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QuincyQR-25 SeriesModel 310 Parts Manual · Record of Change 105This manual contains important safetyinformation and should be made availableto all personnel who operate and/ormaintain this product. Carefully read thismanual before attempting to operate orperform maintenance on this compressor.Fill Out & ReturnWarranty Registration Card Located InsideQuincyCompressorTrue Blue ReliabilityManual No. 50214-105 TMJune 2000 Edition
INTRODUCTIONTABLE OF CONTENTSThis manual provides information for the followingQR-25 Series, Model 310 (Record of Change 105)compressor versions:Serial Number Identification . 2PControl Version Pplain head assembly & no controlsLControl Version Lhead assembly with 2 unloader towers &a hydraulic unloaderOrdering Replacement Parts . 2Quin-Cip Oil . 2Crankcase Lubricant Capacity . 2Crankshaft Group . 3-4SCrankcase Group . 5-6Bearing Carrier Groupswith oil filter . 7-8less oil filter . 9-10Control Version Shead assembly with 2 unloader towers &a pilot valveLSControl Version LShead assembly with 2 unloader towers,a hydraulic unloader, & a pilot valvewith a check valve assemblyLVDControl Version LVDhead assembly with 2 unloader towers,a hydraulic unloader, & a pilot valvewith a lockout & check valveConnecting Rod & Piston GroupsHigh Pressure . 11-12Low Pressure . 13-14Cylinder & Head GroupsControl Version P . 15-16Control Version L . 17-18Control Versions S, LS, LVD . 19-20Head AssembliesControl Version P . 21-22Control Version L . 23-24Control Versions S, LS, LVD . 25-26Control GroupsVersion L . 27Version S . 28Version LS . 29Version LVD . 30These compressors are aircooled, two stage, twocylinder, pressure lubricated compressors, with upto 200 p.s.i. continuous pressure capability (201 to500 p.s.i. intermittant pressure capability with properconfiguration; consult factory). The Model 310 has a3.5" low pressure piston bore and a 2.5" high pressure piston bore and a 2.5" stroke and can be run at400-920 r.p.m.Pilot Valves . 31Pilot Valve Repair Kit . 31Differential Setting Charts . 31Available options included in this manual:-high pressure rated cylinder and head-spin-on oil filter-hooded air filter-hooded air filter / silencerSuction Valve Unloader Assemblies . 32Gasket Set . 33Kits . 33Recommended Spare Parts . 34Decals . 34CHANGESTypical Unit Parts List . 35-36since previous printing (dated July 1999):Existing valve discs were replaced with stainlesssteal valve discs.QR 31050214-105, July 2000Quincy Compressor13501 Wismann Lane, Quincy IL - 62305-3116
MODEL &SERIAL NUMBERIDENTIFICATIONQUIN-CIP OIL Refer to the chart below to order Quin-Cip compressor oil from your local Authorized Quincy Distributor.RecordofChange No.Model & Serial NumberIdentification TagThe model & serial number tag is located on thehandhole plate side of the crankcase. Fill in thenumbers from your compressor's tag in the corresponding spaces provided here and reference thispage when ordering replacement parts.All replacement parts are to be ordered throughan authorized Quincy Compressor Distributor. Insist on genuine Quincy parts only! Failure to do somay void warranty.PackagePart No.DescriptionBarrelPailGallonGallon CaseQuartQuart Q032112541C03255 gal., SAE 10W5 gal., SAE 10W1 gal., SAE 10W(4)-1 gal., SAE 10W1 qt., SAE 10W(12)-1 qt., SAE 10WBarrelPailGallonGallon CaseQuartQuart Q068112542C06855 gal., SAE 205 gal., SAE 201 gal., SAE 20(4)-1 gal., SAE 201 qt., SAE 20(12)-1 qt., SAE 20BarrelPailGallonGallon CaseQuartQuart Q100112543C10055 gal., SAE 305 gal., SAE 301 gal., SAE 30(4)-1 gal., SAE 301 qt., SAE 30(12)-1 qt., SAE 30CRANKCASE LUBRICANTCAPACITYORDERINGREPLACEMENT PARTSModelLess FilterWith Filter31011/2 Qts.(1.42 lit.)Add 10 oz.