Page 1
® QR-25 Series Model 325 Parts Manual Record of Change 106 This manual contains important safety information and must be carefully read in its entirety and understood prior to installation by all personnel who install, operate and/or maintain this product. On-line product registration, parts ordering and warranty information is available at www.quincycompressor.com Manual No.
INTRODUCTION TaBLe OF CONTeNTs This manual provides information for the following Serial Number Identification ........2 QR-25 Series, Model 325 (Record of Change 106) Ordering Replacement Parts .........2 compressor versions: Quin-Cip Lubricant ..........2 Control Version L Crankcase Lubricant Capacity ......2 head assembly with 1 unloader tower &...
All replacement parts are to be ordered through Case (12 Qts.) 112543C100 an authorized Quincy distributor. Insist on genuine SAe 40 (ISO 150) Quincy parts only! Failure to do so may void warranty. Quart 2024601401 Case (12 Qts.) 2024601405 ORDeRINg...
CRANKSHAFT GROUP 110238 QR 325 Quincy Compressor 50215-106, January 2014 3501 Wismann Lane, Quincy IL - 62305-3116...
Page 5
flatwasher N.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. QR 325 Quincy Compressor 50215-106, January 2014 3501 Wismann Lane, Quincy IL - 62305-3116...
BEARING CARRIER GROUP 110816-001 (with oil filter) 1.12 1.11 1.14 1.13 1.15 1.16 1.10 1.17 QR 325 Quincy Compressor 50215-106, January 2014 3501 Wismann Lane, Quincy IL - 62305-3116...
Page 9
* Can not be used with diester or phosphate ester synthetic lubricants. § Install with Teflon tape. ® QR 325 Quincy Compressor 50215-106, January 2014 3501 Wismann Lane, Quincy IL - 62305-3116...
BEARING CARRIER GROUP 110816 (less oil filter) 1.12 1.11 1.14 1.13 1.15 1.16 1.10 QR 325 Quincy Compressor 50215-106, January 2014 3501 Wismann Lane, Quincy IL - 62305-3116...
Page 11
@ Indicates torque value (dry threads). Tighten multiple bolts, capscrews & hex nuts in a criss-cross or alternating pattern. Bring each fastener to the recommended torque specification in even increments. § Install with Teflon tape. ® QR 325 Quincy Compressor 50215-106, January 2014 3501 Wismann Lane, Quincy IL - 62305-3116...
CONNECTING ROD & PISTON GROUP 110248 (high pressure) GROOVe seCOND GROOVe Pip mark or "T" ThIRD on top of ring GROOVe BOTTOm GROOVe Be sure to stagger ring gaps ! QR 325 Quincy Compressor 50215-106, January 2014 3501 Wismann Lane, Quincy IL - 62305-3116...
Page 13
@ Indicates torque value (dry threads). Tighten multiple bolts, capscrews & hex nuts in a criss-cross or alternating pattern. Bring each fastener to the recommended torque specification in even increments. * One pair required for each connecting rod assembly. QR 325 Quincy Compressor 50215-106, January 2014 3501 Wismann Lane, Quincy IL - 62305-3116...
CONNECTING ROD & PISTON GROUP 110247 (low pressure) Pip mark or "T" on top of ring GROOVe ThIRD GROOVe seCOND GROOVe Be sure to stagger ring gaps ! BOTTOm GROOVe QR 325 Quincy Compressor 50215-106, January 2014 3501 Wismann Lane, Quincy IL - 62305-3116...
Page 15
@ Indicates torque value (dry threads). Tighten multiple bolts, capscrews & hex nuts in a criss-cross or alternating pattern. Bring each fastener to the recommended torque specification in even increments. * One pair required for each connecting rod assembly. QR 325 Quincy Compressor 50215-106, January 2014 3501 Wismann Lane, Quincy IL - 62305-3116...
