5 ALARM 16 2 N 0 16 2 OPTIONAL 14 4 OR 10 4 Control cord blue wire may be omitted CONNECT TO GROUND depending on production date of pump If blue wire is used connect as shown if not omit blue wire connections Gauge depends on horsepower of pump 11 13800A862 11 06 12 STANDARD LIMITED WARRANTY Pentair Myers warrants its products against defects in material and workmanship for a period of 12 months from the date of shipment from Pentair Myers 18 months from the manufacturing date whichever occurs first provided that such products are used compliance with the requirements of the Pentair Myers catalog and technical manuals for use in pumping raw sewage municipal wastewater or similar abrasive free noncorrosive liquids During the warranty period and subject to the conditions set f
9. ASIN 8 Align 1 rails plumb by using a level in both directions on pipe Adjust rail support yoke if necessary Once rails are properly aligned tighten earn all bolts in base castings and flanges a CENTER LINE BASIN TO INTERSECT WITH DOTS 9 Mount level control support brackets ID MARK CENTER LINES ON Wal OE BASN and install level controls on brackets and PROPER HEIGHT set 25 controls at proper levels BOLT HOLES FOR BASIN COVER REF 4 SET DISCHARGE CASTING ON 10 If basin cover is used where control box is TOLOGATEORLLNGFOR S mounted directly on cover attach aluminum connection box to 2 elbow supplied with cover i before mounting cover to basin 11 cover on basin and bolt in place If basin PAPER TEMPLATE TO LOCATE DISOHARGE CASTINGS is concrete expansion sleeves must be installed AND ORTAN CENTERLINES FOR DISCHARGE AND SUPPORT FLANGES at proper bolt locations 1 Unpack parts and check that all packages listed 12 Inlet flange must be mounted to basin at depth are available Remove full size paper template to required to get gravity flow into basin Flanges are use in basin bottom to properly locate bolting for available for 4 6 or 8 pipe and more than one discharge cases and to locate vertical center lines inlet can be used if required Inlet hole is cut and for flanges Drop plumb line from cover holes in flange is mounted in the field basin rim to properly loca
10. ATE UPPER GUIDE 22414C001 22414C002 VALVE CHECK amp FITTINGS 22412C000 22412C001 SLEEVE SEAL amp GUIDE 22422C000 22422C001 RING 0 2 1 4 x 1 7 8 05876A036 05876A036 ID x 3 16 PIPE GALV 1 1 4 x 10 1 2 05917A124 05917A124 VALVE CHECK 1 1 4 23076C002 230766002 PIPE STEEL GALV 1 1 4 x 2 05917A051 05917A051 UNION PIPE 11387A008 11387A008 PIPE GALV 1 1 4 x 3 3 4 LG 05917A132 05917A132 PIPE GALV 1 x 6 05427A052 05427 052 CAP PIPE MALL GALV 1 05737A002 05737A002 CASE DISCHARGE 22413D000 22413D000 PLUG PIPE GALV 1 1 4 SQ H D 05022A047 05022A047 PIPE GALV 1 1 2 x 2 1 2 05347 026 BUSHING CONDUIT 1 1 2 PIPE 21955 001 07358 037 07358 037 PIPE GALV 1 1 4 x 4 TOE 07358A040 07358A040 PIPE GALV 1 1 4 x 5 TOE PKG DISCH FLANGE CAT DF 22428 010 22428C010 125 36 N amp k i lt G is lt a 9 13800A862 11 06 12 BOX CONNECTION DUPLEX GRINDER SYSTEM ALC SWITCH AND FLC ALARM CONTROLS GRINDER 1 GRINDER 2 POWER CORD POWER CORD 14 4 OR 10 4 14 4 OR 10 4 GRINDER 1 CONTROL CORD 18 5 GRINDER 2 CONTROL CORD 18 5 ALC 15 ALC 15 OVERRIDE CONTROL LEVEL CONTROL 16 3 0 16 3 278 gt FLC LARM CORD 0 16 2 OPTIONAL u T Control cord blue wire be omitted CONNECT TO GROUND BAR depending on production date
11. REW INTO VALVE BODY TIGHTEN SET SCREWS N GUIDE PLATE TIGHTEN UNION F LOWER RAIL GUIDE DOES NOT LINE WITH UPPER PLATE TURN 112 DISCHARGE NIPPLE UNTIL epee GUIDE HOLES LINE UP T DISCHARGE CASTING SCREW CONDUIT BUSHING ONTO PUMP CORD NIPPLE FLANGE WITH LOWER RAIL GUIDE COMES PIPING AND SEALING ASSEMBLED AS SHOWN 114 DISCHARGE NIPPLE a LOWER RAIL GUIDE AND SEALING FLANGE 13800A862 11 06 12 8 Lift Out Assembly HOLD DOWN BRACKET RWG amp RWGX 125 RAIL SYSTEM PARTS LIST FOR 2HP GRINDER PUMPS CONNECT Part Numbers FLANGE O RING Hazardous BRACKET SEAL 4 Standard Location L RAISED d Description RWG 125 RWGX 125 S NS BOLT EYE GALV 5 16 18 x 7 8 EYE 21929A001 21929A001 CLEVIS CHAIN SHACKLE GALV 22417A001 22417A001 GUIDE UPPER RAIL 22416B000 22416B000 SCREW SET 3 8 16 UNC x 1 SQ HD SST 05057A030 05057A030 PLATE TOP HOLD DOWN 22415B001 22415B003 SCREW CAP HEX SST 3 8 16 x 1 LG 19101A010 19101A010 SCREW CAP HEX SST 3 8 16 x 3 4 LG 19101 003 19101A003 CHAIN 07741A012 07741A012 BOLT EYE GALV 3 8 16 THD x 1 EYE 21929A002 21929A002 PLATE BOTTOM HOLD DOWN 22415B000 22415B002 PL
