Nordson Coolwave 610, Customer Product Manual

Page: 30 / 44

Maintenance and Repair
4-8
Part 1074165A02
E 2010 Nordson Corporation
4. See Figure 4-14. Disconnect the the two wires
and connect them to the new pressure switch in
the same orientation.
5. Fasten the pressure switch to the insulator plate
and stainless steel mounting bracket with the
fasteners.
6. Assemble the lamphead.
Figure 4-14 Pressure Switch Wires
Light Detector Board
1. Follow steps 1 − 7 under Internal Component
Replacement beginning on page 4-6 to
remove the lamphead cover.
2. See Figure 4-15. Disconnect the light detector
board.
3. Remove the two screws.
4. Replace and connect the new board and install
it with the screws.
5. Install the transformer and connector bracket.
6. Install the cover on the lamphead base.
7. Install the bulb and RF screen, if necessary.
Figure 4-15 Light Detector Board Replacement
Starter Bulb
1. Follow steps 1 − 7 under Internal Component
Replacement beginning on page 4-6 to
remove the lamphead cover.
2. See Figure 4-16. Cut or remove the
threadlocking material from the base of the bulb
to remove the bulb.
3. Apply a small dot of threadlocking material to
the base of the new bulb and install it.
4. Install the transformer and connector bracket.
5. Install the cover on the lamphead base.
6. Install the bulb and RF screen, if necessary.
Figure 4-16 Starter Bulb Replacement