(295ml.)CAUTION !Refer to the QR-25 Series Instruction Manual for vital lubrication information.Prompt service can be rendered on repair partsorders if the following information is given:CAUTION !Item 1) the model number, record of changenumber, & serial number.Item 2) the exact part number needed. (Do notorder by item numbers.)Item 3) the exact quantity needed.Item 4) the preferred type of transportationFollow all safety precautions outlined in the QR-25 Seriesinstruction manual.WARNING !Do not operate this compressor without a totally enclosedbelt guard or any other required safety equipment.DANGER !Air used for breathing or food processing must meetO.S.H.A. 1910.134 or F.D.A. 21 C.F.R. 178.3570 regulations.Failure to do so may cause severe injury or death.QR 31050214-105, July 2000Quincy Compressor23501 Wismann Lane, Quincy IL - 62305-3116
CRANKSHAFT GROUP 1104381.31.41.11.63.21.321.21.53.33.3QR 31050214-105, July 2000Quincy Compressor33501 Wismann Lane, Quincy IL - 62305-3116
CRANKSHAFT GROUP criptioncrankshaft assemblycrankshaft (N.S.S.; order 110219)orifice, 1/8 nptpipe plug, 1/8 nptbearing conebearing conepinkeysheave assemblysheave, compressor, 14", 1G,B sect, ccw (N.S.S.; order 2917X)socket head screw, 3/8-16 UNC X 2.75, Grade 5 (@ 30 ft.-lbs.)square nut, 3/8-16 uncFor high pressure rated -L02sheave assemblysheave, compressor, 14", 2G, B sect, ccw (N.S.S.; order 2919X)socket head screw, 3/8-16 unc X 2.75, grade 5 (@ 30 ft.-lbs.)square nut, 3/8-16 uncN.S.S. Not Sold Separate@ Indicates torque value (dry threads)Note: For reversal of compressor rotation refer to QR-25 instruction manual.QR 31050214-105, July 2000Quincy Compressor43501 Wismann Lane, Quincy IL - 62305-3116
CRANKCASE GROUP .141812201716221511211310QR 31050214-105, July 200014Quincy Compressor53501 Wismann Lane, Quincy IL - 62305-3116
CRANKCASE GROUP 112 -C1163248270114629123157-112Descriptioncrankcase assemblycrankcasebearing cupbreather assembly"o"ring, 3/32 wide x .62 o.d.breather capcopper tube, 5/16 o.d.shim, bearing adjustment, .005, steelshim, bearing adjustment, .007, steelshim, bearing adjustment, .020, steelshim, bearing adjustment, .005, papershim, bearing adjustment, .002 steeladjustment plate assemblyadjustment plate (.0015/.003 crankshaft end play)oil sealhex. screw, 3/8-16 unc x .75, grade 5 (@ 30 ft.-lbs.)inspection plategasket, inspection plateoil gaugepipe plug, 3/8 nptscreengasket, inlet screw"o"ring, 3/32 wide x .94 o.d.gasket, inlet screwoil inlet screwbreather assemblybreather tubeballroll pin, 3/32 x .81breather bodytubehex. screw, 5/16-18 unc x 1.00, grade 5 (@ 5 ft.-lbs.)"o"ring, 3/32 wide x .69 o.d.Parts for use with diester or phosphate ester synthetic based 1222749-116"o"ring, 3/32 wide x .62 o.d.oil seal"o"ring, 3/32 wide x .69 o.d.'"o"ring, 3/32 wide x .94 o.d.* Quantity as required@ Indicates torque value (dry threads).QR 31050214-105, July 2000Quincy Compressor63501 Wismann Lane, Quincy IL - 62305-3116
BEARING CARRIER GROUP 110815-002(with oil 61.51.83561.101.171.9QR 31050214-105, July 2000Quincy Compressor73501 Wismann Lane, Quincy IL - 62305-3116
BEARING CARRIER GROUP 110815-002(with oil 11606274123478-L12110822110825* .111.121.131.141.151.161.17***Descriptionbearing carrier assemblybearing carrierincludes:bearing cupbushing"o"ring, 3/32 wide x 3.44 o.d."o"ring, 3/32 wide x .69 o.d.driveshaftdriveshaft keypump gerotorretaining ringoil pump housinghex. screw, 1/4-20 unc x 1.00, grade 5 ( 6 ft.-lbs.)pipe plug, 1/4 npt, hex socketadjustment screw"o"ring, 1/16 wide x .44 o.d.jamnut, 9/16-18 unfspringneedle valvehole plugpipe plug, 1/8 nptgasket, bearing carrierhex. screw, 3/8-16 unc x 1.00, grade 5 (@ 30 ft.-lbs.)oil pressure gaugestudMaintenance Parts110809X0036 pack of oil filtersOil Pump Repair Kitincludes "o"rings, driveshaft, key, pump gerotor & retaining ringReplacement Bearing Carrier Assemblyincludes bearing carrier assembly, oil filter, stud & bearing carrier gasket@ Indicates torque value (dry threads). Tighten multiple bolts, capscrews & hex nuts in a criss-cross or alternating pattern. Bringeach fastener to the recommended torque specification in even increments.* Can not be used with diester or phosphate ester synthetic lubricants.For reversal of compressor rotation refer to the QR-25 instruction manual.QR 31050214-105, July 2000Quincy Compressor83501 Wismann Lane, Quincy IL - 62305-3116
