ESH150
–3PE~400V
Service manual
50/56
Ref. NR-000144-ENG
First, assemble the rod set with the piston and all its components. Ensure that the piston seal
lips are facing upwards.
Insert the assembled piston set inside the sleeve with the specific tool (1) (see
page.
Once you have inserted
the
piston
into
the
sleeve,
you
must
assemble the cylinder
head seal. First place the
seal funnel tool (2).
Next, place the cylinder
head seal with the lips
facing downwards.
Subsequently, you must
place and fasten the tool
(3) to the sleeve and
insert the plunger (4)
inside the rod. Screw as
far as it will go.
Remove all the tools and
finish
the
pump
assembly by placing the
guide with its joint, and
fastening the piston and
the nut with the bowl.