Transcription
QuincyQR-25 SeriesModel 350 Parts Manual · Record of Change 106This 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. 50217-106 TMOctober 1999 Edition
INTRODUCTIONTABLE OF CONTENTSThis manual provides information for the followingQR-25 Series, Model 350 (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 . 3SCrankcase Group . 4Bearing Carrier Groupswith oil filter . 5-6less oil filter . 7-8Control 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 . 9-10Low Pressure . 11-12Cylinder & Head GroupsControl Version P . 13-14Control Versions L, S, LS, LVD . 15-16Head AssembliesControl Version P . 17-18Control Versions L, S, LS, LVD . 19-22Control GroupsVersion L . 23Version S . 24Version LS . 25Version LVD . 26These compressors are aircooled, two stage, twocylinder, pressure lubricated compressors, with upto 200 p.s.i. continuous pressure capability (201 to350 p.s.i. intermittant pressure capability with properconfiguration; consult factory). The Model 350 has a6" low pressure piston bore and a 3.25" high pressurepiston bore and a 3.5" stroke and can be run at 400940 r.p.m.Pilot Valves . 27Pilot Valve Repair Kit . 27Differential Setting Charts . 27Suction Valve Unloader Assemblies . 28Gasket Set . 29Available options included in this manual:Kits . 29-high pressure rated cylinder and head-spin-on oil filter-hooded air filter-hooded air filter / silencerRecommended Spare Parts . 29Decals . 29Typical Unit Parts List . 30-31CHANGESsince previous printing dated February 1999:Added maintenance parts to high pressure connecting rod and piston group: piston assemblies,with and without side sealer piston ring sets.Changed pipe tee on head assembly from a castfitting to a brass fitting.QR 35050217-106, October 1999Quincy 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 FilterQR-35043/4 Qts.(4.5 lit.) Add 10 oz.(296 ml)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 meet O.S.H.A.1910.134 or F.D.A. 21 C.F.R. 178.3570 regulations. Failure todo so may cause severe injury or death.QR 35050217-106, October 1999Quincy Compressor23501 Wismann Lane, Quincy IL - 62305-3116
CRANKSHAFT GROUP 3-N021466Descriptioncrankshaft assemblycrankshaft (N.S.S.; order 110221-001)bearing conebearing coneorifice, 1/8 nptpipe plug, 1/4 nptroll pin, 3/16 x 1.38sheave assemblysheave, 19.5", 3G, B sect., CCW (N.S.S.; order 110523X)hex. screw, 1/2-20 unf x 3.25, grade 5 (@ 90 ft.-lbs.)square nut, 1/2-20 unftaper keyCRANKSHAFT GROUP 110629-001(for basic compressors used on FE 350 3-N021466Descriptioncrankshaft assemblycrankshaft (N.S.S.; order 110221-001)bearing conebearing coneorifice, 1/8 nptpipe plug, 1/4 nptroll pin, 3/16 x 1.38sheave assemblysheave, 16", 2G, B sect., CCW (N.S.S.; order 110975X)hex. screw, 1/2-20 unf x 3.25, grade 5 (@ 90 ft.-lbs.)square nut, 1/2-20 unftaper key1.51.6N.S.S. Not Sold Separate@ Indicates torque value in foot pounds (dry threads)Note: For reversal of compressor rotation refer to QR-25 instruction manual.1.131.22.21.51.41.32.12.3QR 35050217-106, October 1999Quincy Compressor33501 Wismann Lane, Quincy IL - 62305-3116
