SUMMARY
This recently produced CD-ROM training program and troubleshooting guide,
relating to the Limitorque motorized valve actuator, includes hundreds of
animations illustrating the working concepts and maintenance procedures
for this common valve actuator.
The complete 6-unit course guides the student through material relating
to the device's electric power train, manual power train, mechanical subassemblies,
housing, electric controls, and maintenance procedures. A final test is
also provided. The 50 individual procedures included relate to assembly,
disassembly, and position switch settings.
A troubleshooting/repair guide incorporating a symptoms menu is also
provided.
This self-directed training system represents an economical, yet in-depth,
guide to this fundamental piece of power plant and process plant equipment. | 
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