TB4 and TB4MM Tipping Bucket Rain Gages
12
3.
Disassemble the filter/siphon assembly by doing the following (FIGURE
(a) Unscrew nut
(b) Lightly press stem down on surface until stem pops out of siphon body
(c) Remove stem from siphon body
(d) Unscrew cap
(e) Clean all items
FIGURE 8-3. Filter/Siphon Assembly
Filter Cover
Stem
Stem Cap
O Ring
Siphon Body
Brass Nut
Filter Screen