Hydraulics
B 1-39
7. Manitold Repair
Procedures
Replacing the Pressure Relief
Valve
Use
these
procedures
to
replace
the
pressure
relief
valve or the manifold
drain valve.
Use this
procedure
to replace the
pressure
relief valve. The
pressure
relief valve is located in the bottom of the tank.
1. Drain as much
adhesive
from
the
tank
as
possible.
Refer to
Flushing
the System in Maintenance for different ways to drain the tank.
2. See Figure B 1-27.
Use
a socket wrench to loosen the
pressure
relief
valve
(1);
then carefully unscrew the valve and remove it.
1
2
4130835
Fig. B 1-27 Replacing
the
Pressure
Relief Valve
1. Pressure relief valve 2. Typical
tank
3. Screw the new
valve
into the tank until it is finger-tight.
4. Use a socket wrench to tighten the valve. Tighten
to 14-16 N.m
(10-12
ft-lb).
5.
Refillthe
tank with adhesive and resume operation.
@
2000 Nordson
Corporation
All rights reseryed
41-3000v
lssued 5/00
B1 EN-02-[3V-X-AGXX]-2