Graco DynaMite 25D100, Instructions - Parts Manual, Page: 14 / 24

Troubleshooting
14 3A5311D
Troubleshooting
Before servicing this equipment always make sure to
follow the
Pressure Relief Procedure on page 12.
NOTE: See DynaMite 190 Extruder Instructions - Parts ,
manual 308302 for specific DynaMite 190 troubleshoot
ing information.
Problem Cause Solution
Neither supply pump operates. No inlet air to the tandem supply
system. Connect an air supply to the supply
system’s air inlet.
Make sure there are no kinks in the
airlines.
Non-active pump does not pump for
priming. Bypass valve is turned off. Turn on the bypass valve. See
Startup on page 10 .
Non-active pump does not raise or
lower the ram. Bypass valve is turned off. Turn on the bypass valve. See
Startup on page 10 .
Light tower does not turn on. No power to the light tower. Plug light tower power supply into a
wall outlet.
Light tower does not change to red
color when low level switch is acti
vated. No air to the pressure switch. Check all air lines.
Maker sure there are no kinks in the
airlines.
Make sure the pressure switch is
working properly.
Make sure the shuttle valve is work
ing properly.
Low level switch is not activating the
light tower. No air to the pressure switch. Check all air lines.
Maker sure there are no kinks in the
airlines.
Make sure the pressure switch is
working properly.
Make sure the shuttle valve is work
ing properly.
Make sure the low level switch is
properly adjusted. See
Adjust the
Low Level Switch on page 11 .
No material flowing to the dispense
valve. No inlet air to the supply system. Connect an air supply to the supply
system’s air inlet.
Make sure there are no kinks in the
airlines
Active supply pump is not primed Prime the pump. See Startup on
page 10 .