Transcription
QSI-335i/370iQSI-440i/500iDirect Drive Air CompressorParts ManualThis manual contains important safety information and should be made available toall personnel who operate and/or maintain this product. Carefully read this manualbefore attempting to operate or perform maintenance on this equipment.Manual No. 65096-1AApril 2006 EditionUpdate: August 2009
Alphabetical IndexAirends . 4-19Air Filter (08/12/09). 44-45Air Piping . . 50-55Cabinet (air-cooled) (06/19/09). 62-63Control Piping . 32-41Control Schematics . 65-69Cooler (air-cooled) (06/19/09). 48-49Decals .64Discharge Piping (03/21/07).20Drive Coupling (04/23/07). 22-23Dryer (optional) . 60-61Electrical Control & Starting (08/24/07). 24-31Electrical Control Diagrams (09/04/07). 70-79Fluid Piping (01/23/09). 56-59Fluid Specifications.2Inlet Valve (09/06/07). 42-43Motor Mounting .21Ordering Replacement Parts.1Recommended Spare Parts (10/04/07).3Reservoir (09/14/07). 46-47Serial Number Identification.1Shaft Seal Kit . 4/6/8/10/12/14/16/18(Dates in parentheses indicate updates since original publication.)Quincy Compressor - QSI 370i/500i
Serial Number IdentificationThe serial number tag is located on the top flange of the unit frame just left of thecontrol panel and in the upper right corner of the electrical control panel.Ordering Replacement PartsPrompt service can be rendered on replacement part orders if the following informationis given:1. The serial number must be given when ordering replacement parts. Partnumbers should be verified per the bill of materials associated with the serialnumber to ensure that correct replacement parts are ordered.2. State the exact part number needed. Do not order by index numbers, asindex numbers are repeated throughout this manual and if used for orderingparts will necessitate time consuming correspondence.3. State the exact quantity needed.4. State the preferred type of transportation.All replacement parts are to be ordered through an authorized distributor. Insist onGenuine Quincy Parts only! Failure to do so may void your warranty.Quincy Compressor - QSI 370i/500i Back to Index
Fluid SpecificationsQuincy Compressor recommends that all Quincy Rotary Screw Products be filled withone of the following QuinSyn Brand synthetic fluids:HQuinSyn Plus HHQuinSyn XP HHQuinSyn PG HHQuinSyn F (food grade)HSynthetic fluids other than QuinSyn brand(s) may not be compatible with componentsused in Quincy Compressor products. If it is deemed necessary to convert a Quincycompressor or vacuum pump to a synthetic other than QuinSyn brand, please contact anauthorized Quincy Compressor distributor. To locate your nearest distributor, contactSales & Marketing in Quincy, Illinois:Phone 217-222-7700, FAX 217-222-4138 or visit our website:http://www.quincycompressor.com.The following information will be required by the distributor when changing compressorfluid:Horsepower Cooling PSIQSI 75 100 A/C100110125Model (circle configuration):Serial No. Fluid Originally Used:Fluid Now Used (if changed): New Fluid To Be Used:Additional information regarding fluid specifications can be found in the InstructionManual shipped with your unit. Fluid Analysis KitQuincy Compressor offers free fluid analysis to provide early detection of excessive partswear, fluid breakdown, or a contaminated fluid system. Order the Fluid Analysis Kit (partno. 128515) from your local authorized Quincy Compressor distributor. Fluid RequirementsQSI 335i/370iQSI 440i/500i Back to Index-15 gallons15 gallonsQuincy Compressor - QSI 370i/500i
