Tork TREAE Series, User Manual

Page: 19 / 24

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7. PRODUCT SPARE PARTS
Electrical actuators’ spare parts are;
• Gears
• Motor
• Electronic Control Cards
• Position Indicator
• AC-DC Converter
You must choose spare parts according to your actuator model. For supplying spare
parts and detailed information please contact to SMS TORK.
Problem Probably Case Corrective/Preventive Action
The motor is not spinning.
There is an open in control
circuit.
Wiring scheme must be
checked.
Motor isolation is damaged.
Motor windings must be
checked with Megger Test.
There is no energy on the
product.
There is no supply voltage.
Supply voltage and insurance
must be checked.
Manual on / off handle turns
hardly.
Valve shaft does not greased
enough.
Valve shaft must be
greased.
Actuator gear greased has
problem.
Gears must be geared with
proper one.
Valve has jammed.
Valve maintenance must be
repeated.
Valve only opens or closes.
Limit siwtch adjusting
has gone off.
Limit switches must be checked
and must be adjusted again
if it necessary.
Manual on / off handle does
not control the valve.
Gears turn useless.
Stripped gears must be
changed with proper one
Manuel handwheel’s shaft has
broken down.
Broken shaft must be changed
with proper one.
Valve shaft has broken down. Valve shaft must be changed.
The motor is turning but the
valve is not opening /
closing.
Gears turn useless.
Stripped gears must be
changed with proper ones.
a. Troubleshooting