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Tube replacement – safety information – Watts T55-85MHP40 User Manual

Page 31

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HAZARDOUS PRESSURE/CHEMICAL

EXPOSURE:

Use caution and bleed off all resident system pressure
prior to attempting service or installation.

Use caution when disconnecting discharge tubing from
pump. Discharge may be under pressure. Tubing may
contain chemical.

NOTICE:

Indicates special instructions or general

mandatory action.

NOTICE:

DO NOT apply grease, oil, or lubricants to the

pump tube or housing.

NOTICE:

Prior to pump tube replacement, inspect the entire

pump head for cracks or damaged components. Ensure rollers
turn freely.

NOTICE:

Rinse off chemical residual and clean all chemical and

debris from pump head components prior to tube replacement.
Apply Stenner grease to main shaft and tube housing cover
bushing during tube replacement.

NOTICE:

DO NOT pull excessively on pump tube. Avoid

kinks or damage during tube installation.

NOTICE:

Inspect the suction/discharge tubing, injection point

(into pipe), and injection check valve duckbill for blockages
after any tube rupture. Clear or replace as required.

US and Canada call 1.800.683.2378, other countries call 1.904.641.1666

31

RISK OF CHEMICAL EXPOSURE:

To reduce risk of exposure, check the pump tube
regularly for leakage. At the first sign of leakage,
replace the pump tube.

To reduce risk of exposure, the use of proper personal
protective equipment is mandatory when working on or
near chemical metering pumps.

To reduce risk of exposure, and also prior to service,
shipping, or storage, pump generous amounts of
water or a compatible buffer solution to remove
chemical from pump.

Consult chemical manufacturer and MSDS sheet for
additional information and precautions for the chemical
in use.

Personnel should be skilled and trained in the proper
safety and handling of the chemicals in use.

PINCH POINT HAZARD:

Use extreme caution when replacing pump tube.
Be careful of your fingers and DO NOT place
fingers near rollers.

Tube Replacement – safety information

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