Recommended Spare PartsQty.Part NumberDescription1140209 shaft seal kit (qsi-370i)1140413 shaft seal kit (qsi-500i)1122880-232temperature switch (230 f)1146175-100differential pilot valve kit(includes diaphragm assembly & seat)1146397-08air filter element (qsi-370i)1146397-10air filter element (qsi-500i)2144606-01air/fluid separator1142136fluid filter element1125657-067thermal valve kit (includes element, seal &3143808-005Quinsyn PG fluid (5 gallon container)3144046-005Quinsyn Plus fluid (5 gallon container)3110756-005Quinsyn F fluid (5 gallon container)3142784-005Quinsyn XP fluid (5 gallon container)WarningGuardsstartingDangermust be fastened in place beforethemachineandnevero-ring)removedAir in the piping from this equipment will causesevere injury or death if used for breathing(If non-food gradeAir used for these processesmust meet OSHA 29CFR1910.134 or FDA21CFR178.3570 standards.before disconnecting and locking out theair or food processingmain power supply.fluid is used).Quincy Compressor - QSI 370i/500i Added -10air filter element.(10/04/07)Back to Index
Airend (QSI-370i, less Power ync, less fluid pump) - 146110-001Shaft Seal Kit - 140209Item No.Qty.Part NumberDescription11129613 compressorfluid slinger21129612 shaft seal31129610wear ring sealReference QSI Instruction Manual to install compressorTool Kit 140284 for QSI shaft seal and wearring installation can be purchased from Quincy Compressor.shaft seal. Back to IndexQuincy Compressor - QSI 370i/500i
Airend (QSI-370i, less Power ync, less fluid pump) - 146110-001Item No.Qty.Part NumberDescription11129613 compressor fluid slinger21129466 seal adapter3490386-J15 counterbore screw-1/4-20 unc x 1.50,grade 8 (@ 9 ft-lbs)4122749-154 Viton o-ring-3.75 i.d.51129612 shaft seal61129610wear ring seal7*129646 inlet casing811128883-044 pipe plug-7/16-20 (o-ring)92124145-005 dowel pin10122749-457 Viton o-ring-14.00 i.d.11*144061-2 rotor housing12*124232-005 rotor bearing*128203-393 bearing1314*143939 male rotor-204 mm*143940 female rotor-204 mm1516123207 plug orifice-0.12 npt171090386-N17 counterbore screw-1/2-13 unc x 2.00,grade 8 (@ 75 ft-lbs)19123548 fluid gallary plate gasket20123544 fluid gallery cover plate211090386-L12 counterbore screw-3/8-16 unc x 1.00,grade 8 (@ 35 ft-lbs)22*124232-007 rotor bearing231129964-002 bearing retainer ring24*129963-005 rotor bearing25*129963-012 rotor bearing26*129963-011 rotor bearing2716144066 compression spring282143922 bearing retainer29690386-L14 counterbore screw-3/8-16 unc x 1.25,grade 8 (@ 45 ft-lbs, back off to 25 ft-lbs)30122749-245 Viton o-ring-4.38 i.d.311143949 discharge end cap32**140895 rotor shim-tempered steel/brass33**129997 rotor shim-tempered steel/brass34122749-252 Viton o-ring-5.25 i.d.351143950 discharge end cap36890386-N15 counterbore screw-1/2-13 unc x 1.50,grade 8 (@ 75 ft-lbs)373128883-075 pipe plug-3/4-16 (o-ring)381128967-00145 male elbow-0.25 tube x 0.12 npt411126621-004 plug orifice-0.25 npt423126621-002 plug orifice-0.125 nptComponent Maintenance PartsAB113140406-904 Viton o-ring-0.35 i.d.140406-908 Viton o-ring-0.64 i.d.* Items not sold separately, must be ordered as a complete airend.** Quantity as required.@ Indicates torque value in foot pounds (lubricated threads).Quincy Compressor - QSI 370i/500i Back to Index
