Flowserve Valtek Position Pac - Manual (Page 8)

29-8 Flowserve Corporation, Valtek Control Products, Tel. USA 801 489 8611
Troubleshooting
Failure Probable Cause Corrective Action
Operation erratic 1. Loose bracket bolting 1. Tighten bolting bracket to yoke leg or transfer
and inconsistent case: readjust position transmitter and switches
2. Loose Position Pac mounting 2. Tighten mounting screws, readjust position
screws transmitter and switches
3. Loose tripper bracket 3. Tighten tripper bracket or extended spline
(linear actuator) or extended connector
spline connector (rotary
actuator)
4. Internal or electrical 4a. Ensure that terminal block connections are
malfunction tight
4b. Check for foreign material in contact with printed
circuit board or components
4c. Check for components or wires broken loose
from printed circuit board
4d. Check that the switch is fully set in desired
position
Indicating 1. Incorrect adjustment 1. Refer to Calibration section, step 9
incorrect position
2. Internal or electrical 2a. Ensure that terminal block connections are
tight
2b. Check for foreign material in contact with printed
circuit board or components
2c. Check for components or wires broken loose
from printed circuit board
2d. Check that the switch is fully set in desired
position
Flowserve Corporation has established industry leadership in the design and manufacture of its products. When properly selected, this Flowserve product is designed to perform its
intended function safely during its useful life. However, the purchaser or user of Flowserve products should be aware that Flowserve products might be used in numerous applications
under a wide variety of industrial service conditions. Although Flowserve can (and often does) provide general guidelines, it cannot provide specific data and warnings for all possible
applications. The purchaser/user must therefore assume the ultimate responsibility for the proper sizing and selection, installation, operation and maintenance of Flowserve products.
The purchaser/user should read and understand the Installation Operation Maintenance (IOM) instructions included with the product, and train its employees and contractors in the safe
use of Flowserve products in connection with the specific application.
While the information and specifications presented in this literature are believed to be accurate, they are supplied for informative purposes only and should not be considered certified or
as a guarantee of satisfactory results by reliance thereon. Nothing contained herein is to be construed as a warranty or guarantee, express or implied, regarding any matter with respect
to this product. Because Flowserve is continually improving and upgrading its product design, the specifications, dimensions and information contained herein are subject to change
without notice. Should any question arise concerning these provisions, the purchaser/user should contact Flowserve Corporation at any of its worldwide operations or offices.
For more information, contact:
For more information about Flowserve, contact www.flowserve.com or call USA 972 443 6500
Regional Headquarters
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Phone 801 489 8611
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Phone (65) 862 3332
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Flowserve and Valtek are registered trademarks of Flowserve Corporation.
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FCD VLAIM029-04 © 2000 Flowserve Corporation. Flowserve Corporation, Valtek Control Products, Tel. USA 801 489 8611