12. ccordance with applicable local codes ordinances and good trade practices if the unit is moved from its original installation location if unit is used for purposes other than for what it is designed and manufactured g to any unit that has been repaired or altered by anyone other than Pentair Myers or an authorized Pentair Myers service provider h to any unit that has been repaired using non factory specified OEM parts Warranty Exclusions PENTAIR MYERS MAKES NO EXPRESS OR IMPLIED WARRANTIES THAT EXTEND BEYOND THE DESCRIPTION ON THE FACE HEREOF PENTAIR MYERS SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ANY PARTICULAR PURPOSE Liability Limitation IN NO EVENT SHALL PENTAIR MYERS BE LIABLE OR RESPONSIBLE FOR CONSEQUENTIAL INCIDENTAL OR SPECIAL DAMAGES RESULTING FROM OR RELATED IN ANY MANNER TO ANY PENTAIR MYERS PRODUCT OR PARTS THEREOF PERSONAL INJURY AND OR PROPERTY DAMAGE MAY RESULT FROM IMPROPER INSTALLATION PENTAIR MYERS DISCLAIMS ALL LIABILITY INCLUDING LIABILITY UNDER THIS WARRANTY FOR IMPROPER INSTALLATION PENTAIR MYERS RECOMMENDS INSTALLATION BY PROFESSIONALS Some states do not permit some or all of the above warranty limitations or the exclusion or limitation of incidental or consequential damages and therefore such limitations may not apply to you No warranties or representations at any time made by any representatives of Pentair Myers shall vary or expand the provision
13. hereof gt PENTAIR MYERS 1101 MYERS PARKWAY 490 PINEBUSH ROAD UNIT 4 ASHLAND OHIO USA 44805 CAMBRIDGE ONTARIO CANADA N1T 0 5 419 289 1144 800 363 PUMP WWW FEMYERS COM Warranty Rev 12 13
14. ll flanges in place Do not tighten bolts completely be mounted in basin Controls are specified at time tight at this stage as some adjustment may be of order so proper brackets are mounted in basin for necessary when rails are placed supporting controls When mercury float controls are used three are required If optional alarm control is to be used it must be specified at time of order so bracket can be mounted Control box and pumps are ordered depending on voltage and phase and if NEMA 6 Install discharge piping from base casting to discharge flange Be sure vertical piping is plumb so that it will not interfere with the rail guide pipes Use slip coupling to join pipes 3R is required 7 Install 1 galv pipe rails Stainless steel or other corrosion resistant pipe may be used as long as CALIFORNIA PROPOSITION 65 WARNING the O D is same as 1 std pipe 1 315 O D In order to mount the rail support bracket it may be AWARNING This product and related necessary to place the yoke in the rails then push accessories contain chemicals known to the the support nipple through the yoke and screw State of California to cause cancer birth into mounting flange Bolts can be loosened in the defects or other reproductive harm flange to allow alignment if necessary If pipe is cemented in be sure all piping is in place and plumbed and blocked before final cementing STEPS TO INSTALL RAIL SYSTEM IN FIBERGLASS OR CONCRETE B
15. not hold tight 1 Probably cut or broken O ring Replace if necessary Trash may be caught in seal flange Lift pump and open shut off valve to back flush discharge casting On installation where discharge line is not filled it may be necessary to lift pump until seal flange is out of discharge case then run pump to flush casting For all other trouble problems with pump or control box refer to pump and control box instructions included with these items CAUTION Never work on pumps or controls unless power is turned off If pump is remote from control box disconnect wires to pumps to be certain power cannot be turned on when working on pumps Never put fingers near grinder impeller when pump cord is connected 13800A862 11 06 12 MYERS DUPLEX LIFT OUT RAIL SYSTEM IN 36 OR 48 CONCRETE BASIN 36 BASIN 36 BASIN 48 BASIN 48 BASIN i CENTER LINE OF DISCH CENTER LINE OF 0 RAIL SUPPORT FLANGES PIPE FLANGES USE SOFT RUBBER GASKET
16. orth Pentair Myers at its discretion will repair or replace to the original user the parts that prove defective in materials and workmanship Pentair Myers reserves the right to change or Improve its products or any portions thereof without being obligated to provide such a change or improvement for prior sold and or shipped units Start up reports and electrical schematics may be required to support warranty claims Submit at the time of start up through the Pentair Myers website http forms pentairliterature com startupform startupform asp type m Warranty is effective only if Pentair Myers authorized control panels are used All seal fail and heat sensing devices must be hooked up functional and monitored or this warranty will be void Pentair Myers will cover only the lower seal and labor thereof for all dual seal pumps Under no circumstance will Pentair Myers be responsible for the cost of field labor travel expenses rented equipment removal reinstallation costs or freight expenses to and from the factory or an authorized Pentair Myers service facility This limited warranty will not apply to defects or malfunctions resulting from failure to properly install operate maintain the unit in accordance with the printed instructions provided 6 to failures resulting from abuse accident or negligence to normal maintenance services parts used in connection with such service to units that are not installed in a
