35
NOTE: Do not force the hinge beyond 45°, otherwise damage to the hinge may occur. Do not over-
tighten.
5.3 PUMP
SERVICING
Ensure the power supply is isolated before removing any panels to gain access to the instrument.
If the water catchpot does fill and enter into the pump, then it will be necessary to clean and dry the
pump out. Care should be taken when dismantling the pump diaphragm not to damage the surfaces
and replace them in the same order. (See illustration below).
To dismantle the pump
1.
Remove the 4 screws securing the pump diaphragm assembly.
2.
Carefully remove cover plate and pump inlet /outlet section.
3.
Unscrew diaphragm screw, remove diaphragm, clean and dry.
WATER
CATCHPOT
3
2
1
5
4
Key
1.4 x securing screws
2.Cover plate
3.Inlet/outlet section
4.Diaphram
5.Pump - main body
