180 1290 Infinity Quaternary Pump User Manual
9 Maintenance
Assembling the Pump Head
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.
13 For the secondary pump head, install the outlet filter
using the torque wrench (14 mm hex bit), which is
included to the 1290 Infinity Service Kit p/n 5067-4699,
set to 16 Nm.
14 Remove the alignment piston.