IMT 2003i Manual de uso y cuidado

Oshkosh Corporation Classification: Unrestricted

Manual # 99904381

IMT Electric Cranes

Operation & Safety

Revised 20180530

IOWA MOLD TOOLING CO., INC.

PO Box 189

Garner, IA 50438

Tel: 641-923-3711 FAX: 641-923-2424

Website: http://www.imt.com

No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any

form or by any means, electronic, mechanical, photocopying, recording or otherwise without the

prior written permission of Iowa Mold Tooling Co., Inc.

Iowa Mold Tooling Co., Inc. is an Oshkosh Corporation Company.

 
Oshkosh Corporation Classification: Unrestricted 
 i 
 
Contents 
Revisions .................................................................................................................................................... iii 
Introduction 5 
Crane Models & Features .............................................................................................................................7 
Crane Identification ......................................................................................................................................8 
Safety 9 
Safety Instructions ......................................................................................................................................10 
Daily Safety Inspection...............................................................................................................................12 
Electrical Hazards.......................................................................................................................................13 
Crane Capacity............................................................................................................................................16 
Electric Crane Danger Decal Placement.....................................................................................................17 
Work Site Planning.....................................................................................................................................19 
Stabilizer Operation....................................................................................................................................20 
Ground Support ..........................................................................................................................................21 
Winch Safety ..............................................................................................................................................22 
Electric Crane Anti Two Block System......................................................................................................23 
Holding Valves...........................................................................................................................................24 
Double & Single Line.................................................................................................................................25 
Operation 27 
Electric Crane Start-up and Task Performance...........................................................................................27 
IMT Electric Crane Controls ......................................................................................................................29 
Tethered Remote Handle Operating Instructions ............................................................................29 
Radio Remote Controls ...................................................................................................................30 
Proportional Remote Controls.........................................................................................................31 

 
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ii Contents 
 
Crane Shut Down........................................................................................................................................33 
Operation in Poor Conditions .....................................................................................................................33 
Hand Signals...............................................................................................................................................34 
Maintenance & Repair 37 
Maintenance Introduction...........................................................................................................................38 
Electric Crane Power Safety.......................................................................................................................38 
Maintenance Schedule................................................................................................................................39 
Electric Crane Lubrication..........................................................................................................................39 
Grease Zerks...............................................................................................................................................40 
Crane Hydraulic Oil Specifications ............................................................................................................40 
Electric Crane Power Unit Components .....................................................................................................41 
Power Unit Troubleshooting.......................................................................................................................43 
Purging Air from Hydraulic System...........................................................................................................44 
Hydraulic Pressure Relief ...........................................................................................................................44 
Hydraulic Cylinder Holding Capability......................................................................................................44 
Pin Removal & Inspection..........................................................................................................................45 
Electric Crane Wear Pads ...........................................................................................................................46 
Wire Rope Inspection .................................................................................................................................47 
Wire Rope Lubrication ...............................................................................................................................48 
Wire Rope Maintenance .............................................................................................................................48 
Wire Rope Inspection & Replacement........................................................................................................48 
Wire Rope Lay............................................................................................................................................50 
Additional Inspections................................................................................................................................50 
Excessive Load Limitation System.............................................................................................................52 
Excessive Load Limitation System (ELLS) Testing .......................................................................52 
ELLS Troubleshooting Procedure ...................................................................................................53 
Stability Test 55 
Crane Stability ............................................................................................................................................56 
Stability Chart.............................................................................................................................................58 
 

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Contents iii

Revisions

DATE

LOCATION

DESCRIPTION

20090417

Maintenance

Added Wire Rope Lay description.

Stability Test

Added instructions for completing stability test.

20090521

Crane Decals

Revised decal placement drawing to general decals for all models.

20111121

ECN 11628 - Revised wording to stabilizers. Updated safety decals.

20120914

Updated stability test

20140910

Greasing

Instructions

ECN 12264 –Molub-Alloy 882 was Molub-Alloy 936.

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iv Contents

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GENERAL

This manual will help you operate your IMT crane correctly and safely. The manual does not

replace any government regulations, safety codes or insurance carrier requirements. Read and

understand the manual and all safety procedures for this crane prior to operation.

WARNING

Failure to read, understand and follow any

safety procedures for this equipment may

result in death, serious injury or equipment

damage.

