Repair; Pressure Relief Procedure - Master MVP-150XL Repair Parts

Repair

Repair Repair
To avoid serious injury or death from fumes or
fluids, never move or lift a pump under pressure. If
dropped, the center section may rupture. Always
follow the Pressure Relief Procedure, page 7
before moving or lifting the pump.
3A7034A
Pressure Relief Relief Procedure
Pressure Pressure
Follow the Pressure Relief Procedure
whenever you see this symbol.
,
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.
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: NOTE: In the event of a diaphragm rupture, 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.
Procedure
Relief Procedure
Repair
cylinder.
2
bleed valve
2
regulator and
2
7