CRANKCASE GROUP ncrankcase assemblyincludes:crankcasebearing cuppipe plug, 1/2 nptbearing adjustment shim, .005 steelbearing adjustment shim, .007 steelbearing adjustment shim, .020 steelbearing adjustment shim, .002 steeladjustment plate (.0015 / .003 crankshaft end play)hex. screw, 3/8-16 unc x 1.00, grade 5 (@ 30 ft.-lbs.)inspection plate gasketinspection plateinspection platehex. screw, 5/16-18 unc x 1.00, grade 5 (@ 12ft.-lbs.)oil gauge assemblyincludes:oil gauge rod (N.S.S.; order 6726X001)oil gauge knob (N.S.S.; order 6726X001)"o"ring, 1/8" wide x 1.00 o.d.breather balldrive pinflatwasher, 5/16Maintenance Parts‡ 13.3Replacement Adjustment Plate Assemblyincludes adjustment plate & oil seal"o"ring, 1/8" wide x 1.00 o.d.* Quantity as required@ 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.N.S.S. Not Sold Separate16‡ For use with diester or phosphate ester synthetic 11QR 35050217-106, October 1999Quincy Compressor43501 Wismann Lane, Quincy IL - 62305-3116
BEARING CARRIER GROUP 110820-001(with oil filter)QR 35050217-106, October 1999Quincy Compressor53501 Wismann Lane, Quincy IL - 62305-3116
BEARING CARRIER GROUP 110820-001(with oil filter)ItemNumber* .141.151.1623§ -001160079Descriptionbearing carrier assemblybearing carrierincludes:bearing cupbronze bushing"o"ring, 3/32 wide x 3.44 o.d."o"ring, 3/32 wide x .69 o.d.bearing carrier 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 valvepipe plug, 1/8 nptgaskethex. screw, 3/8-16 unc x 1.00, grade 5 (@ 30 ft.-lbs.)oil pressure gaugegasketoil pickup tubelockwasher, 3/8hex. screw, 3/8-16 unc x .88, grade 5 (@ 30 ft.-lbs.)studMaintenance Parts* 10**110812X003oil filter (6 pack)Oil Pump Repair Kitincludes "o"rings, bearing carrier driveshaft,driveshaft key, pump gerotor and retaining ringReplacement Bearing Carrier Assemblyincludes bearing carrier assembly, oil filter, oil filter stud,bearing carrier gasket & oil inlet bracket 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.§ Install with Teflon tape.QR 35050217-106, October 1999Quincy Compressor63501 Wismann Lane, Quincy IL - 62305-3116
BEARING CARRIER GROUP 110820(less oil filter)QR 35050217-106, October 1999Quincy Compressor73501 Wismann Lane, Quincy IL - 62305-3116
BEARING CARRIER GROUP 110820(less oil 1.101.111.121.131.141.1523§ 0659123115-06C123478-L11Descriptionbearing carrier assemblybearing carrierincludes:bearing cupbronze bushing"o"ring, 3/32 wide x 3.44 o.d."o"ring, 3/32 wide x .69 o.d.bearing carrier driveshaftdriveshaft keypump gerotorretaining ringoil pump housinghex screw, 1/4-20 unc x 1.00, grade 5 (@ 6 ft.-lbs.)pipe plug, 1/4 nptadjustment screw"o"ring, 1/16 wide x .44 o.d. (oil pressure adjustment screw)jamnut, 9/16-18 unfspringneedle valvebearing carrier gaskethex. screw, 3/8-16 unc x 1.00, grade 5 (@ 30 ft.-lbs.)oil pressure gaugegasket, oil inlet bracketoil pickup tubelockwasher, 3/8hex. screw, 3/8-16 unc x .88, grade 5 (@ 30 ft.-lbs.)Maintenance Parts160079*110812X002Oil Pump Repair Kitincludes "o"rings, bearing carrier driveshaft,driveshaft key, pump gerotor and retaining ringReplacement Bearing Carrier Assemblyincludes bearing carrier assembly, oil filter, oil filter stud,bearing carrier gasket & oil inlet bracket gasketParts for use with diester or phosphate ester synthetic based 160079-001"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, bearing carrier driveshaft,driveshaft key, pump gerotor and 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.§ Install with Teflon tape.QR 35050217-106, October 1999Quincy Compressor83501 Wismann Lane, Quincy IL - 62305-3116
CONNECTING ROD & PISTON GROUP 110463(high pressure)Pip markor "T"on top of ringTOPGROOVEBe sure to staggerring ROOVE61.5521.19431.428QR 35050217-106, October 1999Quincy Compressor93501 Wismann Lane, Quincy IL - 62305-3116
