Flowserve L120 Series Limitorque Actuation Systems - Manual (Page 4)

Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15
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1
Introduction
1.1 Purpose
This Installation and Maintenance Manual explains how to install and maintain the L120-10, L120-20,
and L120-40 actuators. Information on installation, disassembly, reassembly, 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. Work to be performed on the actuator should be
carried out by a qualified tradesman familiar with the operation and maintenance of electric actuators.
Failure to observe these precautions could result in serious bodily injury or death, damage to the equip-
ment, voiding of the warranty, 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.