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SUFF/UFF FILTRATION SYSTEMS
CHAPTER 3: INSTALLATION AND OPERATION
3-3
Previous Production
Previous production filter units differed slightly from current production units. There were two types
of hold-down rings: the latchless or weighted hold-down ring (similar to current production) and the
latching hold-down ring.
1. Filter pan.
2. Filter support grid.
3. Filter paper.
4. Hold-down ring.
5. Crumb screen.
6. Front pan cover.
7. Rear pan cover.
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2
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4
5
6
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Latchless or weighted hold-down ring filter assembly (previous production).