MAINTENANCE
TECHNICAL DOCUMENTATION 37
REMOVAL OF PUMP / PUMP HEAD
• Isolate the gas and electrical supplies to the boiler.
• Isolate and drain water from the boiler.
• Disconnect the electrical supplies from the pump.
• To completely remove the pump, unscrew the pump unions ( ) and extract the pump.
• To remove the pump head, remove the four screws ( ) and separate the head from the base.
• Replace in reverse order ensuring all seals / gaskets are in good condition (renew if necessary).