CONNECTING ROD & PISTON GROUP 110463(high 7821127836997124471-M086656111845connecting rod assembly (N.S.S.; order 110804X)connecting rod (N.S.S.; order 110804X)needle bearingconnecting rod bolt, 7/16-20 unc x 3.25connecting rod bolt washerplug orificeretaining ringpiston pinpiston, HPoil ring railring spacerpiston ringlocknut, 7/16-20 unf (@ 40 ft.-lbs.)connecting rod insert (sold in pairs only; see maintenance parts)piston cting rod inserts (1 pair, standard size)connecting rod inserts (1 pair, .010 undersize)piston, hp (.010 oversize)piston, hp (.020 oversize)Piston Ring Set, HP (Standard) No Color Codeincludes piston rings, piston rails & ring spacerPiston Ring Set, HP (.010 Oversize) (L. Blue)includes all rings necessary for installing .010 oversize pistonPiston Ring Set, HP (.020 Oversize) (Yellow)includes all rings necessary for installing .020 oversize pistonPiston Assembly, HP (Standard w/ side sealer)includes ring set, piston, piston pin & retaining ringPiston Assembly, HP (Standard w/o side sealer)includes ring set, piston, piston pin & retaining ringPiston Assembly, HP (.010 Oversize)includes ring set, piston, piston pin & retaining ringPiston Assembly, HP (.020 Oversize)includes ring set, piston, piston pin & retaining ringReplacement Connecting Rod Assembly (Standard)includes connecting rod assembly, connecting rod inserts & locknutsReplacement Connecting Rod Assembly (.010 Undersize)includes connecting rod assembly, connecting rod inserts & locknutsMaintenance Parts* 9* 1110804X110804X010@ 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.* One pair required for each connecting rod assembly.N.S.S. Not Sold SeparateQR 35050217-106, October 1999Quincy Compressor103501 Wismann Lane, Quincy IL - 62305-3116
CONNECTING ROD & PISTON GROUP 110462(low pressure)Pip markor "T"on top of ringBe sure to staggerring gaps!QR 35050217-106, October 1999Quincy Compressor113501 Wismann Lane, Quincy IL - 62305-3116
CONNECTING ROD & PISTON GROUP 110462(low 9946992connecting rod assembly (N.S.S.; order 6655X)connecting rod (N.S.S.; order 6655X)bushing, connecting rod (N.S.S.; order 6443SR)connecting rod bolt, 7/16-20 unc x 3.25connecting rod bolt washerretaining ringpiston pinpiston, LPring spacerpiston ringconnecting rod insert (sold in pairs only; see maintenance parts)locknut, 7/16-20 unf (@ 40 ft.-lbs.)oil ring railspringpiston -01015787-020connecting rod inserts (1 pair, standard size)connecting rod inserts (1 pair, .010 undersize)piston, LP (.010 oversize)piston, LP (.020 oversize)Piston Ring Set, LPincludes piston rings, piston rails, piston spring & spacerPiston Ring Set, LPincludes all rings necessary for installing .010 oversize pistonPiston Ring Set, LPincludes all rings necessary for installing .020 oversize pistonPiston Assembly, LP (Standard)includes ring set, piston, piston pin & retaining ringPiston Assembly, LP (.010 Oversize)includes ring set, piston, piston pin & retaining ringsPiston Assembly, LP (.020 Oversize)includes ring set, piston, piston pin & retaining ringsReplacement Connecting Rod Assembly (Standard)includes connecting rod assembly, connecting rod inserts & locknutsReplacement Connecting Rod Assembly (.010 Undersize)includes connecting rod assembly, connecting rod inserts & locknutsMaintenance Parts* 7* 7448640X8640X0108640X0206655X6655XUS@ 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.* One pair required for each connecting rod assembly.N.S.S. Not Sold SeparateQR 35050217-106, October 1999Quincy Compressor123501 Wismann Lane, Quincy IL - 62305-3116
CYLINDER & HEAD GROUP 110631-1(control version P)QR 35050217-106, October 1999Quincy Compressor133501 Wismann Lane, Quincy IL - 62305-3116
