Pump Air Section Assembly B - Nordson 3100V Series Customer Product Manual

B
1-22
Hydraulics
Pump Hydraulic Section Assembly
(contd)
B.
Apply hightemperature lubricant to the hydraulic shaft
at
the point
where it passes through
the U-cup.
9.
Guide
the upper part of the pump body and the hydraulic shaft
through
the bottom hole in the pump mount.
10. Place the bearing lock washer and nut over the hydraulic shaft and
slide
the hydraulic shaft through the hole in the top
of
the pump
mount.
11.
Flotate
the pump body clockwise until you feel it rest against the stop
in
the bottom
of
the pump
mount.
Secure
the pump body to the pump
mount by tightening
the bearing lock
nut.
12. Using
a
flat-blade screwdriver, lock the bearing lock washer by
bending one tab into one
of
the slots on the bearing lock nut.
13. Slide the
fork onto the hydraulic shaft until it sits on the shoulder.
Make sure the side stamped UP
is
facing the air
cylinder. lnstall
the
screw and washer and tighten to
8-10 N.m (6-7
ft-lb).
Pump
Air
Section Assembly
See
the illustrations in Pump Air Section Disassembly as you perform the
following reassembly
steps.
You
can also use the pump parts list
illustration at
the end
of
this section.
1.
Pull the hydraulic shaft up as far as possible and install the following
parts onto the shaft
in
this order:
a.
one piston cup
washer
b.
one piston cup with
the curved edge facing down
c.
the piston sealwasher
2.
Slide
the air cylinder over the hydraulic shaft and onto the pump
mount.
Be careful not to damage the piston cup.
3.
Use
the shifter fork to move the hydraulic shaft up to the top of the
air cylinder.
4.
lnstallthe remaining piston cup, with the curved edge facing up, and
piston cup washer on the hydraulic shaft.
5.
Hold the hydraulic shaft with a wrench and replace the retaining
nut.
Tighten
to 11.30-13.56 N.m (8-10
ft-lb).
81
EN-02-[3V-X-AGXX]-2 41-3000v
lssued
5/00
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