17. pump is lowered When pumps are in place attach cords to connection box Remove slack from wires so that they will hang vertical without tangling N Connect level control cords to connection box as shown on wiring diagrams 3 Install control box on cover and connect to cover with 2 conduit as shown 4 Run wires to control box and connect to cords coming into connection box Mark or trace each incoming wire so that it can be connected to proper cord 5 Do not pour sealing compound into fitting until pumps have been run to be sure all connections are correct NOTE If control box is to be installed off set from basin The CF 200 conduit flange must be installed in basin and connection box to be connected to flange before installing cover 6 Install hold down guides and 1 2 galv hold down pipe Screw pipe into lower guide Upper guides fasten to rails and hold down pipe with set screws The hold down pipe is necessary to prevent hydraulic pressure from lifting pump from base seal casting The hydraulic pressure keeps the pumps suspended when in operation so there is no side load on the rails and removal is easier when required 7 Valve adapter and shut off handles are connected with 1 2 galv pipe and held with set screws These shut off stems are installed in 1 1 2 plastic pipe guides attached to valves STARTING SYSTEM 1 Open 1 1 4 bronze gate valves turn counter clockwise to open 2 Set pump swi
18. tches on Auto position and run water into sump until level controls starts one pump Allow pump to operate until sump level drops stopping pump IMPORTANT Lower level control or weight should be set so that sump level drops to within 1 or 2 from bottom of pump before stopping pump 3 Turn both pump switches to Off and fill sump until level is to override control then turn both pump switches to Auto position Both pumps should come on and operate until sump level drops to the Off position 4 Leave both pump switches to Off and fill sump until level is to override control then turn both pump switches to Auto position Both pumps should come on and operate until sump level drops to the Off position 5 Leave both pump switches to Auto position and system is now ready for automatic operation IN CASE OF TROUBLE CHECK THE FOLLOWING Pumps will run but not deliver water 1 Probably air lock Start and stop pump several times If this does not clear air turn both pumps to Off and run more water into sump 6 to 12 higher If air still does not clear it may be necessary to raise hold down pipe and lift pump so that lower seal fitting is out of the discharge case to release air 2 Be sure shut off valve is open in discharge line 3 If pump is 3 phase be sure rotation is correct Grinder impeller must rotate counterclockwise when looking at pump inlet Do not put fingers near grinder impeller Pump seal fitting does
19. te base castings 2 Cubic feet of concrete poured around basin to Clean basin bottom thoroughly before placing in prevent flotation paper template If basin is concrete chip out any protruding rocks Punch through paper for bolt hole location Drop plumb line from top of basin for CUBIC FEET OF CONCRETE REQUIRED center line locations and mark center line on basin PER FOOT OF BASIN DEPTH wall with chalk If basin is fiberglass it must be mounted on level surface with walls plumb before marking All parts should be installed in fiberglass basin before placing in ground N 3 If basin is concrete holes must be drilled in basin bottom and side walls for mounting parts Use machine bolt expansion sleeves 1 1 2 long Example 24 dia basin 8 ft deep requires 3 8 size Use 5 8 carbide drill to drill holes 2 x 8 16 cu ft of concrete to prevent flotation If If basin is fiberglass rubber seal washers are basin is installed in dry ground without surface water furnished for hold down bolts 1 3 of above values may be used 13800A862 11 06 12 2 ASSEMBLING PIPING TO PUMP Pump grinder plate and pump discharge piping is supplied with other rail parts 1 Attach guide plate and piping to pump Be sure piping is plumb then tighten all set screws Attach lifting chain to lifting eye with clevis supplied Pumps can now be lowered into position with lifting chain Retain power and control cords at surface as
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