CYLINDER & HEAD GROUP 110631-1(control version P)ItemNumber* 7F200head assembly, standard pressure (see page 18 for parts breakdown)gasket, cylinder to headcylindergasket, cylinder to crankcasegasket, intercooler to headintercoolergasket, companion flangedischarge flangeintake flangehex. screw, 7/16-14 unc x 1.50, grade 5 (@ 50 ft.-lbs.)air filter110377H200hooded air 212223111112 515-038110377E200hooded air filter silencerlockwasher, 1/2hex. screw, 1/2-13 unc x 1.75, grade 5 (@ 65 ft.-lbs.)flatwashercounterbore screw, 1/2-13 unc x 4.25, grade 8 (@ 65 ft.-lbs.)hex screw, 1/2-13 unc x 1.50, grade 5 (head to cyl. : @ 65 ft.-lbs.)(cyl. to c'case : @ 75 ft.-lbs.)counterbore screw, 1/2-13 unc x 1.25, grade 8 (@ 65 ft.-lbs.)lockwasher, 3/8flatwasher-3/8hex. screw, 3/8-16 unc x .88, grade 5 (@ 30 ft.-lbs.)tube fitting, 90 male elbow, 3/8 tube x 3/8 nptcopper tube, 3/8 o.d.air filter element11Maintenance Parts7382X16PReplacement Head Assemblyincludes head assembly, intercooler gaskets & head gaskets* High pressure compressors & DNV applications require 7382HPS head in lieu of 7382 head & 7395-1HPS cylinder in lieu of 7395-1cylinder.@ 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.QR 35050217-106, October 1999Quincy Compressor143501 Wismann Lane, Quincy IL - 62305-3116
CYLINDER & HEAD GROUP 110632-12322(control versions L, S, LS, & LVD)QR 35050217-106, October 1999Quincy Compressor153501 Wismann Lane, Quincy IL - 62305-3116
CYLINDER & HEAD GROUP 110632-1(control versions L, S, LS, & LVD)ItemNumber* 77F200head assembly, standard pressure (see pages 20 & 22 for parts breakdown)gasket, cylinder to headcylinder (standard pressure)gasket, cylinder to crankcasegasket, intercooler to headintercoolergasket, companion flangedischarge flangeintake flangehex. screw, 7/16-14 unc x 1.50, grade 5 (@ 50 ft.-lbs.)air filter110377H200hooded air filter11121314151611111121181or1or1202 W038123478-L112728123478-N16hooded air filter silencerlockwasher, 1/2copper tube, 3/8 o.d.flatwashercounterbore screw, 1/2-13 unc x 4.25, grade 8 (@ 65 ft.-lbs.)hex screw, 1/2-13 unc x 1.50, grade 5 (head to cyl.: @ 65 ft.-lbs.)(cyl. to c'case: @ 75 ft.-lbs.)counterbore screw, 1/2-13 unc x 1.25, grade 8 (@ 65 ft.-lbs.)lockwasher, 3/8flatwasher-3/8hex. screw, 3/8-16 unc x .88, grade 5 (@ 30 ft.-lbs.)tube fitting, 90 male elbow, 3/8 tube x 3/8 npthex. screw, 1/2-13 unc x 1.75, grade 5 (@ 65 ft.-lbs.)231110377E2007382X16L11Maintenance Partsair filter elementReplacement Head Assemblyincludes head assembly & intercooler & head gaskets* High pressure compressors & DNV applications require 7382HPS head in lieu of 7382 head & 7395-1HPS cylinder in lieu of 7395-1cylinder.@ 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.QR 35050217-106, October 1999Quincy Compressor163501 Wismann Lane, Quincy IL - 62305-3116
HEAD ASSEMBLIES 7382P-002 & 7382P-004*(control version 1325442.222.52.32.42.11313131QR 35050217-106, October 1999Quincy Compressor173501 Wismann Lane, Quincy IL - 62305-3116
