Series HSCSBase Mounted Centrifugal PumpsINSTRUCTION MANUALAC8584REVISION CINSTALLER: PLEASE LEAVE THIS MANUAL FOR THE OWNER’S USE.
13. DOWELINGDowel the pump and driving unit as follows:a. Drill holes through diagonally opposite feet and into thebase. Holes must be of a diameter 1
1£Suction piping should be short in length, as direct as possible,Êand never smaller in diameter than the pump suction opening.ÊIf the suction pipe is
1ÓOPERATION1. Pre-start ChecksBefore initial start of the pump, make the followinginspections:a. Check alignment between pump and motor.b. Check all c
1ÎCHANGING ROTATIONSeries HSCS centrifugal pumps can be operated left hand orright hand when viewed from the pump end of the pump. Ifyou wish to rever
1{TROUBLE SHOOTINGBetween regular maintenance inspections, be alert for signs ofmotor or pump trouble. Common symptoms are listed below. Correct any t
1xNot Enough PressureCAUSES CURES21. Mechanical defects. See item 14 and 15.22. Obstruction in liquid passages. Dismantle pump and inspect passages of
1ÈMAINTENANCE1. General MaintenanceOperating conditions vary so widely that to recommend oneschedule of preventative maintenance for all centrifugalpu
1ÇÊA Mobile Oil, DTE Medium, or equal, meeting the followingÊspecification will provide satisfactory lubrication. SImilar oilsÊcan be furnished by all
1nEVERY MONTH Check bearing temperature with a thermometer, not by hand. If bearings are running hot (overÊ180ºF), it may be the result of too much lu
1SERVICE INSTRUCTIONSDISASSEMBLY AND REASSEMBLY PROCEDURESThe procedures outlined in this section cover the dismantlingand reassembly of two differen
Óä(See Appendix “A” for exploded view.)1. Close valves on suction and discharge sides of pump. Ifno valves have been installed, it will be necessary t
2£6. Place the sleeve O-ring (3-914-9) onto the shaft, into theÊsleeve counterbore. Verify that Dimension “A” (Figure 12) isÊmaintained, then using a
2Ó15. Assemble bearing cover to bearing housing with two capÊscrews (3-904-9).Ê16. Replace pump coupling half and key (3-911-2).Ê17. Assemble rotating
“A”2ÎB. DISMANTLING (PUMP WITH MECHANICAL SEALS ON SHAFT SLEEVES)CAUTION: Extreme Temperature HazardAllow pump temperatures to reach acceptable levels
2{Ê(See Appendix “A” for exploded view.)Ê1. Close valves on suction and discharge sides of pump. IfÊno valves have been installed, it will be necessar
2xASSEMBLY (PUMP WITH MECHANICAL SEALS ON SHAFTSLEEVES)All bearings, O-rings, seals, gaskets, impeller rings, and cas-ing wear rings should be replace
2ÈNOTE: Inboard bearing cover (3-018-3) is approximately1/4 inch less in width than the outboard bearing cover(3-018-4). This is the only dimensional
2ÇADJUSTABLE WEAR RINGSAdjustable rings are an assembly of two threaded rings. Theouter, stationary ring is held in the casing by a flange and ananti-
2nÊTo install the oil ring, place the oil ring in the bearing housingÊdirectly under the pipe plug hole. Run a wire through the pipeÊplug hole, around
2APPENDIX “A”EXPLODED VIEW
ÎäAPPENDIX “A”REPLACEMENT PARTS LISTPART NUMBER PART NAMEQUANTITYPACKING MECH. SEAL0-901-0 Valve 2 (optional) 20-910-0 Pipe Plug 20 180-950-0 Pipe Nip
Xylem Inc. 8200 N. Austin Avenue Morton Grove, Illinois 60053 Phone: (847) 966-3700 Fax: (847) 965-8379www.xyleminc.com/brands/bellgossettBell & G
PUMP LOCATIONLocate the pump so there is sufficient room for inspection, main-tenance and service. If the use of a hoist or tackle is needed,allow amp
5INTRODUCTION1. Purpose of ManualThis manual is furnished to acquaint you with some of thepractical ways to install, operate, and maintain this pump.R
The foundation should be poured without interruption to within1/2 to 11/2 inches of the finished height. The top surface of thefoundation should be we
711. ANSI/OSHA COUPLER GUARDREMOVAL/INSTALLATIONNOTE: Do not spread the inner and outer guards more thannecessary for guard removal or installation. O
8Method 1 – Using Straight Edge & Taper Gaugesor Feelers (See Figure 6A)Proceed with this method only if satisfied that face and out-side diameter
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