SECURE-GRIP HYDRAULIC FLANGE SPREADERS
OPERATOR INSTRUCTION MANUAL
PAGE 25
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The release valve is in the retract
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Close the release valve
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One or more of the connectors are
not fully tightened and the
hydraulic oil cannot pass through
from the pump to the cylinder
Check all connectors are fully tightened and the release valve is in the
fully closed position
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not spread
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The pressure required to spread
the joint is greater than that of the
two tools you are using
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There is dirt or a damaged valve
seat within the pump unit
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10. TROUBLESHOOTING
CLOSE RELEASE
VALVE
Summary of Contents for SG13TE
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