8
Preventive Maintenance
Nordson Corporation 1994
All Rights Reserved
108 129
Issued 3/94
Manual No. 31
−
13
2.
If the cable assembly resistance does not meet specifications,
remove the resistor kit from the cable
and measure the resistance
from the electrode to the end of the resistor.
Resistance of gun resistor should be:
153 -187 M
at 500 volts.
Replace the gun resistor with a new resistor kit if the reading is not
within the specified range. Otherwise, replace the entire cable
assembly with a new 8, 12, or 16 meter cable kit, which includes a
resistor kit installed on the cable and ready to install in the gun.
When replacing the gun resistor or cable assembly, refer to the section
in this manual on gun disassembly and repair.
Periodically
(contd.)