Excessively worn HP water cylinder Examine for wear, particularly at the ends of the bore. Replace if ID is greater
than specified. Replace if pitted or eroded in seal areas.
Contaminated water Analyze water sample. Inspect water filters.
10. Water leaking from check valve weep hole
Worn or damaged outlet check
valve insert and/or poppet
Loose outer body adapter or outlet
body
Rework or replace outlet check valve insert and poppet. Always torque fittings
to the recommended torque value.
11. Fractured high-pressure water cylinder
Stress fatigue Replace HP water cylinder. The cylinder has a limited fatigue life, and will re
-
quire periodic replacement depending on the application. Premature failure is
primarily attributed to scratches in the bore. Replace all water seals whenever
replacing the high-pressure water cylinder. Record service intervals and work
for future reference.
12. Fractured check valve body
Stress fatigue Replace HP water cylinder. The cylinder has a limited fatigue life, and will re
-
quire periodic replacement depending on the application. Premature failure is
primarily attributed to scratches caused during assembly or installation. Relap
or replace the check valves if the HP water cylinder is replaced.
© Flow International Corporation M-310 | 11
ESL Intensifier
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