- 94 -
951-180-076-EN
Version 0y
EN
12. R
epairs
• Carefully guide the delivery piston (
1
)
into
the cylinder chamber of the screw-in
cylinder (
2
) (about 5 to 10 mm).
• Insert the fitting mandrel (
7
) into the
screw-in cylinder (
2
).
• Guide the front part of the pump element
into the pump element hole on the pump
housing and align it, hooking the delivery
piston (
1
) into the guide ring (
5
).
• Remove the fitting mandrel (
7
)
)
See Figure 33
• Screw the screw-in cylinder (
2
) into the
pump housing and tighten it
)
Tightening torque for screw-in cylinder
(
2
)
- See tightening torque table
• Screw the screw socket (
3
) into the
screw-in cylinder (
2
) and tighten it
)
Tightening torque for screw socket (
3
)-
See tightening torque table
)
See Figure 34
• Fir the ring piece (
4
) and cap nut (
5
) on
the screw socket (
3
) and tighten by hand.
• Insert the lubrication line (
6
) into the ring
piece and tighten the union nut (
7
) by
hand.
• Tighten the cap nut (
5
).
)
Tightening torque for cap nut(
5
)
- See tightening torque table
• Tighten the union nut (
7
).
• Vent the pump completely
- See Chapter 7.1 “Commissioning/
recommissioning”
• Set the displacement
- See Chapter 7.2
“Varying pump displacement”
• Attach and tighten the pressure regulat-
ing valve (
9
).
