Operation; Tighten Fasteners; Pump Head Co2 Charging; Running The Pump - Master MVP-150XL Operation

Operation

Operation Operation

Tighten Fasteners

Fasteners
Tighten Tighten Fasteners
Before using the pump, check and
retorque all external fasteners. Follow
Torque Instructions, page
day of operation, retorque the fasteners.
Pump Pump Head Pump Head CO Head CO CO
2 2 2
In the event of a diaphragm rupture, vapor will
enter the pump head center section. To avoid fire
and explosion, always replace air in the center
section with CO .
2
Prior to using the pump, it is necessary to replace all
air in the center section with CO
center section drives the pumping with the CO
charge. To ensure no air is present, use the following
method.
1. At the CO port (E), close the center section vent
2
valve.
2. At the CO port (E), open the CO
2
valve and adjust the CO
to the maximum pressure setting of 150 psi.
3. Close the CO supply line valve and open the
2
center section vent valve.
4. Repeat steps 1–3 a second time to purge any
remaining air.
5. Repeat steps 1 & 2 to place the pump in
operational state.
The maximum pumping pressure will be a few psi
less than the internal CO
3A6887A
10. After the first
Charging Charging Charging
. The pump head
2
2
supply line
2
regulator to set the CO
2
pressure setting.
2
Running the the Pump
Running Running the
1. Be sure the system is properly grounded. See
Grounding, page 7
2. Check fittings to be sure they are tight. Tighten
inlet and outlet fittings securely.
3. Run the pump; starting, stopping, and operating
process valves according to the extractor system
instructions.
Pressure Relief Relief Procedure
Pressure Pressure Relief
Follow the Pressure Relief Procedure
whenever you see this symbol.
gas
This equipment stays pressurized until pressure is
relieved manually. To help prevent serious injury
from pressurized vapor, follow the Pressure Relief
Procedure when you stop pumping for an extended
period of time, and before you clean, check, or
service the equipment.
2
1. Remove electric power from the system.
2. Vent all LP-Gas vapor from the pump and hoses
according to extractor system instructions.
3. Close the shutoff valve on the CO
4. On CO port (E), open the pump CO
2
and CO supply valve.
2
NOTE: In the event of a diaphragm rupture,
NOTE: NOTE:
LP-Gas may be present in the pump center
section. Always vent all LP-Gas according to
extractor system instructions.
5. If performing repairs, remove CO
tank from the pump prior to performing the work.

Pump Shutdown

Pump Pump Shutdown Shutdown
Before you check, adjust, clean, or repair the system,
follow the Pressure Relief Procedure, page 9
Operation
Pump
Pump
.
Procedure
Procedure
cylinder.
2
2
regulator and
2
bleed valve
.
9