Nordson 3400V Series - Page 191

B
1-16
Hydraulics
at3(}0c2
t
Pump Hydraulic
Section Disassembly
1.
See Figure B 1-10.
Secure the
pump
with a
vise
and use a flat-blade
screwdriver
to straighten the lock tab on the bearing lock washer.
2.
Use a spanner wrench
or
hammer
and a flat-blade screw driver to
loosen the bearing lock
nut. Then slide the nut and washer away
from the
pump
body.
Fig. B 1-10 Removing
the Nut and Washer
3.
Pullthe
pump
mount
off of the
pump
body.
4.
See
Figure B
1-11. lnspect the
pump
mount
O-ring
(3)
and
U-cup
(1)
for damage
(cracking
or creasing).
5. lf necessary, remove the
O-ring, the
retaining
ring
(2),
and the U-cup
Replace any damaged
components.
81 EN-02-[3V-X-AGXX]-2
41-3000v
lssued 5/00
@000
Nordson Corporation
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