V1.0
undue stresses at the compressor resulting from the changes between hot and cold conditions.
Pipe supports should be mounted independently of the compressor and anchored as necessary
to limit vibration and prevent expansion strains.
PIPE DIAMETERS FOR COMPRESSED AIR LINES (IN IN.)
Air
CFM
25
1-5
1/2
10
1/2
15
1/2
25
3/4
30
3/4
35
3/4
40
3/4
60 to 70
1
80 to 100
1-1/4
Check all piping and fittings regularly to avoid leaks in the system.
PIPING
The compressed air distribution system should be of sufficient pipe size to keep the pressure
drop between the supply and point of use to a minimum. All piping should be sloped to an
accessible drain-point. Outlets should be taken from top of mainline so that moisture will not
enter the outlet.
OPERATION
PRE-START CHECKLIST
Read the owner's manual thoroughly. Make sure that you completely understand all of the
safety warnings, system controls and instructions provided before attempting to operate this air
compressor. Every effort has been made to provide you with the information needed to obtain
many years of reliable and trouble-free service out of your new air compressor. It is your
Visit www.princessauto.com for more information
30 GALLON TWO-STAGE TRUCK MOUNT AIR COMPRESSOR
50
75
1/2
1/2
1/2
1/2
3/4
3/4
3/4
3/4
3/4
3/4
3/4
1
1
1
1
1
1-1/4
1-1/4
Length of Pipe Lines (in ft)
100
150
1/2
1/2
3/4
3/4
3/4
3/4
3/4
3/4
3/4
1
1
1
1
1
1
1-1/4
1-1/4
1-1/2
200
250
1/2
1/2
3/4
3/4
3/4
3/4
1
1
1
1
1
1
1
1
1-1/4
1-1/4
1-1/2
1-1/2
Fig. 3
8682288
300
1/2
3/4
3/4
1
1
1
1
1-1/4
1-1/2
9