Airend (QSI-500i, less Power ync, less fluid pump) - 146111-001Shaft Seal Kit - 140413Item No.Qty.Part NumberDescription11129619compressorfluid slinger21129618 shaft seal31129620wear ring sealReference QSI Instruction Manual to install compressorshaft seal. Tool Kit 140414 for shaft seal and wear ringinstallation can be purchased from Quincy Compressor. Back to IndexQuincy Compressor - QSI 370i/500i
Airend (QSI-500i, less Power ync, less fluid pump) - 146111-001Item No.Qty.Part NumberDescription11129619 compressor fluid slinger21129617 seal adapter3490386-J15 counterbore screw-1/4-20 unc x 1.50,grade 8 (@ 9 ft-lbs)4122749-249 Viton o-ring-4.88 i.d.51129618 shaft seal61129620wear ring seal7*129652 inlet casing812128883-044 pipe plug-7/16-20 (o-ring)92124145-005 dowel pin10122749-466 Viton o-ring-18.50 i.d.11*140847-2 rotor housing12*20054 rotor bearing-suction end132128203-500 bearing retainer ring14*140883 male rotor-255 mm15*140886 female rotor-255 mm16123207 plug orifice-0.12 npt171290386-N17 counterbore screw-1/2-13 unc x 2.00,grade 8 (@ 75 ft-lbs)18123218 fluid gallary plate gasket19123217 fluid gallery cover plate202128883-075 pipe plug-3/4-16 (o-ring)21*129963-009 rotor bearing22*129963-010 rotor bearing23**140889 rotor shim-tempered steel & stainless steel/brass24**129995 rotor shim-tempered steel & stainless steel/brass252129624 bearing retainer261090386-L12 counterbore screw-3/8-16 unc x 1.00,grade 8 (@ 35 ft-lbs)2710129979 compression spring28122749-251 Viton o-ring-5.12 i.d.30890386-L14 counterbore screw-3/8-16 unc x 1.25,grade 8 (@ 45 ft-lbs, back off to 25 ft-lbs)311129980 discharge end cap32890386-N15 counterbore screw-1/2-13 unc x 1.50,grade 8 (@ 75 ft-lbs)33*124232-008 rotor bearing341124530 bearing retainer ring35*129963-007 rotor bearing36122749-259 Viton o-ring-6.25 i.d.371128967-00145 male elbow-0.25 tube x 0.12 npt391129992 discharge end capComponent Maintenance PartsAB122140406-904 Viton o-ring-0.35 i.d.140406-908 Viton o-ring-0.64 i.d.* Items not sold separately, must be ordered as a complete airend.** Quantity as required.@ Indicates torque value in foot pounds (lubricated threads).Quincy Compressor - QSI 370i/500i Back to Index
Airend (QSI-370i, less Power ync, with fluid pump) - 146049-001Shaft Seal Kit - 140209Item No.Qty.Part NumberDescription11129613compressorfluid slinger21129612 shaft seal31129610wear ring sealReference QSI Instruction Manual to install compressorshaft seal. Tool Kit 140284 for QSI shaft seal and wearring installation can be purchased from Quincy Compressor. Back to IndexQuincy Compressor - QSI 370i/500i
Airend (QSI-370i, less Power ync, with fluid pump) - 146049-001Item No.Qty.Part NumberDescription11129613 compressor fluid slinger21129466 seal adapter3490386-J15 counterbore screw-1/4-20 unc x 1.50,grade 8 (@ 9 ft-lbs)4122749-154 Viton o-ring-3.75 i.d.51129612 shaft seal61129610wear ring seal7*143237 inlet casing811128883-044 pipe plug-7/16-20 (o-ring)92124145-005 dowel pin10122749-457 Viton o-ring-14.00 i.d.11*144061-2 rotor housing12*124232-005 rotor bearing*128203-393 bearing1314*143939 male rotor-204 mm*143940 female rotor-204 mm1516123207 plug orifice-0.12 npt171090386-N17 counterbore screw-1/2-13 unc x 2.00,grade 8 (@ 75 ft-lbs)18123548 fluid gallary plate gasket19123544 fluid gallery cover plate201090386-L12 counterbore screw-3/8-16 unc x 1.00,grade 8 (@ 35 ft-lbs)21*124232-007 rotor bearing221129964-002 