Installation
A1-70
E 2000 Nordson Corporation
All rights reserved
41-3000V
Issued 5/00
A3EN-04-[3V-A-AAXP]-12
9. Turn the pump off by using one of the following methods, depending
upon the type of pump your unit has.
Pump Type
Method of Stopping Pump
Piston pump Reduce pump air pressure to 0 by turning the air
pressure regulator fully counterclockwise.
Gear pump with
AC motor drive
Press the PUMP key. The PUMP light will turn off.
10. Trigger the guns momentarily to relieve trapped hydraulic pressure.
WARNING: Hot! Risk of burns. Wear heat-protective clothing,
safety goggles, and heat-protective gloves.
11. Attach the nozzles to the guns.
12. Piston pump units only: adjust the pump air pressure regulator until
the air pressure is at the desired operating setting. Test adhesive
patterns as necessary.
13. Air-operated guns only: adjust the gun air pressure regulator until the
air pressure is at the desired operating setting. Test adhesive
patterns as necessary.
14. If your system has an air-operated pump or gun, record the initial air
pressure settings in the Records of System Settings at the end of
this section.
15. Refer to the gun product manual for additional setup information for
the specific gun.
If you have an externally circulating system, adjust the circulation control
valve. Refer to Adjusting the Circulation Control Valve in Installation
Procedures for Externally Circulating Systems at the end of this section.
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