19
© 2017, JUN-AIR
We reserve the right to make any alterations which may be due to any technical improvements
Printed in the USA
87R-4P Compressor System User Guide
6190900 (Rev B)
Pneuma
tic Schema
tic
(applies t
o all models
)
Compressor
with Moto
r
Intake Filter
Aftercoole
r
5
µ
m
Filter
Pressure Gaug
e
0-8 Bar (0 to 120 psi)
4 Liter Tank
SAFETY RELIEF
VALV
E
9.3 BAR (135 psi)
Pressure Switch CUT-IN 6.0 BAR (87 psi) CUT-OUT 8.0 BAR (116 psi)
System
Outlet
,
1/4 BSPT
Drain Line
Adjustable
Pressure
Regulator
Dump
Solenoi
d
Valv
e
Compressor
Chambe
r
X
= Pneumatic Tube Connection Lette
r
Check
Valv
e
AS613"X" = 6mm OD Tubin
g
AS614"X" = 8mm OD Tubin
g
AT697 Hose
Evaporator Tray
Mani
fold
Bloc
k
8-
B
Tank Purg
e
Timer Solenoi
d
System
Enclosur
e
Quick
C
ouplings
6-
A
8-
A
8-
C
8-
D
8-
G
8-
E
8-
F
6-
B
6-
C
6-
D
B
h
h
B