Services Rain Gage

TB4 and TB4MM Rain Gage

3. Disassemble the filter/siphon assembly by doing the following (see Figure

7-3):

(a) Unscrew nut

(b) Lightly press stem down on surface until stem pops out of siphon

body.

(d) Unscrew cap

(e) Clean all items

Filter Cover

Filter Screen

Stem Cap

Stem

O Ring

Siphon Body

Brass Nut

FIGURE 7-3. Filter/Siphon Assembly