HEAD ASSEMBLIES 7382P-002 & 7382P-004 *(control version P)ItemNumber* 122.12.22.32.42.533.13.23.33.445678‡ 9101112‡ 6674802961-10020247384-001head, standard pressure (part of 7382P-002)suction valve assemblyvalve bumpersuction valve seatvalve discvalve springstuddischarge valve assemblyvalve bumpervalve seatvalve discvalve springvalve retainervalve cover gasketcover platebolt and nut assembly, 3/4-16 unf x 1.50, grade 5 (@ 60 ft.-lbs.)tube fitting, 90 male elbow, 3/8 tube x 1/4 nptvalve cover gasketcover platehex. screw, 7/16-14 unc x 1.38, grade 5 (@ 50 ft.-lbs.)safety valvevalve gasketsuction valve plate6671XReplacement Suction Valve Assemblyincludes suction valve assembly & valve gasketReplacement Discharge Valve Assemblyincludes discharge valve assembly & valve gasketMaintenance Parts6670X01* High pressure compressors & DNV applications require 7382HPS head in lieu of 7382 head.‡ Tighten & torque valve cover plate screws (item 11) before tightening valve clamp screws (item 7).@ 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.QR 35050217-106, October 1999Quincy Compressor183501 Wismann Lane, Quincy IL - 62305-3116
HEAD ASSEMBLIES 7382UU-002 & 7382UU-004 *(control versions L, S, LS, & LVD)3011292711283016.5 819.11813654322522.32.42.125125QR 35050217-106, October 116.4211726Quincy Compressor193501 Wismann Lane, Quincy IL - 62305-3116
HEAD ASSEMBLIES 7382UU-002 & 7382UU-004 *(control versions L, S, LS, & LVD)ItemNumber* 122.12.22.32.42.53456789101112‡ 1314151616.116.216.316.416.51718‡ iptionhead, standard pressure (part of 7382UU-002)suction valve assemblyvalve bumpersuction valve seatvalve discvalve springstudvalve springvalve pinvalve platformunloader pinvalve retainervalve retainervalve cover gasketvalve cover platebolt and nut assembly, 3/4-16 unf x 1.50, grade 5 (60 ft.-lbs.)tube fitting, 90 male elbow, 1/4 tube x 1/8 nptgasketholddown screw/ (@ 60 ft.-lbs.)unloader piston assemblyunloader assembly (@ 75 ft.-lbs.), (N.S.S.; order 8272X)unloader bodydiaphragmdiaphragm cover platediaphragm dischex. screw, 1/4-20 unc x .75, grade 5 (@ 6 ft.-lbs.)hex. screw, 7/16-14 unc x 1.38, grade 5 (@ 50 ft.-lbs.)safety valvedischarge valve assemblyvalve bumpervalve seatvalve discvalve springcover platevalve cover gasketcover platecover plateunloader assembly (@ 75 ft.-lbs.) (N.S.S.; order 7483X)unloader bodydiaphragmdiaphragm cover platediaphragm dischex. screw, 1/4-20 unc x .75, grade 5 (@ 6 ft.-lbs.)valve gasketpipe nipple, 1/4 npt x closepipe tee, 1/4 npt x 1/4 npt x 1/4 nptCONTINUED ON PAGE 22.* High pressure compressors & DNV applications require 7382HPS head in lieu of 7382 head.‡ Tighten and torque valve cover plate screws (item 17) before tightening valve clamp screws (item 11).@ 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.N.S.S. Not Sold SeparateQR 35050217-106, October 1999Quincy Compressor203501 Wismann Lane, Quincy IL - 62305-3116
HEAD ASSEMBLIES 7382UU-002 & 7382UU-004 *(control versions L, S, LS, & LVD)3011292711283016.5 9.11813654322521QR 35050217-106, October 116.42124.5262.32.42.12525Quincy Compressor213501 Wismann Lane, Quincy IL - 62305-3116
HEAD ASSEMBLIES 7382UU-002 & 7382UU-004 *(control versions L, S, LS, & tion125933-001121034-22614110594-005110515-025pipe nipple, 1/4 npt x closepipe tee, 1/4 npt x 1/4 npt x 1/4 npttube fitting, 90 male elbow, 3/8 tube x 1/4 npttube fitting, male connector, 1/4 tube x 1/4 nptcopper tube, 1/4 o.d.6671XReplacement Suction Valve Assemblyincludes suction valve assembly & valve gasketReplacement Suction Valve Assemblyincludes suction valve assembly, unloader pin springs, valve pins & valve gasketReplacement Discharge Valve Assemblyincludes discharge valve assembly & valve gasketReplacement Discharge Valve Assemblyincludes unloader assembly, unloader piston assembly, valve gasket & pipe plugReplacement Unloader Assemblyincludes unloader piston assembly, unloader assembly, & valve gasketMaintenance Parts6671XU6670X017483X8272X‡ Tighten and torque valve cover plate screws (item 17) before tightening valve clamp screws (item 11).@ 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.N.S.S. Not Sold SeparateQR 35050217-106, October 1999Quincy Compressor223501 Wismann Lane, Quincy IL - 62305-3116
