6.3 Changing the pump head position
CAUTION
Hot surface
Minor or moderate personal injury
‐ Position the pump so that persons
cannot accidentally come into
contact with hot surfaces.
WARNING
Electric shock
Death or serious personal injury
‐ Switch off the power supply before
you start any work on the product.
Make sure that the power supply
cannot be switched on accidentally.
WARNING
Pressurized system
Death or serious personal injury
‐ Before dismantling the pump, drain
the system or close the isolating
valve on either side of the pump
before you remove the screws. The
pumped liquid may be scalding hot
and under high pressure.
If you change the position of the pump
head, fill the system with the liquid to
be pumped or open the isolating
valves.
• Make any change to the pump
head orientation before filling the system with
liquid.
• You can turn the pump head in steps of
90°. See figure for permissible positions.
• Only use orientations C and D for CSA,
enclosure type 2.
Proceed as follows:
1. If liquid is present, drain the liquid from the
pump or isolate the liquid from the pump.
2. Remove the four socket head cap screws.
3. Turn the pump head to the desired position.
4. Cross-tighten the screws to: 7 ft-lbs torque.
TM072173
Removing the four socket head cap screws on
the pump head
TM072177
Pump head positions
10
English (US)
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