Warren-controls 313 Overflow Trap Uživatelský manuál Strana 5

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5
Level COntrols - IOM 313 313_IOM_RevAb_1112
FLOAT BALL LEVEL TEST PROCEDURE:
1) Remove line pressure and isolate overow trap. (It is recommended that you have an Inspection Kit on hand before
beginning the procedure.)
2) Remove nuts and bolts from end cover.
3) Remove end cover from oat chamber.
4) Remove end cover gasket.
5) Remove capscrews holding valve body to oat chamber.
6) Remove internal valve assembly with oat ball from oat chamber.
7) Install internal valve assembly with oat ball in oat chamber with oat ball extending out of the open end of the oat
chamber. Use clamps to secure internal valve assembly with oat ball to oat chamber.
8) With piston disc seated in valve body and pilot assembly seated on piston disc, measure vertical distance from bottom
of oat ball to bottom of valve body.
9) Compare measurement to values in Float Ball Level Table. If measurement is within the range of values in
table complete remaining steps. If measurement is not within range of values in table perform Steps 8 thru 20 of Float
Ball Level Adjustment Procedure, found on page 6.
10) Remove clamps and remove internal valve assembly with oat ball from oat chamber.
11) Remove valve body gasket.
12) Clean gasket surfaces of end cover, valve body, and oat chamber.
13) Install new valve body gasket in oat chamber.
14) Install internal valve assembly with oat ball in oat chamber. Watch orientation.
15) Install capscrews in valve body and tighten to secure valve body to oat chamber.
16) Install new end cover gasket on oat chamber.
17) Install end cover on oat chamber.
18) Install nuts and bolts in and cover and tighten to secure end cover to oat chamber.
OVERFLOW TRAP SIZE FLOAT BALL LEVEL
1 BOTTOM OF FLOAT BALL
BETWEEN 0.0 INCHES ABOVE AND 0.168 INCHES ABOVE
BOTTOM OF VALVE BODY
1-1/2, & 2 BOTTOM OF FLOAT BALL
BETWEEN 0.340 INCHES BELOW AND 0.112 INCHES BELOW
BOTTOM OF VALVE BODY
3 BOTTOM OF FLOAT BALL
BETWEEN 0.050 INCHES BELOW AND 0.118 INCHES ABOVE
BOTTOM OF VALVE BODY
4 BOTTOM OF FLOAT BALL
BETWEEN 0.080 INCHES BELOW AND 0.102 INCHES ABOVE
BOTTOM OF VALVE BODY
6 BOTTOM OF FLOAT BALL
BETWEEN 0.590 INCHES ABOVE AND 0.720 INCHES ABOVE
BOTTOM OF VALVE BODY
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