2320-01-318-9902 EIC:B5C, VOLUME NO. 2">
7-23. STOPLIGHT SWITCH REPLACEMENT (CONT)
Remove stoplight switch (17 or 18) from treadle
valve (19) by turning switch counterclockwise.
Pipe thread sealing compound can
burn easily, can give off harmful
vapors, and is harmful to skin and
clothing. To avoid injury or death,
keep away from open fire and use in
well ventilated area. If pipe thread
sealing compound gets on skin or
clothing; wash immediately with soap
To install lower switch only, do steps
(1) thru (4). To install upper switch
only, do steps (1), (2), (5), and (6).
(1) Coat threads of stoplight switch (1 or 2) with
pipe thread sealing compound.
(2) Install stoplight switch (1 or 2) to treadle valve
(3) by turning switch clockwise.
7-68 Change 2
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