Section 9
Troubleshooting
20425626
5-2005/Rev 0
9-8
S30 Troubleshooting Guide
Malfunction Indication Comments
Check for scratches or grooves
on the 45-degree cone seal
surface. If detected, polish to
remove following the
procedure, High Pressure
Cylinder Maintenance, detailed
in Section 8, High Pressure
Water System.
Damaged high pressure
cylinder
Replace the high pressure
cylinder.
External crack in sealing head Replace the sealing head.
Damaged sealing head Check for scratches or grooves
on the 45-degree surface of the
sealing head. If detected,
polish the surface following the
procedure, Sealing Head
Maintenance, detailed in
Section 8, High Pressure Water
System.
17.
Water leaking from the weep
holes in the hard seal end cap
Improper torque on jackbolts Torque the jackbolts to the
proper torque specification.
Optional Booster Pump and Low Pressure Water Filter
Orifice is blocked with debris
Long deadhead condition
Insufficient water supply
18.
High boosted water
temperature
Booster pump temperature
switch malfunction
Inlet water pressure or flow is
low
Filter element is dirty and
needs to be replaced
19.
Booster pump pressure drop
is greater than 30 psi (2 bar)
during stroke condition
Booster pump is starting to
fail
If the pressure consistently
drops below 60 psi (4 bar) the
pump will need to be replaced.
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