CYLINDER & HEAD GROUP 112071 (control version L) QR 325 Quincy Compressor 50215-106, January 2014 3501 Wismann Lane, Quincy IL - 62305-3116...
Page 17
* High pressure compressors and DNV certified applications require 111496HPS head in lieu of 111496 head and 6610-5HPS cylin- der in lieu of 6610-5 cylinder QR 325 Quincy Compressor 50215-106, January 2014 3501 Wismann Lane, Quincy IL - 62305-3116...
CYLINDER & HEAD GROUP 112072 (control versions LS & LVD) QR 325 Quincy Compressor 50215-106, January 2014 3501 Wismann Lane, Quincy IL - 62305-3116...
Page 19
* High pressure compressors and DNV certified applications require 111496HPS head in lieu of 111496 head and 6610-5HPS cylin- der in lieu of 6610-5 cylinder QR 325 Quincy Compressor 50215-106, January 2014 3501 Wismann Lane, Quincy IL - 62305-3116...
Parts for use with diester or phosphate ester synthetic based lubricants 110827-003 hydraulic unloader assembly (standard, 0-200 PSI) 110827-004 hydraulic unloader assembly (high pressure, 201-500 PSI) 1/4 o.d. tube from receiver QR 325 Quincy Compressor 50215-106, January 2014 3501 Wismann Lane, Quincy IL - 62305-3116...
CONTROL GROUP 2023903355 (control version LS) * See page 26 for optional pilot valves that must be used with respective pressure ranges. QR 325 Quincy Compressor 50215-106, January 2014 3501 Wismann Lane, Quincy IL - 62305-3116...
CONTROL GROUP 2023903255 (control version LVD) * See page 26 for optional pilot valves that must be used with respective pressure ranges. QR 325 Quincy Compressor 50215-106, January 2014 3501 Wismann Lane, Quincy IL - 62305-3116...
Inspect the "o"ring located in the opposite end Suction valve unloader assemblies are recommended of the pilot valve body for wear or damage; replace if for use on Quincy compressors where the compressor necessary. is to run continuously and a constant pressure is to be maintained.
.002 steel 7270 valve spring 6312 gasket, bearing carrier 7270-2 valve spring 7000 gasket 7126 gasket set 8161A ring set 8166A ring set 6316 oil seal QR 325 Quincy Compressor 50215-106, January 2014 3501 Wismann Lane, Quincy IL - 62305-3116...
Description 110831 serial number & nameplate 127889-A decal, CAUTION!/manual/ "Failure to follow..." 127889-B decal, DANGER! / "Air used for breathing..." * Not sold separate; order 127889. QR 325 Quincy Compressor 50215-106, January 2014 3501 Wismann Lane, Quincy IL - 62305-3116...
The parts listed here are for standard QR 325 (up to 175 PSI) units and may or may not be applicable to custom built units. Check with your local authorized Quincy distributor for parts that can be used for custom built units. Make sure the components you order are rated within the safe operating limits of your system.
Page 32
The parts listed here are for standard QR 325 (up to 175 PSI) units and may or may not be applicable to custom built units. Check with your local authorized Quincy distributor for parts that can be used for custom built units. Make sure the components you order are rated within the safe operating limits of your system.
Page 33
The parts listed here are for standard QR 325 (up to 175 PSI) units and may or may not be applicable to custom built units. Check with your local authorized Quincy distributor for parts that can be used for custom built units. Make sure the components you order are rated within the safe operating limits of your system.
Page 34
ENVIROMENTAL AND OSHA REQUIREMENTS: At the time of ship- materials or in fabricating articles under this order in accordance with Seller’s ment of the equipment from the factory, Quincy Compressor / Ortman Fluid normal and reasonable production schedules. Power will comply with the various Federal, State and local laws and regula- Seller shall in no event be liable for delays caused by fires, acts of God, tions concerning occupational health and safety and pollution.
Need help?
Do you have a question about the QR-25 Series and is the answer not in the manual?
Questions and answers