18
Disassembly and assembly
Use the appropriate torque value (see See Tightening torques on page 40)
Before beginning disassembly, disconnect the pump from the mains power, and
secure it against unintentional start-up.
Use appropriate lifting equipment to support the weight of the pump during
disassembly and assembly, to avoid personal injury.
The photographs in the following procedures may show a Certa pump of medium
size for illustration purposes. In this case the component and procedure is the
same for the Certa 800.
Removing the static flushing device
If the flushing device has been fitted, it must be emptied and removed before disassembling the pump.
For details, see See Static flushing device on page 19.
18.1 Disassembling the pump
Removing the front housing
l
Make sure the pump is secured to prevent it from tilting.
l
Unscrew the cap nuts with a wrench, by turning them counter clockwise.
l
Remove the front housing.
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