2
TOOLS REQUIRED TORQUE SETTINGS
• 5mm Allen Key Casing screws 7-9Nm
• Pozi Drive Screw Driver, 2 point Check valve 4-7Nm
• 17mm Ring Spanner Socket Impeller nut 10Nm
• Flat Blade Screw Driver
WARNINGS
WARNING: Automatic reset thermal overloads will allow the pump to restart without warning.
Always disconnect the pump motor from the electrical supply before maintenance or repairs.
ALL ELECTRICAL WORK TO BE PERFORMED BY SUITABLY QUALIFIED
ELECTRICAL PERSONNEL.
Always disconnect from electrical supply BEFORE any work is carried out.
Release pump pressure before undoing any pipe work.
*NOTE: For protection, the Davey pump motor is fitted with an automatic reset thermal overload,
constant tripping of this overload indicates a problem e.g. low voltage at pump, excessive
temperature (above 50°C) in pump enclosure.
WARNING: When servicing or attending pump, always ensure power is switched off and lead
unplugged. Electrical connections should be serviced only by qualified persons.
Care should also be taken when servicing or disassembling pump to avoid possible injury from hot
pressurised water. Unplug pump, relieve pressure by opening a tap on the discharge side of the
pump and allow any hot water in the pump to cool before attempting to dismantle.
IMPORTANT: DO NOT USE petroleum based fluids or solvents (e.g. Oils, Kerosene, Turpentine,
Thinners, etc) on the plastic pump components or seal components.