Checking For Leaks - Nordson AD-31 Series Product Manual

7-46
Repair
Checking
for
Leaks
Restarting the System
1.
Restore
electrical power to the applicator
2.
Turn on
the applicator circuit breaker.
3.
Let
the applicator and hose reach operating temperature.
4.
Check for low-pressure leaks between the hose fitting and the gun
fitting.
5.
On
gear-pump units, increase motor speed to normal operating speed
and check
for leaks.
On all
other units, slowly restore air pressure to
the applicator
to 0.28 MPa (40 psi) and check for leaks.
6.
Tighten
fittings as necessary.
1.
Follow the startup procedures
in
your applicator product manual
2.
Trigger
the gun until clean adhesive flows.
3.
Resume normaloperation.
ATEN{8-[AD-31EXl-1
42-72
lssued
10/95
@ 1995 Nordson Corporation
All rights reserued