Maintenance
5-14
Part 1089210A04
E 2010 Nordson Corporation
Magnetron Replacement (contd)
Black Sleeving
Terminal Screws
Figure 5-17 Magnetron Removal
4. See Figure 5-18. Remove the four screws, washers and nuts that
secure the magnetron to the lamphead base. Remove the magnetron.
Check for signs of arcing or burning around the flange. If arcing or burn
marks are present, replace the magnetron.
Screws, Washers, and Nuts
Figure 5-18 Magnetron Removal
5. See Figure 5-18. Inspect the gasket around the antenna of the new
magnetron, making sure it is smooth and free of debris.
6. Carefully insert the antenna through the hole in the lamphead base.
7. Make sure the magnetron gasket is sealed evenly on the flange and
secure the magnetron to the lamphead with the four nuts, washers, and
screws. Tighten the nuts to 1.9 NSm (17-in. lb).
8. Secure the two high-voltage ring terminals on each magnetron with the
two screws.