Nordson AltaBlue - No Material (Motor Rotating); Too Little Material

Troubleshooting
8-14
Part 1120130
E 2011 Nordson Corporation
No Material (Motor Rotating)
Possible Cause Possible Fault / Troubleshooting Corrective Action
1. Tank empty — Fill tank
2. Filter cartridge
clogged
— Clean or replace filter screen
3. Material supply hole
to pump or pump
suction hole clogged
— Detach pump and clean supply hole
or suction hole
4. Pressure control
valve defective
— Replace pressure control valve
5. Safety valve defective — Replace safety valve
6. Pump defective — Replace pump
7. Pressure control
valve setting too low
— Adjust pressure control valve
Too Little Material
Possible Cause Possible Fault / Troubleshooting Corrective Action
1. Material supply hole
to pump or pump
suction hole partially
clogged
— Detach pump and clean supply hole
or suction hole
2. Filter cartridge partly
clogged
— Clean or replace filter screen
3. Pressure control
valve defective
— Clean or replace
4. Processing
temperature set too
low
— Correct temperature setting
5. Pump block is worn — Replace pump
6. Safety valve defective — Replace safety valve
7. Pump defective — Replace pump
8. Pressure control
valve setting too low
— Adjust pressure control valve