
QT-10 Industrial / Air Master
Quincy Compressor
50314-200, October 2008
1
3501 Wismann Lane, Quincy IL - 62305-3116
TABLE OF CONTENTS
Serial Number Identification ................................. 2
Ordering Replacement Parts ................................ 2
Quin-Cip Lubricant ................................................ 2
Crankcase Lubricant Capacity ............................. 2
Crankshaft Group .................................................. 3
Crankcase Group ................................................... 4
Cylinder & Head Groups ................................... 5-6
Connecting Rod & Piston Groups ..................... 7-8
Control Piping Schematics ................................... 9
Pilot Valves .......................................................... 10
Pilot Valve Repair Kit .......................................... 10
Differential Setting Charts .................................. 10
Suction Valve Unloader Assemblies .................. 11
Decals ................................................................... 11
Gasket Set ............................................................ 12
Recommended Spare Parts ................................ 12
Overhaul Kits ....................................................... 12
Head Kits .............................................................. 12
Typical Unit Repair Parts List ........................ 13-14
INTRODUCTION
This manual provides information for the Model QT-
10 reciprocating compressor, per Record of Change
200.
The Model QT-10 is an aircooled, two stage, two
cylinder, splash lubricated compressor, with up to
175 PSI continuous pressure capability. It has a 5"
low pressure bore and a 2.75" high pressure bore, with
a 3.5" stroke. This compressor can be run at 550-1000
RPM.
Available options include:
-head unloaders
CHANGES
Since previous printing dated April 2004:
The QT-10 basic compressor was redesigned.