8 MAINTENANCE AND SERVICE
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TITAN VERSA Operations and Maintenance Manual
LACO Technologies
8.13.4.2.
Seal Preparation
Place the “piston”
o-rings as shown below and add a small amount of vacuum grease to
the rings. Grease quantity should be limited to avoid helium retention and difficult
assembly.
8.13.4.3.
Reassembly
For Bacosol valve:
1.
Tighten the four screws diagonally.
2.
Clamping torque is 1.5 Nm.
For Minisol valve:
3.
Tighten the two screws diagonally.
4.
Clamping torque is 0.6 Nm.
8.13.4.4.
Testing
After new valve installation, LACO recommends running a Background Cleanup or
running at least 20 test cycles. Test external tightness with a tracer gas to check the
vacuum quality.
Pirani Vacuum Gauge Sensor
TITAN VERSA Pirani Gauge Components
Part Number
Description
PF795706
Pirani Gauge
PF057972
Gauge Filament