Damage to the pump head
Using a wrong torque will damage the pump head.
➔ For handling the torque wrench, setting and applying
the right torque, consult the manual of your torque
wrench.
17 Insert the heat exchanger capillary into the outlet of the
primary pump head (1). Using a torque key, which is
included to the 1290 Infinity Service Kit p/n 5067-4699,
set 3 Nm and close the screw at the top of the outlet (2).
18 Bring the pump drive to the maintenance position using
the Lab Advisor user interface, see “Disassembling the
Pump Head” on page 12. Both pump drives must be
retracted.
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