Limitorque L120 Series Installation & Maintenance

120-11000 A L120 Series Installation & Maintenance Manual ©1998 Copyright Limitorque Corporation. All rights reserved. Printed in the United States of America. Disclaimer No part of this book shall be reproduced, stored in a retrieval system, or transmitted by any means, electronic, mechanical, ph ...

120-11000 A Table of Contents Introduction 1 Purpose 1 User Safety 1 Product Capabilities and Features 1 Initial Inspection and Storage Instructions 1 Product Identification 2 Inspection and Recording 3 Storage Procedures 3 Short Term Storage (less than 1 year) 3 Unit Weights 3 Installation and Inst ...

L120 Installation & Maintenance Manual 120-11000 A Reassembly 24 Declutch Assembly (L120-10) 25 Declutch Assembly (L120-20/40) 26 Install the Motor 26 How to Order Parts 26 Figures Figure 1 – L120-10 through 40 2 Figure 2 – Micro-Switch Style Torque Switch and 600 Volt Torque Switch 6 Figure 3 – Limit Switch 7 Fig ...

L120 Installation & Maintenance Manual 120-11000 A Introduction Purpose This Instruction and Maintenance Manual explains how to install and maintain the L120-10 through 40 actuators. Information on installation, disassembly, lubrication, and parts infor- mation is provided. User Safety Safety notice ...

L120 Installation & Maintenance Manual 120-11000 A Product Identification The actuator unit nameplate is located on the back of the unit opposite the limit switch compartment. The nameplate contains the following information: • Limitorque name • Point of Manufacture • Unit Size • Order Number • Serial N ...

L120 Installation & Maintenance Manual 120-11000 A Inspection and Recording Upon receipt of the actuator, inspect the condition of the equipment and record nameplate information as follows: 1. Carefully remove actuator from shipping carton or skid. Thoroughly examine the equipment for any physical d ...

120-11000 A Installation Instructions Safety Precautions a WARNING: Read this Installation and Maintenance Manual carefully and completely before attempting to install, operate, or troubleshoot the Limitorque L120 actuator. a WARNING: Be aware of electrical hazards. Turn off incoming ...

120-11000 A Stem Acceptance The maximum stem acceptance is provided in Table 3. Table 3 – Stem Acceptance Maximum stem acceptance Drive 2 Drive 1 Drive 1 Tapped Bore Key Unit size inch mm inch mm inch mm L120-10 1.25 32 1.00 25 1/4x3/32 8x6 L120-20 2.25 57 1.875 47 1/2x3/16 14x9 L1 ...