bearing retainer ring23*129963-005 rotor bearing24*129963-012 rotor bearing25*129963-011 rotor bearing2616144066 compression spring271141025 bearing retainer28390386-L21 counterbore screw-3/8-16 unc x 3.00,grade 8 (@ 45 ft-lbs, back off to 25 ft-lbs)29122749-245 Viton o-ring-4.38 i.d.301143920 fluid pump adapter31**140895 rotor shim-tempered steel/brass32**129997 rotor shim-tempered steel/brass331143922 bearing retainer34390386-L14 counterbore screw-3/8-16 unc x 1.25,grade 8 (@ 45 ft-lbs, back off to 25 ft-lbs)35122749-252 Viton o-ring-5.25 i.d.361143950 discharge end cap37890386-N15 counterbore screw-1/2-13 unc x 1.50,grade 8 (@ 75 ft-lbs)38122531 fluid pump gasket391125452-009 compressor fluid pump403128883-075 pipe plug-3/4-16 (o-ring)411128967-00145 male elbow-0.25 tube x 0.12 npt423126621-002 plug orifice-0.125 npt431126621-004 plug orifice-0.25 npt441121160 pipe plug-0.125 nptComponent Maintenance PartsAB113140406-904 Viton o-ring-0.35 i.d.140406-908 Viton o-ring-0.64 i.d.* Items not sold separately, must be ordered as a complete airend.** Quantity as required.@ Indicates torque value in foot pounds (lubricated threads).Quincy Compressor - QSI 370i/500i Back to Index
Airend (QSI-500i, less Power ync, with fluid pump) - 146060-001Shaft Seal Kit - 140413Item No.Qty.Part NumberDescription11129619compressorfluid slinger21129618 shaft seal31129620wear ring sealReference QSI Instruction Manual to install compressorshaft seal. Tool Kit 140414 for shaft seal and wear ringinstallation can be purchased from Quincy Compressor.10Back to IndexQuincy Compressor - QSI 370i/500i
Airend (QSI-500i, less Power ync, with fluid pump) - 146060-001Item No.Qty.Part NumberDescription11129619compressor fluid slinger21129617 seal adapter3490386-J15 counterbore screw-1/4-20 unc x 1.50,grade 8 (@ 9 ft-lbs)4122749-249 Viton o-ring-4.88 i.d.51129618 shaft seal61129620wear ring seal7*129652 inlet casing815128883-044 pipe plug-7/16-20 (o-ring)92124145-005 dowel pin10122749-466 Viton o-ring-18.50 i.d.11*140847-2 rotor housing12*20054 rotor bearing-suction end132128203-500 bearing retainer ring14*140883 male rotor-255 mm15*140886 female rotor-255 mm16123207 plug orifice-0.12 npt171290386-N17 counterbore screw-1/2-13 unc x 2.00,grade 8 (@ 75 ft-lbs)18123218 fluid gallary plate gasket19123217 fluid gallery cover plate202128883-075 pipe plug-3/4-16 (o-ring)21*129963-009 rotor bearing22*129963-010 rotor bearing23**140889 rotor shim-tempered steel & stainless steel/brass24**129995 rotor shim-tempered steel & stainless steel/brass251129624 bearing retainer261090386-L12 counterbore screw-3/8-16 unc x 1.00,grade 8 (@ 35 ft-lbs)2710129979 compression spring28122749-251 Viton o-ring-5.12 i.d.291128967-00145 male elbow-0.25 tube x 0.12 npt30490386-L14 counterbore screw-3/8-16 unc x 1.25,grade 8 (@ 45 ft-lbs, back off to 25 ft-lbs)311129980 discharge end cap32890386-N15 counterbore screw-1/2-13 unc x 1.50,grade 8 (@ 75 ft-lbs)33*124232-008 rotor bearing1124530 bearing retainer ring3435*129963-007 rotor bearing361129982-3 bearing retainer37490386-L18 counterbore screw-3/8-16 unc x 2.25,grade 8 (@ 45 ft-lbs, back off to 25 ft-lbs)38122749-259 Viton o-ring-6.25 i.d.391129981 fluid pump adapter40120071 fluid pump gasket411125452-011 compressor fluid pumpComponent Maintenance PartsAB152140406-904 Viton o-ring-0.35 i.d.140406-908 Viton o-ring-0.64 i.d.* Items not sold separately, must be ordered as a complete airend.** Quantity as required.@ Indicates torque value in foot pounds (lubricated threads).Quincy Compressor - QSI 370i/500i11Back to Index
