Installation
3-16
Part 237478_03
E 2012 Nordson Corporation
Relieving Hydraulic Pressure (contd)
5. Place under the gun nozzle a drain pan capable of withstanding adhesive
temperatures of 230_C (450_F).
6. Shield the area and the operator.
7. Trigger the gun to relieve trapped hydraulic pressure.
8. Reduce the air controller's air pressure to zero at the regulator.
9. Place the gun trigger safety in the LOCKED position.
Figure 3‐13 Air Pressure Regulator with Gauge
CAUTION: Hot! Risk of burns. Hot applicator parts, splashed hot melt
material, and hot gun surfaces can cause severe burns. Wear long‐sleeved,
heat‐protective clothing, safety goggles, and heat‐protective gloves.
10. Place a drain pan under the drain valve a drain pan capable of
withstanding adhesive temperatures of 230_C (450_F).
NOTE: For Series 6000 units, open the filter access panel and place a
flat, open drain pan under the filter flush (drain) valve.
NOTE: Figure 3‐14 shows a typical arrangement. Details may vary
depending on the applicator model.
Figure 3‐14 Drain Valve
Location
CAUTION: Equipment damage can occur if the applicator drain valve is
turned with anything other than a screwdriver. Use only a screwdriver to turn
the drain valve.
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