Replacing The Pump Hose - Endress+Hauser analytikjena multi N/C UVHS Operating Manual

Maintenance and care
6.4

Replacing the pump hose

1 Guide piece
2 Groove
3 Metal connection
4 Hose guide
5 Hose clamp
6 Pump hose
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CAUTION
Risk of chemical burns during hose replacement
Small quantities if acidic solutions can still be in the hoses.
¡ Wear protective gloves and clothing when replacing the hoses.
¡ Collect any leaking liquids with an absorbent sheet.
Check the pump hoses every 3 months for leaks and replace them after12 months at the
latest.
Condensate pump
} Exit the control and evaluation software or switch off the gas flow by
clicking [OK] next to Gas flow in the System state window.
} Open the doors of the analyzer.
} Press the bracket on the condensate pump to the left.
} Pull hoses 15 and 16 off of their connections.
} Remove the guide piece with the pump hose from the pump body.
} Check the pump hose and the connections for excessive wear and cracks.
If moisture escapes the pump hose or the connections, replace the pump
hose.
} Wipe the pump body and the roller carrier with ultrapure water.
} Check the pump body and roller carrier for wear.
} Press the still-intact or new pump hose back into the guide piece. Align
the hose clamps downward during installation.
} Insert the hose guide in the groove of the guide piece.
multi N/C UVHS, multi N/C pharma UV