Airend (QSI-370i, with Power ync, less fluid pump) - 146047-001Shaft Seal Kit - 140209Item No.Qty.Part NumberDescription11129613compressorfluid slinger21129612 shaft seal31129610wear ring sealReference QSI Instruction Manual to install compressorshaft seal. Tool Kit 140284 for QSI shaft seal and wearring installation can be purchased from Quincy Compressor.12Back to IndexQuincy Compressor - QSI 370i/500i
Airend (QSI-370i, with Power ync, less fluid pump) - 146047-001Item No.Qty.Part NumberDescription11129613 compressor fluid slinger21129466 seal adapter3490386-J15 counterbore screw-1/4-20 unc x 1.50,grade 8 (@ 9 ft-lbs)4122749-154 Viton o-ring-3.75 i.d.51129612 shaft seal61129610wear ring seal7*141472 inlet casing812128883-044 pipe plug-7/16-20 (o-ring)92124145-005 dowel pin10122749-461 Viton o-ring-16.00 i.d.11*144063-2 rotor housing12*124232-005 rotor bearing*128203-393 bearing1314*143939 male rotor-204 mm*143940 female rotor-204 mm1516123207 plug orifice-0.12 npt171290386-N17 counterbore screw-1/2-13 unc x 2.00,grade 8 (@ 75 ft-lbs)19123548 fluid gallary plate gasket20123544 fluid gallery cover plate211890386-L12 counterbore screw-3/8-16 unc x 1.00,grade 8 (@ 35 ft-lbs)22*124232-007 rotor bearing231129964-002 bearing retainer ring24*129963-005 rotor bearing25*129963-012 rotor bearing26*129963-011 rotor bearing2716144066 compression spring282143922 bearing retainer29690386-L14 counterbore screw-3/8-16 unc x 1.25,grade 8 (@ 45 ft-lbs, back off to 25 ft-lbs)30122749-245 Viton o-ring-4.38 i.d.311143949 discharge end cap32**140895 rotor shim-tempered steel/brass33**129997 rotor shim-tempered steel/brass34122749-252 Viton o-ring-5.25 i.d.351143950 discharge end cap36890386-N15 counterbore screw-1/2-13 unc x 1.50,grade 8 (@ 75 ft-lbs)372128883-075 pipe plug-3/4-16 (o-ring)381128967-00145 male elbow-0.25 tube x 0.12 npt391142854 patent plate4024029 data plate pin414141449-1lift valve (includes o-ring 22749-141)423126621-002 plug orifice-0.125 nptComponent Maintenance PartsAB122140406-904 Viton o-ring-0.35 i.d.140406-908 Viton o-ring-0.64 i.d.* Items not sold separately, must be ordered as a complete airend.** Quantity as required.@ Indicates torque value in foot pounds (lubricated threads).Quincy Compressor - QSI 370i/500i13Back to Index
Airend (QSI-500i, with Power ync, less fluid pump) - 146180-001Shaft Seal Kit - 140413Item No.Qty.Part NumberDescription11129619compressorfluid slinger21129618 shaft seal31129620wear ring sealReference QSI Instruction Manual to install compressorshaft seal. Tool Kit 140414 for shaft seal and wear ringinstallation can be purchased from Quincy Compressor.14Back to IndexQuincy Compressor - QSI 370i/500i
Airend (QSI-500i, with Power ync, less fluid pump) - 146180-001Item No.Qty.Part NumberDescription11129619 compressor fluid slinger21129617 seal adapter3490386-J15 counterbore screw-1/4-20 unc x 1.50,grade 8 (@ 9 ft-lbs)4122749-249 Viton o-ring-4.88 i.d.51129618 shaft seal61129620wear ring seal7*129652 inlet casing812128883-044 pipe plug-7/16-20 (o-ring)92124145-005 dowel pin10122749-466 Viton o-ring-18.50 i.d.11*140847-3 rotor housing12*20054 rotor bearing-suction end132128203-500 bearing retainer ring14*140883 male rotor-255 mm15*140886 female rotor-255 mm16123207 plug