Size 13
Maintenance
5-14
P/N 7135268B
E 2008 Nordson Corporation
PURBlue EC
Tank Isolation Valve
Replacing O-rings
1. Heat melter to operating temperature.
1
0
0: Closed
1: Open
Fig. 5-13
WARNING: Hot! Risk of burns. Wear appropriate protective
clothing/equipment.
2. Empty tank.
3. Release four Allan screws M5 and lift off plate. Use a pliers to extract
the tank isolation valve from the safety valve plate.
4. Remove old O-rings and clean tank isolation valve.
5. Apply high temperature grease to O-rings, then install again with tank
isolation valve.
NOTE: Operate the tank isolation valve only when the melter has reached
operating temperature.
Fig. 5-14
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