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6-2 Replacement of repair parts
Replace the pumping unit and the relief unit at
the same time.
6-2-1 Replacement of pumping unit
1)
Put a special tool on the 12 square nut of the
pumping unit and turn it counter clockwise to
loosen and remove the pumping unit from the
pump.
2)
Apply the provided grease to the retainer on
the pumping unit.
Apply the grease to the O-rings as well.
Failure to do will cause the O-rings to break
when installed.
3)
Remove the cap of the retainer, and then
pushing the pumping unit into the pump turn
the special tool clockwise to secure the
pumping unit.
Reference torque 15 N
·
m
Special tool
Loose
Tighten
Pumping unit
Apply the provided grease
to the retainer.
Apply the provided grease to the O-rings.
