1
2
3
1
2
3
max
4.3.3 Assembly of a pump element with
spring return pistons
• Turn off pump unit.
• Unscrew and remove screw plug
(KFG1.128)
Then perform the following:
• Loosen and remove pressure regulating
valve (2) (or lubrication line (3) on an
already mounted pump element (1).
• Loosen and remove mounted pump
element (1).
• Insert new pump element (1) into housing
hole and twist in by hand
• Tighten pump element (1) at a
torque of 35 Nm.
• Switch on pump and leave running until
grease without bubbles discharges from
the pump element outlet.
• Reconnect pressure regulating valve (2) (or
lubrication line (3) to the pump element (1)
and tighten at a torque of 25 Nm.
Assembly, spring-return pump element, Fig. 7
KFG KFGS KFGL KFGC
Page 23
EN
Assembly instructions