Spencer Multistage Serial No: Model No: Blowers – …

1 Spencer MultistageFabricated CentrifugalBlowers SOH,4 BOH & 4 BOBI mportantRead and become familiar with this manual prior to installing your Spencer blower . Following the instructions detailedhere will help you realize its full potential of efficient service and extended lifespan. Damage resulting from failure to followcorrect procedure will void the Spencer Turbine CompanyWindsor,Connecticut06095 Form AA16 Serial No: Model No:SOHS tandardOverhung4 BOBFour-BearingOutboard4 BOHFour-BearingOverhungOperating andMaintenance ManualContentsPageI.

2 3II SafetyPrecautions& ..4V ..4 Foundation ..4 BlowerSetup .. ,SilencersandFilterSilencers ..7VI ..7 BlowerStartup ..7 Surge ..8 NormalOperatingLimits ..8 PeriodicOperation ..8 ParallelInstallation ..8 VII ..8 BlowerBearings,4 BOH&4 BOB ..8 FlexibleCouplings,4 BOH&4 BOB ..9 VIII ..9 MaterialSafetyDataSheets ..9 EmergencyService ..9 ServiceandOperatingAssistance ..9 SOHD iagramandRecommendedSpareParts ..10 SOHD isassembly/ReassemblyInstructions ..114 BOHD iagramandRecommendedSpareParts ..124 BOHD isassembly/ReassemblyInstructions.

3 15IX ..16 ExcessiveMachineNoise .. , manual contains the information you need for handling,installing,operatingandmaintain ingyournewequipmentcorrectly,to ensure trouble-free operation and long service life. Pleaseread it thoroughly. Illustrations and instructions contained hereapply to three series of Blowers ; Standard Overhung (SOH),Four Bearing Overhung (4 BOH) and Four Bearing Outboard(4 BOB).Ifyouneedassistanceindeterminingwhi chmodelyouhave, have about the procedures or recommendations recorded in the boxes on the front cover of this numbers may be found on the nameplate (see samplesbelow) this information easily accessible will expedite and repair needs promptly, Spencer maintains instructions before handling and starting equipmentMade in No.

4 PLN90051 Manufactured under the following Registered Trademarks:62,801; 140,976; 652,701; 134,026; 341,418; 1,348,270;959,254; 595,313; 7,218,205; 7,218,285 Serial Spencer Turbine Company, Windsor, CT 06095800-232-4321 Original Factory Parts & ServiceGas BoosterRead instructions before handling and starting equipmentMade in No. PLN90054 Manufactured under the following Registered Trademarks:62,801; 140,976; 652,701; 1,616,417; 134,026; 341,418;1,348,270; 959,254; 7,218,205; 7,218,284 Serial Spencer Turbine Company, Windsor, CT 06095800-232-4321 Original Factory Parts & ServiceCentrifugal BlowerProductDescriptionThese Spencer Blowers are Multistage centrifugal units whichhandle air and other gases, working either as Blowers orexhausters.

5 They increase the pressure of the incoming air orgas by guiding it from one stage to the next through are centrifugal because the flow through the blower most prevalent Spencer blower configuration is the , , , the warranty period, we shall repair or replace, Factory, such products that are determined by us to to misuse, negligence or accident, or misapplied , ,controlandcomponentmanufac-turers govern the extent of our guarantee on such work on motors, controls and components must beauthorizedbySpencerandmustbeperformedi nanauthorizedshopasdesignatedbythemotor, the specific request of a customer.

6 For complete warrantyinformation,refertoForm706, Spencer 'sTermsandConditionsofSales. Read and follow all instructions in this manual. If you haveanyquestions,consultyourSpencerRepre sentative. Use appropriately rated lifting equipment for installation,removalordisassemblyofheavy components. Removeinletanddischargecovers,silicagelb agsandcrat-ingmaterialspriortoblowerinst allation. Inspectallopeningsfortoolsandforeignmatt erbeforecon-nectingaccessoriesorpiping. Perform all installing and operating procedures with care,followingsoundpracticestoavoidaccid entsanddamage.

7 Avoidclimbingonorovertheblower;useproper stagingandladdersforexteriormachineacces s. Be sure isolation pads are placed beneath the blower . Seepage4. Install flexible connectors on inlet and discharge flanges toisolatepipingloadsfromtheblower. Ensurethatpiping,machineguardsandaccesso riessuchasfiltersorvalvesareproperlyinst alledandfastened. Installafilterontheinletwhentheblowerisu sedinpressureserviceandkeepitclean. Allowonlyqualifiedelectricianstoworkonel ectricalequipment. Lockelectricalcircuitsopenandtagthemduri ngservicingofequipment.

8 Alignthecouplingasinstructedonpage5(4 BOHand4 BOBblowers only). Then remove alignment tools and replacecouplingguardbeforerestartingblow er. Turntheblowershaftbyhandtoverifyfreerota tionwithoutrubbingornoise. Checkmotorrotationasinstructedonpage7. Donotoperatetheblowerwherethereisanambie nttemper-ature above 104 F (40 C), unless it has been designed forsuchconditions. Operateblowerwithsufficientrestrictionat alltimes(viacon-nected piping system or throttled butterfly valve) to avoidmotoroverloading. Donotallowbloweroperationinsurge(unstabl elowflow)ordamagemayresult.

9 Rotate shaft of stored or inactive Blowers a few times byhandeveryweek. Spencer blower is carefully balanced and tested at , the shipment for damage upon arrival; file any of this equipment is the customer s responsibility andshould be performed or directed by experienced riggers , :Donotlifttheblowerbyitsshaftorbearingho using; use the furnished lifting eyes or slots in a blower is stored for an extended period before use orbetween uses, protect it from dampness, dirt and , : Failure to comply with the required storageprovisions,includingweeklyshaftro tations, Uncratetheblower,savingallliterature, Use the packing slip to check off and confirm the Read any instructional and warning labels on the InstallationNOTE: If any problems are encountered during installation orstartup.

10 Donotlocateblowerorcontrolswheretheywill be subject to ambient temperatures above 104 F (40 C)during operation, unless specially equipped for Blowers may be installed outdoors, preferably undercover, or indoors. When choosing an indoor location, be surethere is sufficient ventilation to allow unrestricted airflow to theblower. In addition, it is advisable to leave several feet of should be given to the noise generated by thisequipment and its contribution to the ambient noise noise reduction accessories include blower housingsound attenuation jackets, filter silencers or silencers for theblowerinletand/ordischarge, concrete pad is recommended, although any flat base should be placed level on the furnished isolationpads or equivalent.