Seal Maintenance Indicator (Smi) - Hypertherm HyPrecision Predictive P-15 Operator's Manual

7 – Troubleshooting

Seal Maintenance Indicator (SMI)

Fluid leaking from a weep hole is a sign of a faulty part or a loose connection. The SMI monitors the rate of drops
from the static seal and the dynamic seal.
1 Output adapter leak
2 High-pressure seat leak

Static seal: The high-pressure seal at the output end of the high-pressure cylinder

Dynamic seal: The high-pressure seal that is nearest the hydraulic center section
HyPrecision Predictive waterjet pump Operator Manual 810120
1 2 3 4
3 Static seal leak
4 Dynamic seal leak
171