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4. Valve Replacement
Procedures
Replacing the Pressure Relief
Valve
E 2000 Nordson Corporation
All rights reserved
Use these procedures to replace the pressure relief valve, drain valve, or
other manifold valves as applicable.
Follow this procedure to replace the pressure relief valve. The pressure
relief valve is installed in the bottom of the tank.
1. Drain as much adhesive from the tank as possible. Refer to Cleaning
the System in the Maintenance section for different ways to drain the
tank.
2. See Figure B 3-7. Use a socket wrench to loosen the pressure relief
valve; then carefully unscrew the valve and remove it.
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 NSm (10–12 ft-lb).
5. Refill the tank with adhesive and resume normal operation.
Fig. B 3-7
Replacing the Pressure Control Valve (typical)
1. Pressure control valve
41-3000
Issued 9/00
Tank and Manifold
1
2
2. Tank
B3EN-03-[3-TANK]-3
B 3-11
4130835
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