- 48 -
951-171-016
Version 03
EN
12. Repairs
12.1.2 Pump versions F and V
• Unscrew the check valve (6) out of the
pump cylinder (7)
.
• Unscrew the blind stud (8a) out of the
bridge (9).
• Remove the bridge (9).
• If needed, unscrew blind stud (8b) out of
pump element.
• Fully unscrew the pump cylinder (7)
at the hexagon out of the pump housing.
• Press the pump cylinder (14) slightly
down so that the piston disengages from
the notch of the catch ring (see Fig. 11).
• Remove the pump cylinder (7) including
the sealing ring.
• Pull the piston of the new pump cylinder
about 30 mm out of the pump cylinder.
• Insert the pump element (7) obliquely
until the piston is located above the catch
ring (see Fig. 11).
• Now hold the pump cylinder (7) hori-
zontally so that the piston of the pump
element engages in the notch of the catch
ring.
• Screw in the pump cylinder (7).
• Position the bridge (9) on the pump cyl-
inder (7).
• Screw the blind stud (8a) into the bridge.
Tightening torque =
30 Nm ± 3 Nm
• Screw the check valve into the pump
element.
Tightening torque =
30 Nm ± 3 Nm
Then check the pump element for proper
function. To do so, switch the pump on and
check, whether the pump supplies lubricant.
Correct assembly of the pump elements Fig. 12
9
7
8 a
6
8b
Summary of Contents for LINCOLN ZPU 01 Version E
Page 57: ...Notes ...