23
*) Adapter of actuator 52 036 is to be filled with lubricant PM MOGUL LV2-3, quantity: 3 kg.
Maintenance
If actuator operates in dusty environment, dust must be regularly removed from its surface, to avoid insufficient
cooling.
Teeth of gear sets inside gearbox of the signalling unit and bearings, where these gear sets are integrated, as well as
the lever mechanism of resistance transmitter must be slightly greased once in two years.
Use lubricant fat CIATIM 201 or PM MOGUL LV 2-3 for lubrication. To lubricate bearings and toothed gears of current
transmitter, use delicate watchmaker’s oil. To increase resistance to corrosion, also apply lubricant fat to all springs in the
controlling part. Adapter of actuator 52 036 is to be filled with fat PM MOGUL LV2-3, quantity: 3 kg.
13. PROBLEMS AND TROUBLESHOOTING
1) Actuator is in end position, does not start up, motor buzzes.
Check phase for possible interruption. If slider is jammed and if you cannot move it nor by hand wheel neither by
motor, actuator must be dismounted and the lock must be released mechanically.
2) Upon actuator start-up from end position of the output shaft, actuator stops voluntarily.
It must be made sure that recess in the switching wheel
(fig. 2)
stops in the end position of the output wheel of
actuator
(after torque switch tripping)
prior to running onto shifter 21
(fig.3).
This can be achieved by turning actuator
output shaft to a suitable position while coupling actuator with valve, or by turning switching wheel to suitable position
relative to output shaft. For this reason, the switching wheel has two grooves for a connecting key. Additionally,
the switching wheel can also be reversed.
Important notice:
Actuator ser. No. 52 036 was created by a modification of actuator ser. No. 52 035, with an adapter on provided on the
output. Adapter is a single reduction gear with spur gearing. Adapter output shaft is at the same time the output shaft of
actuator ser. No. 52 036. The operating part’s activity is determined by the output shaft of driving actuator ser. No. 52 035.
The following measures have been taken to provide the same rotation direction of output shaft of actuator ser. No. 52 036
as for other actuators of
MON, MOP series:
1) Re-identification of control and adjusting elements on the control board. These elements are identified in a way
corresponding to the rotation direction of output shaft of actuator ser. No. 52 036
(i.e. adapter).
2) Inner wiring of the control board of actuator has been modified to make the wiring diagram of actuator serial number
52 036 identical with other serial numbers 52 030 to 52 035. This means that actuator ser. No. 52 036 is connected to
external control circuits in the same manner as actuators 52 030 to 52 035.
While adjusting actuator ser. No. 52 036, it must be taken into account that the functions of micro switches are
reversed against sketches included in the Installation Manual - i.e. torque switch MZ is displayed on picture, for
actuator ser. No. 52 036 actually corresponds to torque switch MO etc.
While turning the hollow shaft inside control box anticlockwise, the valve will close
(while output shaft of actuator ser.
No. 52 036 actually rotates in clockwise direction)
. It is supposed that valve spindle is provided with left-hand thread.
Direction of rotation of hand wheel is identical for all types of actuators.
Oil quantity:
Serial number
Oil quantity in l
52 030
1,3
52 031, 52 032
2,8
52 033, 52 034
6
52 035
12
52 036 12 +lubricant fat *
Содержание 52 030
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