Instructions For Re-Using And Disposal; Re-Use; Disposal - Johnson Pump TG GS2-25 Instruction Manual

Symptom
Rapid wear of the
mechanical seal
Note! If symptoms persist, the pump must be taken out of service immediately. Contact your local supplier.

3.20.1 Instructions for re-using and disposal

3.20.1.1 Re-use

Re-use or putting the pump out of service should only be undertaken after complete draining and
cleaning of the internal parts.
Note! When doing so, observe adequate safety regulations and take environmental protection
measures.
Liquids should be drained and following local safety regulations the correct personal equipment
should be used.

3.20.1.2 Disposal

Disposal of the pump should only be done after it has been completely drained. Proceed according
to local regulations.
When applicable please disassemble the product and recycle the part's material.
42
Cause
Viscosity too high
Bad de-aerating/ dry running
Temperature too high
Too long priming period/ dry running
Liquid is abrasive
Remedy
36 • Heat the pump.
37 • Fill pump with liquid
• Check position of relief valve or top cover.
38 • Reduce temperature.
• Install suitable mechanical seal.
39 • Reduce suction line.
• Provide dry running protection.
• Check maximum allowable dry running speed for
the mechanical seal.
40 • Filter or neutralise liquid.
A.0500.501 – IM-TGGS/05.01 EN (03/2013)