Ecolab EcoAdd Instrucciones De Servicio página 241

Pump head variants
The litre capacity of the pump is defined by the design of the pump head and of
the metering valves.
The following additional information is provided in these operating
instructions.
Ä 'Connection of the suction and pressure tubes (dosing lines)'
–
on page 46
– Ä Chapter 12 'Maintenance' on page 161
Ä Chapter 13.1 'Wearing parts' on page 172
–
NOTICE!
The tightening torque of the pump head screws is indicated on a label ( Fig. 7 ,
item A) and must always be observed (see also:
suction/pressure valves ).
CAUTION!
Following initial commissioning and all maintenance work on the pump head,
the screws should be retightened diagonally according to the specifications
after 24 hours to ensure the leak-tightness of the system.
You must also observe the maintenance intervals:
Ä Chapter 12 'Maintenance' on page 161
see
A
Fig. 7: Pump head variants
A
37
Description of the EcoAdd
Ä Tightening torque of
A
MAN046939 Rev. 6-10.2021