BEARING CARRIER GROUP 110815(less oil 61.531.81.101.9QR 31050214-105, July 2000Quincy Compressor93501 Wismann Lane, Quincy IL - 62305-3116
BEARING CARRIER GROUP 110815(less oil 274123478-L12110822Descriptionbearing carrier assemblybearing carrierincludes:bearing cupbushing"o"ring, 3/32 wide x 3.44 o.d."o"ring, 3/32 wide x .69 o.d.driveshaftdriveshaft keypump gerotorretaining ringhousinghex. screw, 1/4-20 unc x 1.00, grade 5 (@ 6 ft.-lbs.)pipe plug, 1/4 npt, hex socketadjustment screw"o"ring, 1/16 wide x .44 o.d.jamnut, 9/16-18 unfspringneedle valvehole pluggasket, bearing carrierhex. screw, 3/8-16 unc x 1.00, grade 5 (@ 30 ft.-lbs.)oil pressure gaugeMaintenance Parts160078110809X002Oil Pump Repair Kitincludes "o"rings, driveshaft, key, pump gerotor & retaining ringReplacement Bearing Carrier Assemblyincludes bearing carrier assembly & bearing carrier gasketParts for use with diester or phosphate ester synthetic based 160078-001"o"ring, 3/32 wide x 3.44 o.d."o"ring, 3/32 wide x .69 o.d."o"ring, 1/16 wide x .44 o.d.Oil Pump Repair Kitincludes "o"rings, driveshaft, key, pump gerotor & retaining ring@ Indicates torque value (dry threads). Tighten multiple bolts, capscrews & hex nuts in a criss-cross or alternating pattern. Bringeach fastener to the recommended torque specification in even increments.* Can not be used with diester or phosphate ester synthetic lubricants.QR 31050214-105, July 2000Quincy Compressor103501 Wismann Lane, Quincy IL - 62305-3116
CONNECTING ROD & PISTON GROUP 110439(high 5BOTTOMGROOVE43241.171.4Pip markor "T"on top of ring8Be sure to stagger ring gaps !QR 31050214-105, July 2000Quincy Compressor113501 Wismann Lane, Quincy IL - 62305-3116
CONNECTING ROD & PISTON GROUP 110439(high 4471-K08connecting rod assembly (N.S.S.; order 110703X101)connecting rod (N.S.S.; order 110703X101)connecting rod bushing (can not be purchased; order 6440SR)connecting rod bolt, 5/16-24 unfconnecting rod washerpiston pinpistonretaining ringoil ringcompression ringinsert, con rod bearing (N.S.S.; order 2824PR)locknut, 5/16-24 unf (@ 19 0218165inserts (pair), con rod bearing,(standard)inserts (pair), con rod bearing, (.010 oversize)bushingpiston, (.010 oversize)piston, (.020 oversize)Side Sealer Ring Set, H.P. (standard)includes piston rings, springs, compression ring & oil ringPiston Ring Set (.010 oversize) (light blue)includes compression rings & oil ringPiston Ring Set (.020 oversize) (yellow)includes compression rings & oil ringReplacement Piston Assembly, (standard)includes high pressure piston, piston pin, retaining rings & side sealer ring setReplacement Piston Assembly, (.010 oversize)includes high pressure piston, piston pin, retaining rings & ring setReplacement Piston Assembly, (.020 oversize)includes high pressure piston, piston pin, retaining rings & ring setReplacement Connecting Rod Assemblyincludes connecting rod assembly, bearing inserts & locknutsMaintenance Parts* 7* 71.2334452-0104452
This manual contains important safety information and should be made available to all personnel who operate and/or maintain this product. Carefully read this manual before attempting to operate or perform maintenance on this compressor. Fill Out & Return Warranty Registration Card Located Inside Manual No. 50214-105 June 2000 Edition Quincy QR-25 Series
