Chapter 5
Maintenance and Repair Notes
ITW Dynatec
Dyna BFS Applicator, Rev.9.16
Page 39
Replacing the Temperature Sensor
ADVICE
Heed all security advices given in chapter 5.1.
1. Stop adhesive supply/ all motors.
2. Switch the unit voltage-free and pressureless!
3. Guard the unit against unauthorized restarting!
4. Unscrew the cover (1) and remove it.
5. Pull out the temperature sensor (3) out of the
supply block.
6. Disconnect the cable directly at the temperature
sensor.
7. Insert a new temperature sensor and shorten the
cable.
8. Twist the wires of the temperature sensor and the
supply line together and screw the ceramic
connector (2) on the twisted lines. Check the
connection.
9. Remount the cover.
After finishing the maintenance or repair works:
Remove all materials and tools used during the repair or maintenance from the
workspace of the unit.
Connect the voltage supply and the compressed air supply. Heat the unit up. Wait until
all temperatures are within the tolerances and the adhesive in the tank is molten
completely.
CAUTION
Before each start of production, purge the Applicator,
i.e. let the adhesive flow
out until the adhesive is clean and bubble free.
Thereafter switch off the adhesive and clean the nozzle from adhesive.
Continue production.
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