QF1200S; edition 2016-05; page 15 of 24
4.1.2. Assembly of the pump chamber
Pay attention to the following torque values:
Image 10: Bolts pump chamber 10 Nm (7.4 lb-ft)
Image 10: Bolts diaphragm cover housing 5 Nm (3.7 lb-ft)
Image 12: Bolt clamping ring 6 Nm (4.4 lb-ft)
Turn the pump chamber until you see
the screw of the clamping ring and fix it
with 5mm hex key with a torque value
of 6 Nm.