orifice-0.12 npt171290386-N17 counterbore screw-1/2-13 unc x 2.00,grade 8 (@ 75 ft-lbs)18123218 fluid gallary plate gasket19123217 fluid gallery cover plate202128883-075 pipe plug-3/4-16 (o-ring)21*129963-009 rotor bearing22*129963-010 rotor bearing231140889 rotor shim-tempered steel & stainless steel/brass241129995 rotor shim-tempered steel & stainless steel/brass252129624 bearing retainer261890386-L12 counterbore screw-3/8-16 unc x 1.00,grade 8 (@ 35 ft-lbs)2710129979 compression spring28122749-251 Viton o-ring-5.12 i.d.291128967-00145 male elbow-0.25 tube x 0.12 npt30890386-L14 counterbore screw-3/8-16 unc x 1.25,grade 8 (@ 45 ft-lbs, back off to 25 ft-lbs)311129980 discharge end cap32890386-N15 counterbore screw-1/2-13 unc x 1.50,grade 8 (@ 75 ft-lbs)33*124232-008 rotor bearing341124530 bearing retainer ring35*129963-007 rotor bearing36122749-259 Viton o-ring-6.25 i.d.371129992 discharge end cap421142854 patent plate4324029 data plate pin444141790-1lift valve (includes o-ring 22749-138)Component Maintenance PartsAB122140406-904 Viton o-ring-0.35 i.d.140406-908 Viton o-ring-0.64 i.d.* Items not sold separately, must be ordered as a complete airend.** Quantity as required.@ Indicates torque value in foot pounds (lubricated threads).Quincy Compressor - QSI 370i/500i15Back to Index
Airend (QSI-370i, with Power ync, with fluid pump) - 146043-001Shaft Seal Kit - 140209Item No.Qty.Part NumberDescription11129613compressorfluid slinger21129612 shaft seal31129610wear ring sealReference QSI Instruction Manual to install compressorshaft seal. Tool Kit 140284 for QSI shaft seal and wearring installation can be purchased from Quincy Compressor.16Back to IndexQuincy Compressor - QSI 370i/500i
Airend (QSI-370i, with Power ync, with fluid pump) - 146043-001Item No.Qty.Part NumberDescription11129613 compressor fluid slinger21129466 seal adapter3490386-J15 counterbore screw-1/4-20 unc x 1.50,grade 8 (@ 9 ft-lbs)4122749-154 Viton o-ring-3.75 i.d.51129612 shaft seal61129610wear ring seal7*141472 inlet casing812128883-044 pipe plug-7/16-20 (o-ring)92124145-005 dowel pin10122749-461 Viton o-ring-16.00 i.d.11*144063-2 rotor housing12*124232-005 rotor bearing*128203-393 bearing1314*143939 male rotor-204 mm*143940 female rotor-204 mm1516123207 plug orifice-0.12 npt171290386-N17 counterbore screw-1/2-13 unc x 2.00,grade 8 (@ 75 ft-lbs)18123548 fluid gallary plate gasket19123544 fluid gallery cover plate201890386-L12 counterbore screw-3/8-16 unc x 1.00,grade 8 (@ 35 ft-lbs)21*124232-007 rotor bearing221129964-002 bearing retainer ring23*129963-005 rotor bearing24*129963-012 rotor bearing25*129963-011 rotor bearing2616144066 compression spring271141025 bearing retainer28390386-L21 counterbore screw-3/8-16 unc x 3.00,grade 8 (@ 45 ft-lbs, back off to 25 ft-lbs)29122749-245 Viton o-ring-4.38 i.d.301143920 fluid pump adapter311140895 rotor shim-tempered steel/brass321129997 rotor shim-tempered steel/brass331143922 bearing retainer34390386-L14 counterbore screw-3/8-16 unc x 1.25,grade 8 (@ 45 ft-lbs, back off to 25 ft-lbs)35122749-252 Viton o-ring-5.25 i.d.361143950 discharge end cap37890386-N15 counterbore screw-1/2-13 unc x 1.50,grade 8 (@ 75 ft-lbs)38122531 fluid pump gasket391125452-009 compressor fluid pump402128883-075 pipe plug-3/4-16 (o-ring)411128967-00145 male elbow-0.25 tube x 0.12 npt423126621-002 plug orifice-0.125 npt451142854 patent plate4624029 data plate pin474141449-1lift valve (includes o-ring 22749-141)Component Maintenance PartsAB122140406-904 Viton o-ring-0.35 i.d.140406-908 Viton o-ring-0.64 i.d.* Items not sold separately, must be ordered as a complete airend.** Quantity as required.@ Indicates torque value in foot pounds (lubricated threads).Quincy Compressor - QSI 370i/500i17Back to Index
