Introduction – Flowserve LY Series Limitorque User Manual
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Limitorque LY Series: LY 1001, LY 2001 and LY 3001 FCD LMENIM1501-00 – 11/11
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1.1 Purpose
This Installation and Maintenance Manual explains how to install and maintain LY actuators. Information
on installation, disassembly, lubrication, and parts is provided.
1.2 User Safety
Safety notices in this manual detail precautions the user must take to reduce the risk of personal injury
and damage to the equipment. The user must read and be familiar with these instructions before
attempting installation, operation, or maintenance. Failure to observe these precautions could result in
serious bodily injury, damage to the equipment, warranty void, or operational difficulty.
Safety notices are presented in this manual in three forms:
c
WARNING: Refers to personal safety. Alerts the user to potential danger. Failure to follow
warning notices could result in personal injury or death.
a
CAUTION: Directs the user’s attention to general precautions that, if not followed, could result in
personal injury and/or equipment damage.
NOTE: Highlights information critical to the user’s understanding of the actuator’s installation and
operation.
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Introduction