11921
Slauson
A
ve.
Santa
Fe
Springs,
CA.
90670
(800)
227-41
16
FA
X
(888)
771-7713
PAGE 19
RELIEF VALVE PRESSURE SETTING
The Relief Valve pressure is set at the factory. If adjustment is needed,
use the following instructions to set the pressure per the table below.
1.
For better access, remove the two
screws which fasten the Relief Valve
Assembly to the back of the Pump Box.
Remove the Hose from the Tee Fitting.
2.
Attach a 0-3000 PSI gauge to the Tee Fitting.
Actuate the Control Switch to the “Raise” position.
Turn the Relief Valve Adjustment Screw to the
proper setting.
(Hint: Adjust the setting to approximately 300 psi
below the desired pressure, and slowly raise the
pressure until you reach the recommended
pressure shown in the table below.
SCREWS
TEE FITTING
HOSE
0-3000 PSI GUAGE
ADJUSTMENT
SCREW
OLD STYLE RELIEF VALVE
WARNING!
Setting the pressure higher than
recommended could result in
damage to your unit.
L
E
D
O
M
L
E
D
O
M
L
E
D
O
M
L
E
D
O
M
L
E
D
O
M
.I
.
S
.
P
.I
.
S
.
P
.I
.
S
.
P
.I
.
S
.
P
.I
.
S
.
P
5
3
-
R
M
B
5
3
-
R
M
B
5
3
-
R
M
B
5
3
-
R
M
B
5
3
-
R
M
B
0
5
7
1
0
5
7
1
0
5
7
1
0
5
7
1
0
5
7
1
4
4
-
R
M
B
4
4
-
R
M
B
4
4
-
R
M
B
4
4
-
R
M
B
4
4
-
R
M
B
0
0
8
1
0
0
8
1
0
0
8
1
0
0
8
1
0
0
8
1
5
5
-
R
M
B
5
5
-
R
M
B
5
5
-
R
M
B
5
5
-
R
M
B
5
5
-
R
M
B
0
0
1
2
0
0
1
2
0
0
1
2
0
0
1
2
0
0
1
2
6
6
-
R
M
B
6
6
-
R
M
B
6
6
-
R
M
B
6
6
-
R
M
B
6
6
-
R
M
B
0
0
4
2
0
0
4
2
0
0
4
2
0
0
4
2
0
0
4
2
Summary of Contents for BMR-35
Page 48: ......