Airend (QSI-500i, with Power ync, with fluid pump) - 146059-001Shaft Seal Kit - 140413Item No.Qty.Part NumberDescription11129619 compressorfluid slinger21129618 shaft seal31129620wear ring sealReference QSI Instruction Manual to install compressorTool Kit 140414 for shaft seal and wear ringinstallation can be purchased from Quincy Compressor.shaft seal.18Back to IndexQuincy Compressor - QSI 370i/500i
Airend (QSI-500i, with Power ync, with fluid pump) - 146059-001Item No.Qty.Part NumberDescription11129619 compressor fluid slinger21129617 seal adapter3490386-J15 counterbore screw-1/4-20 unc x 1.50,grade 8 (@ 9 ft-lbs)4122749-249 Viton o-ring-4.88 i.d.51129618 shaft seal61129620wear ring seal71129652 inlet casing812128883-044 pipe plug-7/16-20 (o-ring)92124145-005 dowel pin10122749-466 Viton o-ring-18.50 i.d.111140847-3 rotor housing12220054 rotor bearing-suction end132128203-500 bearing retainer ring141140883 male rotor-255 mm151140886 female rotor-255 mm16123207 plug orifice-0.12 npt171290386-N17 counterbore screw-1/2-13 unc x 2.00,grade 8 (@ 75 ft-lbs)18123218 fluid gallary plate gasket19123217 fluid gallery cover plate202128883-075 pipe plug-3/4-16 (o-ring)211129963-009 rotor bearing222129963-010 rotor bearing231140889 rotor shim-tempered steel & stainless steel/brass241129995 rotor shim-tempered steel & stainless steel/brass251129624 bearing retainer261890386-L12 counterbore screw-3/8-16 unc x 1.00,grade 8 (@ 35 ft-lbs)2710129979 compression spring28122749-251 Viton o-ring-5.12 i.d.291128967-00145 male elbow-0.25 tube x 0.12 npt30490386-L14 counterbore screw-3/8-16 unc x 1.25,grade 8 (@ 45 ft-lbs, back off to 25 ft-lbs)311129980 discharge end cap32890386-N15 counterbore screw-1/2-13 unc x 1.50,grade 8 (@ 75 ft-lbs)331124232-008 rotor bearing341124530 bearing retainer ring351129963-007 rotor bearing361129982-3 bearing retainer37490386-L18 counterbore screw-3/8-16 unc x 2.25,grade 8 (@ 45 ft-lbs, back off to 25 ft-lbs)38122749-259 Viton o-ring-6.25 i.d.391129981 fluid pump adapter40120071 fluid pump gasket411125452-011 compressor fluid pump421142854 patent plate4324029 data plate pin444141790-1lift valve (includes o-ring 22749-138)Component Maintenance PartsAB122140406-904 Viton o-ring-0.35 i.d.140406-908 Viton o-ring-0.64 i.d.* Items not sold separately, must be ordered as a complete airend.** Quantity as required.@ Indicates torque value in foot pounds (lubricated threads).Quincy Compressor - QSI 370i/500i19Back to Index
Discharge Piping - 146338-001/146339-001Item No.Qty.1234567Part Number146341 discharge manifold (qsi-370i)146340 discharge manifold (qsi-500i)22749-347Viton o-ring-4.25 i.d.112272-Q02self-locking hex nut-zinc, 5/8-11 unc142578-N17cap screw-zinc, 1/2-13 unc x 2.00, grade 5 (@ 23 ft-lbs)123115-08Zlockwasher-zinc, 0.50142578-Q23cap screw-zinc, 5/8-11 unc x 3.50, grade 5 (@ 110 ft-lbs)22749-333Viton o-ring-2.50i.d. (qsi-370i only)11*44441* Quantity20Back to IndexofDescription2onQSI-500i,quantity of1onQSI-370i. ReferenceQuincy Compressor - QSI 370i/500iUpdatedpage per bom changes.(03/21/07)drawing note.
