ΙΙΙ
-10
ROTARY GEAR PUMP
ELECTRONIC FOAM PROPORTIONING SYSTEM
Section
ΙΙΙ
ΙΙΙ
ΙΙΙ
ΙΙΙ
ΙΙΙ
: Set-up and Calibration
Figure 3-9. Relief Valve
FOAMMASTER
FOAM PUMP
ASSEMBLY
DISTRIBUTION
BOX
ELECTRIC
MOTOR
PRESET RELIEF
VALVE
RELIEF VALVE
The pressure relief valve (see figure 3-9) is
factory tested and set to values shown in
the following table. During normal
installation and operation the relief valve
will not require adjustment. If adjustment is
necessary in field installation contact Hale
Products Inc for Relief Valve Service
bulletin.
R
E
T
S
A
M
M
A
O
F
E
L
A
H
L
E
D
O
M
T
E
S
E
V
L
A
V
F
E
I
L
E
R
E
R
U
S
S
E
R
P
0
.
5
L
E
D
O
M
)
R
A
B
1
2
(
I
S
P
0
0
3
3
.
3
L
E
D
O
M
)
R
A
B
8
2
(
I
S
P
0
0
4
0
.
3
L
E
D
O
M
)
R
A
B
7
1
(
I
S
P
0
5
2
