QT Series Model QT-7.5 Parts Manual 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.
TABLE OF CONTENTS INTRODUCTION This manual provides information for the Model QT7.5 reciprocating compressor, per Record of Change 202. Overhaul Kit.............................................................1 Gasket Set................................................................1 Recommended Spare Parts....................................1 The Model QT-7.5 is an aircooled, two stage, two cylinder, splash lubricated compressor, with up to 175 PSI continuous pressure capability. It has a 4.
SERIAL NUMBER IDENTIFICATION QUIN-CIP LUBRICANT Refer to the chart below to order Quin-Cip-D or QuinCip compressor lubricant from your local authorized Quincy distributor. The unit serial number identification tag is located on the air tank top plate. The basic compressor serial number decal is located on the side of the crankcase opposite the oil fill side.
CRANKSHAFT GROUP 2021060905 2024304553 2024304503 2024203700 2024204400 2024313602 0300012973 0268321100 QT-7.
CRANKCASE GROUP 2021060803 2024302203 2014701137 0686310153 2025041503 2024703800 2024401302 0144324268 2023202300 2023402501 0989370001 2024719400 QT-7.
CONNECTING ROD & PISTON GROUP 2021065901 (low pressure) LOW PRESSURE PISTON AND ROD GROUP 2021065901 BILL OF MATERIALS 2024408302 2024408300 2024408400 0147310022 2024405302 2025024616 2025027201 2025034800 2025037400 2025029600 2025043700 2022111301 2021102501 2022128201 QT-7.
CONNECTING ROD & PISTON GROUP 2021066001 (high pressure) HIGH PRESSURE PISTON AND ROD GROUP 2021066001 BILL OF MATERIALS 2024408356 2024408306 2024408300 2024408400 0147310022 2024202300 2025024610 2025027202 2024406501 2025034100 2025029200 2025016800 2022111401 2024406551 2022128202 QT-7.
2022207901, June 2018 QT-7.5 Industrial 7 2024703501 2024704501 2024704300 2024703800 2024719400 2014706635 2022203100 gasket, valve plate to head gasket, cylinder to valve plate gasket, crankcase to cylinder gasket, bearing carrier oil seal spring washer head bolts Description Gasket Set 2022106800 Part Number 1 1 1 1 1 6 6 2021061003 SPRING WASHER Item # Qty.
2022207901, June 2018 QT-7.5 Industrial 8 Part Number 2024703501 2024704501 2024704300 2024703800 2024719400 2014706635 2022203100 1 1 1 1 1 6 6 SPRING WASHER 2021061004 gasket, valve plate to head gasket, cylinder to valve plate gasket, crankcase to cylinder gasket, bearing carrier oil seal spring washer head bolts Description Gasket Set 2022106800 Item # Qty.
CONTROL PIPING SCHEMATICS PIX 1186.eps QT-7.
PILOT VALVES 20239121xx Series Pilot Valve (dual control operation) 20239116xx Series Pilot Valve (continuous run operation) See Part # below to 20239116xx (per pressure setting) to obtain correct pilot valve. Part # Load PSI See Part # below to 20239121xx (per pressure setting) to obtain correct pilot valve. Unload PSI 2023911608 90 100 2023911616 * 30-70 adjustable 2023911617 * 71-150 adjustable 2023911618 * 151-175 adjustable * Customer to set, see differential setting chart.
SUCTION VALVE UNLOADER ASSEMBLIES Installation The pilot valve is mounted directly into the air tank. Compressors in the field, not equipped with these controls, can be converted. Consult your local Quincy distributor for assistance with conversion procedures.
TYPICAL UNIT REPAIR PARTS LIST The parts listed here are for standard QT-7.5 (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. If you are doubtful about which components to order, contact your local Quincy distributor. (QT-7.
TYPICAL UNIT REPAIR PARTS LIST The parts listed here are for standard QT-7.5 (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. If you are doubtful about which components to order, contact your local Quincy distributor. (QT-7.
TYPICAL UNIT REPAIR PARTS LIST The parts listed here are for standard QT-7.5 (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. If you are doubtful about which components to order, contact your local Quincy distributor. (QT-7.
QUINCY COMPRESSOR STANDARD TERMS AND CONDITIONS LEGAL EFFECT: Except as expressly otherwise agreed to in writing by an authorized representative of Seller, the following terms and conditions shall apply to and form a part of this order and any additional and/or different terms of Buyer’s purchase order or other form of acceptance are rejected in advance and shall not become a part of this order.
Reciprocating / Systems: E-mail: Website: 251.239.5900 info@quincycompressor.com quincycompressor.