Motor Mounting - 146345-001/-002/-003Item No.Qty.122223456224115117.0 ft278*9*10** SeePart NumberDescription146456-09vibration isolator12798512075 cap screw-zinc, 12mm x 75mm (qsi-500i, odp)12798512065 cap screw-zinc, 12mm x 65mm (qsi-370i/-500i,tefc)110428W050 flat washer-0.50123115-08Clockwasher, 0.5014654412040 cap screw-zinc, 12mm x 40mm146528-02 air dam panel (odp)146528-01 air dam panel (tefc)14654408020 cap screw-zinc, 8mm x 20mm146719-01 motor pan panel (qsi-500i, odp)146719-02 motor pan panel (qsi-370i)141528 rubber seal120103 riser blockdrawing notes for usage specifications.Quincy Compressor - QSI 370i/500i21Back to Index
Drive Coupling (qsi-370i) - 129771-001/-004Item No.Qty.1231122666456Part NumberDescription128387-105 drive coupling20109 shaft key141962 coupling guard (with lift valves)129673 coupling guard (less lift valves)123478-K10 cap screw-5/16-18 unc x 0.75, grade 5 (@ 13110428N031 flat washer-0.31123115-05Clockwasher, 0.31ft-lbs)Component Maintenance Partsa1128387-404 drive coupling element(1 pair of halves sold as a matched set only)b1128387-302 coupling hub-airend side (includes set screw)c1128387-204 coupling hub-motor side (includes set screw)d1128387-502 drive coupling bolt kit (@ 30 ft-lbs, dry threads)@ Indicates22Back to Indextorque value in foot pounds (lubricated threads).Quincy Compressor - QSI 370i/500i
Drive Coupling (qsi-500i) - 140031-001/-002Item No.Qty.Part NumberDescription11128387-111 drive coupling1128387-103 drive coupling (125 hp, tefc motor)2121184shaft key32129925-3 coupling guard48141631-K12 cap screw-5/16-18 unc x 1.00, grade 5 (@ 23Component Maintenance Partsft-lbs)a1128387-406 drive coupling element(1 pair of halves sold as a matched set only)b1128387-304 coupling hub-airend side (includes set screw)c1128387-207 coupling hub-motor side (128387-111 coupling)(includes set screw)1128387-208coupling hub-motor side (128387-103 coupling)(includes set screw)d1128387-502 drive coupling bolt kit (@ 30 ft-lbs, dry threads)@ Indicatestorque value in foot pounds (lubricated threads).Quincy Compressor - QSI 370i/500iUpdatedto include125hp/TEFCcoupling.(04/23/07)23Back to Index
Electrical Control & Starting (standard PLC control)pix511224Back to IndexQuincy Compressor - QSI 370i/500i
Electrical Control & Starting (standard PLC control)Item No.Qty.Part NumberDescription1234561129077-2 control panel decal1142334-20terminal block assembly1143470 electrical decals sheet1145120 control program chip1146763PLC controller1146102-006 emergency stop button1146103-002 contact block (normally closed)71146102L001illuminated green button-momentary1143144-03green lamp82146102-012red indicator lense2143144-02red lamp91146102-007 selector switch1146103-001 contact block (normally open)1146103-002 contact block (normally closed)101129103-2 legend plate-auto dual1129103-4 legend plate-remote/local1129103-6 legend plate-lead/lag112128002-001ground terminal122122880-232temperature switch (230 f)131129229-005 power block141129229-007 power block152143059 socket relay (reduced voltage)161145785-500transformer (500va)171144117-06fuse holder182(page 30) Transformer Fuse (primary)191128857-008 Transformer Fuse (secondary)201144117-04fuse holder211128857-009 Transformer Fuse (secondary)221110871-120hourmeter (60 Hz)1110871-125hourmeter (50 Hz)23*1129200-001 phase monitor (200/230 volt)1129200-003 phase monitor (380/415 volt)1129200-002 phase monitor (460 volt)1128422-003 phase monitor (575 volt)241(page 30)drive motor contactor (full voltage & wye-delta)1(page 30)reduced voltage starter251(page 31)drive motor overload relay26**3143781-300 current transformer (not shown)3143781-600 current transformer (not shown)271144570-01fan motor contactor(all
Manual shipped with your unit. Fluid Analysis Kit Quincy Compressor offers free fluid analysis to provide early detection of excessive parts wear, fluid breakdown, or a contaminated fluid system. Order the Fluid Analysis Kit (part no. 128515) from your local authorized Quincy Compressor distributor. Fluid Requirements
