— 20 —
4” Petroleum & AG
Figure 3.1 Closing the
check valve
Figure 3.2 Line test port
REMOVE THREADED
PLUG
VENT CLOSING
SCREW
C
HAPTER
3: T
ESTING THE
I
NSTALLATION
ALWAYS DISCONNECT and LOCK or TAG OUT the power
before starting to service pump.
To Test Piping
1:
Block lines at each dispenser. (Trip dispenser shear valve.) Remove line test plug
for this test.
2: Close pump check valve by turning the vent closing screw as far down as possible.
(See Fig 3.1)
Excessive pressure (above normal test pressure of 50–55 psi
(345–380 kPa)) may damage check valve seat and other
system components.
3:
Apply line test pressure at line test port. (50 psi (345 kPa) maximum). (See Fig 3.2)
To Test Tank
1:
Close pump check valve by turning the vent closing screw as far down as possible.
Apply tank test pressure at tank test port. (See fig. 3.2)
2:
After completion of line and/or tank tests, release pressure by turning the vent
closing screw as far up as possible.
3:
After the installation is completed and tests have been made, purge system of air
by pumping at least 15 gallons (57 liters) through each dispenser. Begin with the
dispenser furthest from pump and work toward the pump.
NOTICE
CAUTION
LINE TEST PORT
TANK TEST PORT
Summary of Contents for Red Jacket AGUMP150S1
Page 14: ... 8 4 Petroleum AG ...
Page 38: ...4 Petroleum AG FSA 1 2 3 4 4 4 PUMP PARTS 32 ...
