176 1290 Infinity Quaternary Pump User Manual
9 Maintenance
Assembling the Pump Head
5
Insert the alignment piston of the pump head alignment
tool. Lubricate the alignment piston with isopropanol or
another suitable solvent before insertion.
Damage to the pump head.
➔ Using the alignment tool is mandatory.
➔ Not using will break the pump head.
6 Insert the pump head to the pump head alignment tool,
which is included to the 1290 Infinity Service Kit p/n
5067-4699. There are openings for the seal wash support
ring and heat exchanger of the secondary pump head.
Observe the correct orientation of all parts.
Pump head alignment tool (front)
Pump head (secondary)
Pump head alignment tool (rear)