`Operating Instructions & Parts Manual
Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the
product described. Protect yourself and others by observing all safety information. Failure to comply with instructions could
result in personal injury and/or property damage! Retain instructions for future reference
Champion Two-Stage Air
Compressor Pumps
Description
Champion compressor heads (air pumps) are two-stage, heavy-duty, industrial
units. Each unit is equipped with a centrifugal unloader for loadless starting;
counter-balanced, ductile iron crankshaft, tapered roller bearings; and die cast
aluminum cylinders with cast iron sleeves. Compressor heads also feature Swedish
steel disc-type valves, finned intercooler, splash lubrication system, visual oil-level
gauge and balanced, fan-type flywheel (rotates CCW facing flywheel).
Model 3Z180C utilizes pressure switch control for intermittent duty applications (start-stop operations).
Model 3Z181C uses constant speed control for continuous duty applications.
Specifications
Bore & stroke..............
4-5/8 x 2-1/2 x 3"
No. cylinders.................................
CFM/REV ..................................... .02914
Oil capacity ................................... . 2 qts.
Weight ..................................
Max. pressure.......................
Min. operating speed ............... 400 RPM
Max. operating speed ............... 1050 RPM
Dimensions
Figure 2 - Dimesions
Form 5S1330
Version: 06 06/21/2010
compressor must not be used for
2
breathing air. To do so will cause
serious injury whether air is supplied
directly from the compressor source
109 Lbs.
or to breathing tanks for later use.
175 PSIG
Any and all liabilities for damage or
loss due to injuries, death and/or
property damages stemming from the
use of this compressor to supply
breathing air, will be disclaimed by
the manufacturer.
C416-B
(Ref. Drawing)
© 2003 W.W.Grainger, Inc.
Printed in U.S.A.
02571
0796/220//VCPVP
This reciprocating
compressor as a booster pump
and/or to compress a medium other
than atmospheric air is strictly non-
approved and can resultin equipment
damage and/or injury. Non-approved
uses will also void
the warranty.
Ref
Description
A
Base width
B
Bolt down width
C
Bolt down to edge
D
Base to crank center
E
Overall width
F
Overall height
I
Bolt down hole diameter
J
Base depth
K
Bolt down depth
L
Bolt down to edge
M
Bolt down to wheel (max.)
N
Flywheel width
O
Crank diameter
P
Flywheel diameter
Q
Flywheel grooves
R
Overall depth
NOTE:
Flywheel rotation clockwise when viewed from
front, flywheel to rear.
3Z180C and 3Z181C
.
C417-B
(Ref. Drawing)
Figure 1 – Compressor (Air Pump)
The use of this
Dim.
10"
4-3/8"
5/8"
5-1/2"
18"
23-1/4"
15/32"
7-1/2"
5-3/4"
7/8"
3-5/8"
2-1/2"
1-5/16"
16-1/2"
2VB
20"
E
N
G
L
I
S
H
E
S
P
A
Ň
O
L
F
R
A
N
C
Ă
I
S