M9/M11 Sterilizer Pressure Relief Valve Replacement Test and Repair
To prevent risk of shock always disconnect power before removing covers or performing any service procedure.

Model |
M9M11 -020 thru -022, -033, -034 |
Serial Number | All |
Pressure relief valves have thread sealant on them to prevent leakage.
1.Pull pressure relief handle to purge pressure from chamber.
2.Disconnect relief valve tubing, then separate valve enclosure.
3.Remove pressure relief valve.
4.Install new pressure relief valve.
5.Position valve washer between top of enclosure and valve ring, then install LH / RH valve enclosure.
6.Connect relief valve tubing. Trim tubing if necessary to prevent contact with support surface. M9: 13 3/4” / M11: 16 1/4”

Model |
M9M11 -040 thru -043 |
Serial Number | All |
Pressure relief valves have thread sealant on them to prevent leakage.
1.Pull pressure relief handle to purge pressure from chamber.
2.Disconnect relief valve tubing, then separate valve enclosure.
3.Remove pressure relief valve.
4.Install new pressure relief valve.
5.Position valve washer between top of enclosure and valve ring, then install LH / RH valve enclosure.
6.Connect relief valve tubing. Trim tubing if necessary to prevent contact with support surface. M9: 13 3/4” / M11: 16 1/4”