Goulds Pumps 3171 - IOM - Manual (Page 8)

The work area
Observe these regulations and warnings in the work area:
• Always keep the work area clean.
• Pay attention to the risks presented by gas and vapors in the work area.
• Avoid all electrical dangers. Pay attention to the risks of electric shock or arc flash hazards.
Product and product positioning requirements
Observe these requirements for the product and the product positioning:
WARNING:
• Only use fasteners of the proper size and material.
• Replace all corroded fasteners.
• Make sure that all fasteners are properly tightened and that there are no missing fasteners.
• Never operate a pump unless safety devices are installed.
• Never operate a pump unless a coupling guard is installed.
• Never force the piping in order to make a connection with a pump.
• Never run a pump below the minimum rated flow or with any suction or discharge valve closed.
Electrical connections regulations
Electrical connections must be made by certified electricians in compliance with all international, national,
state, and local regulations.
Observe these guidelines and warnings for electrical connections:
• Make sure that the product is isolated from the power supply and cannot be energized by mistake.
This guideline also applies to the control circuit.
• Make sure that the thermal contacts are connected to a protection circuit according to the product
approvals, and that they are in use.
Precautions before work
Observe these safety precautions before you work with the product or are in connection with the product:
• Provide a suitable barrier around the work area, for example, a guard rail.
• Make sure that all safety guards are in place and secure.
• Allow all system and pump components to cool before you handle them.
• Make sure that you have a clear path of retreat.
• Make sure that the product cannot roll or fall over and injure people or damage property.
• Make sure that the lifting equipment is in good condition.
• Use a lifting harness, a safety line, and a breathing device as required.
• Make sure that the product is thoroughly clean.
• Make sure that there are no poisonous gases within the work area.
• Make sure that you have quick access to a first-aid kit.
• Disconnect and lock out power before servicing.
• Check the explosion risk before you weld or use electric hand tools.
Precautions during work
Observe these safety precautions when you work with the product or are in connection with the product:
• Never work alone.
• Always wear protective clothing and hand protection.
• Stay clear of suspended loads.
• Always lift the product by its lifting device.
• Beware of the risk of a sudden start if the product is used with an automatic level control.
• Beware of the starting jerk, which can be powerful.
• Rinse the components in water after you disassemble the pump.
Introduction and Safety (Continued)
6 Model 3171 Installation, Operation, and Maintenance Manual