Regada MO 3, Инструкции по установке, обслуживанию и техническому обслуживанию, Страница: 23 / 56

MO 3, MO 3.3, MO 3.4, MO 3.5 21
4.2 Position switches adjustment (S3(S13),S4(S14) (Fig. 6)
EA is delivered set to a stroke corresponding to
6
th
according to table 3 or to a stroke required by customer. The
stroke referred on the type label of EA corresponds to the maximum stroke with the gear unit set to 11
th
according to table 3. The procedure for position switches setting, adjustment a new setting is as follows (Fig. 6,
7):
•
With variant having resistance transmitter, disengage the transmitter, (Fig.9)
•
Having the set screw of the gear unit wheel released, move the adjustable wheel to a required stage of the
range (it means to a one corresponding accurately to the particular revolutions, or to the next higher one)
according to table 3 and Fig.7. When moving the adjustable wheel, take care to achieve the proper meshing
with the gear wheel of the subjected stage, and then tighten the set screw back.
•
Move EA to the "open" position electrically or manually. If, with electric move, EA has been switched off by
S3 switch (Fig. 6), insert a screwdriver into set screw (29), press it and rotate in the arrow direction until an
appropriate cam opens S3 switch. Pull the screwdriver out (see notice 1) and continue in moving EA in the
„open“ position.
•
In the „open“ position, insert a screwdriver into set screw (29), press it and rotate in the arrow direction until
an appropriate cam closes S3 switch. Pull the screwdriver out (see notice 1).
•
Move EA to the "close“ position electrically or manually. If, with electric move, EA has been switched off by
S4 switch (Fig. 6), insert a screwdriver into set screw (28), press it and rotate in the arrow direction until an
appropriate cam opens S4 switch. Pull the screwdriver out (see notice 1) and continue in moving EA in the
„close“ position.
•
In the „close“ position, insert a screwdriver into set screw (28), press it and rotate in the arrow direction until
an appropriate cam closes S4 switch. Pull the screwdriver out (see notice 1).
•
Having position switches adjusted, You may need (depends on EA accessories) to adjust signaling switches,
position transmitter, converter, position indicator and controller.
Notice 1: in the case that the set screw remains pressed notwithstanding the screwdriver is out (it means that
disengaged gear wheels don’t mesh each other), turn gently the set screw against the arrow direction
without pressing it until the set screw releases back to its initial position.
Notice 2: In the case of EA version with tandem position switches S13, S14 those switches are adjusted after
adjustment of switches S3 and S4, i.e. the switch S3 switches simultaneously with switch S13 and
switch S4 switches simultaneously with switch S14.
Fig.6
SWITCH S3 29
28
SWITCH S4