12 Servicing
12.9 Replacing the cartridge pump
12.9 Replacing the cartridge pump
12.9.1 Removing the cartridge pump
Personnel qualification: o Fitter
Personal protective equipment: o Work clothing
o Protective gloves
o Safety boots
Aids: o Mounting lever
o Hoisting equipment
WARNING
Risk of injury and damage to equipment through falling and toppling parts.
► Use intact and correctly dimensioned hoisting equipment in accordance with the total weight to be
transported.
► Select the lift points for the hoisting equipment in accordance with the centre of gravity and the
weight distribution.
► Use at least two load ropes.
► Do not stand under raised loads.
Requirement:
ü Suction connection and pressure connection protected against soiling through protective cover
ü Coupling removed
1. Position the pump with eye bolts/hoisting equipment so that the vertical set up on the end cover
is secured against falling over.
2. Also secure the outer housing against falling over.
3. Remove the socket screws1, and use forcing screws to detach the cartridge housing3 from the
outer housing4.
4. Remove cartridge pump exactly vertically from the outer housing.
12.9.2 Installing the cartridge pump
Personnel qualification: o Fitter
Personal protective equipment: o Work clothing
o Protective gloves
o Safety boots
Aids: o Mounting lever
o Hoisting equipment
Operating instructions
OIC 18en-GB Edition 2020-01
47