CONTROL GROUP 110860(control versions L)ItemNumberQty.PartNumberPartNumber1234134 ft.10-200 p.s.i.110827-0011642110515-0251665201-500 riptionhydraulic unloader assemblytube fitting, 90 male elbow, 1/4 tube x 1/8 nptcopper tube, 1/4 o.d.tube fitting, male branch tee, 1/4 tube x 1/4 tube x 1/8 nptMaintenance PartsHydraulic Unloader Repair Kitincludes diaphragm, stem assembly, inlet filter & fitting assembly,spring (0-200 p.s.i.) and spring (201-500 p.s.i., red color code)Parts for Special Applications(for use with diester or phosphate ester synthetic lubricants)1111110827-003110827-0042hydraulic unloader assembly (standard, 0-200 p.s.i.)hydraulic unloader assembly (high pressure, 201-500 p.s.i.)43221/4 o.d. tubefrom receiver1QR 35050217-106, October 1999Quincy Compressor233501 Wismann Lane, Quincy IL - 62305-3116
CONTROL GROUP 110857(control version S)ItemNumber1* 1.11.21.31.41.52345Qty.PartNumber1111114 ft.1110-200 -025166516422708PartNumber201-500 0515-025166516422708Descriptionpilot valve assemblypilot valvetube fitting, straight male connector, 3/8 tube x 1/4 nptmounting studset screw, 1/4-28 unf x .38, grade 5pipe plug, 1/4 npt, hex socketcopper tube, 1/4 o.d.tube fitting, male branch tee, 1/4 tube x 1/4 tube x 1/8 npttube fitting, 90 male elbow, 1/4 tube x 1/8 npttube fitting, 90 male elbow, 1/4 tube x 1/4 npt* See page 27 for optional pilot valves that must be used with respective pressure ranges.42321.51.151.31.41.23/8 o.d. tubefrom receiverQR 35050217-106, October 1999Quincy Compressor243501 Wismann Lane, Quincy IL - 62305-3116
CONTROL GROUP 110858(control version ty.PartNumberPartNumber11111121 ft.1114 ft.1110-200 2708201-500 16422708113225113225Descriptionpilot valve assemblypilot valvehydraulic unloader assemblymounting studset screw, 1/4-28 unf x .38, grade 5brass pipe tee, 1/4 npt x 1/4 npt x 1/4 npttube fitting, 90 male elbow, 1/4 tube x 1/8 nptcopper tube, 1/4 o.d.tube fitting, straight male connector, 1/4 tube x 1/8 npttube fitting, 90 male elbow, 1/4 tube x 1/4 npttube fitting, straight male connector, 3/8 tube x 1/4 nptcopper tube, 1/4 o.d.tube fitting, male branch tee, 1/4 tube x 1/4 tube x 1/8 npttube fitting, 90 male elbow, 1/4 tube x 1/8 npttube fitting, 90 male elbow, 1/4 tube x 1/4 nptMaintenance PartsHydraulic Unloader Repair Kitincludes diaphragm, stem assembly, inlet filter & fitting assembly,spring (0-200 p.s.i.) and spring (201-500 p.s.i. red color code)Parts for Special Applications(for use with diester or phosphate ester synthetic lubricants)1111110827-003hydraulic unloader assembly (standard, 0-200 p.s.i.)hydraulic unloader assembly (high pressure, 201-500 p.s.i.)110827-004* See page 27 for optional pilot valves that must be used with respective pressure ranges.431.621.61.11.81.751.21.5 1.91.103/8 o.d. tubefrom receiver1.31.4QR 35050217-106, October 1999Quincy Compressor253501 Wismann Lane, Quincy IL - 62305-3116
CONTROL GROUP 110859(control version LVD)ItemNumber
This manual contains important safety information and should be made available to all personnel who operate and/or . Quincy QR-25 Series Model 350 Parts Manual · Record of Change 106. QR 350 Quincy Compressor 50217-106, October 1999 1 3501 Wismann Lane, Quincy IL - 62305-3116 INTRODUCTION This manual provides information for the following .
