QP-5 Parts Manual

QP-5 Quincy Compressor
2022201301, July 2014 1
INTRODUCTION
This manual provides information fo
r the Model QP-5
reciprocating compressor.
The Model QP-5 is an aircooled, two stage, two
cylinder, pressure lubricated compressor, with up to
175 PSI continuous pressure capability. It has a 4" low
pressure bore and a 2.25" high pressure bore, with a 3"
stroke. This compressor can be run at 400-1060 RPM.
CHANGES
Since previous printing dated December 2011:
The bearing carrier is now equipped with a new
oil filter.
TABLE OF CONTENTS
Serial Number Identication .................................. 2
Ordering Replacement Parts .................................2
Crankcase Lubricant Capacity ..............................2
Quin-Cip Lubricant .................................................2
Crankshaft Group ...................................................3
Crankcase Group....................................................4
Sterling Blue Oil & Filters Kit ................................4
Sterling Blue Ring Kit .............................................5
Overhaul Kit ............................................................5
Connecting Rod & Piston Groups .....................5-6
Sterling Blue Valve Kit ...........................................7
Cylinder & Head Groups .....................................7-8
Gasket Set ...............................................................8
Control Piping Schematics .................................... 9
Pilot Valves............................................................10
Differential Setting Chart .....................................10
Suction Valve Unloader Assemblies .................. 11
Decals .................................................................... 11
Typical Unit Repair Parts List .........................12-14