Use caution and common sense. Refer to ANSI/ASME B30.5, the standard for Telescoping and

Mobile Boom Cranes, for more information on crane design and test criteria. (Contact the

American Society of Mechanical Engineers at www.asme.org for information on ANSI/ASME

B30.5.) Crane operators must also be familiar with OSHA 29CFR, Subpart N, Article 1926.550

and CAL-OSHA Title 8, Article 93 (California).

CRANE AND SAFETY EQUIPMENT MODIFICATIONS

Do not modify your crane with anything other than IMT approved equipment. If in doubt, contact

IMT prior to making modifications. DO NOT alter or modify any safety device! All safety devices

must be inspected, tested and maintained in proper working condition.

Decals regarding crane safety and operation are safety equipment and must be maintained.

Decals must be kept clean and legible.

OWNER RESPONSIBILITIES

You must maintain and operate this unit for the safest working conditions possible. You must

follow existing Federal, State, and Local codes and regulations governing the safe use and

maintenance, and must make sure anyone involved in equipment operation understands how to

operate and maintain the crane safely. Contact IMT or your IMT distributor for clarification.

WARRANTY

The equipment warranty on this unit will be void on any part of the unit subjected to misuse due

to overloading, abuse, lack of maintenance and unauthorized modifications. No warranty -

verbal, written or implied - other than the official, published IMT new machinery and equipment

warranty is valid with this unit.

CH A P T E R 1

Introduction

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6 IMT Electric Cranes Operation & Safety Manual # 99904381

MANUAL STRUCTURE

Throughout the manual, NOTEs, CAUTIONs, WARNINGs and DANGERs are used to draw the

attention of personnel. They are defined as follows:

NOTICE TO THE OWNER / USER

If the crane is involved in a property damage accident, contact your IMT distributor immediately

and provide them with the details of the accident and the serial number of the equipment. If an

accident involves personal injury, immediately notify your distributor and IMT Technical Support

at:

IOWA MOLD TOOLING CO., INC.

500 HWY 18 WEST

GARNER, IA 50438

641 - 923 - 3711

CAUTION

ACAUTION is used when there is the

very strong possibility of damage to the

equipment or premature equipment

failure.

WARNING

A WARNING is used when there is the

potential for personal injuryor death.

NOTE

ANOTE is used to either convey

additional information or to provide

further emphasis for a previous point.

DANGER

Danger indicates an imminently hazardous

situation which, if not avoided, will result

in death or serious injury. Danger is used

in the most extreme situations.

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Chapter 1 Introduction 7

Crane Models & Features

VERSIONS & OPTIONS

This manual includes information regarding the following IMT crane models:

▪2003i with Short Mast or Tall Mast

▪3203i with 1 Hydraulic & 1 Manual Extension; 2 Manual Extensions; 1 Hydraulic Extension;

or 1 Manual Extension

▪4004i with 1 Hydraulic & 1 Manual Extension; 2 Manual Extensions; or 1 Hydraulic

Extension; or 1 Manual Extension

▪5005i

▪6006i with 12v or 24v power

These cranes feature:

▪Excess load limit system (ELLS) which senses an overload and prevents winch up, boom

extension and boom down functions.

▪Anti-two block system, which stops the boom extension and/or the winch up functions before

contact is made between the block assembly and the boom.

▪Load holding valves in the hydraulic cylinders which prevent the load from dropping in case

of hydraulic hose failure.

▪Hydraulic system pressure relief valve which prevents excess strain on hydraulic

components.

▪Crane electric power disconnects in the crane cabinet and at the vehicle battery.

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8 IMT Electric Cranes Operation & Safety Manual # 99904381

Crane Identification

Every IMT crane has an identification placard (see figure).

SERIAL NUMBER PLACARD

MODEL

NUMBER

SERIAL

NUMBER

MFG

DATE

IOWA MOLD TOOLING CO., INC.

BOX 189, GARNER, IA 50438-0189

PLACARD

CONTENTS

DESCRIPTION

Model Number

Crane model number.

Serial Number

The serial number begins with the crane model

number, followed by the year of manufacturing,

followed by the specific crane number in

consecutive order.

Mfg Date

Date crane was completed.

This placard is attached to the inner boom, mast, or crane base. When ordering parts,

communicating warranty information, or referring to the unit in correspondence, always include

the serial number and model numbers. All inquiries should be addressed to:

Iowa Mold Tooling Co., Inc.

Box 189, Garner, IA 50438-0189

Telephone: 641-923-3711

Technical Support Fax: 641-923-2424

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