Ingersoll-Rand MHD56250 Musical Toy Instrument User Manual


 
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Test control functions prior to applying load to winch.
Wear hearing and eye protection
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Always wear approved protective clothing and equipment when operating the
winch.
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Ensure protective clothing and equipment is maintained in good condition.
Ensure brakes hold prior to making complete lift by lifting load a short
distance and releasing control
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Check load does not slip back when winch control handle or pendant is
released or returned to neutral.
Use only in a well ventilated area
Keep clear of motor exhaust (pneumatic winches only)
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Use mufflers to reduce exhaust noise.
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Exhaust air is discharged with force which can cause injury.
Do not allow wire rope storage to exceed drum flange diameter
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Refer to “SPECIFICATIONS” section in the winch Product Information manual
to determine maximum drum wire rope capacity.
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Follow recommendations for minimum distance requirements between drum
flange outside diameter and top layer of wire rope (free board distance).
Always shut off air or power supply before servicing or leaving winch
unattended
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Turn off, lock out power supply and activate control(s) several times to
completely de-energize system.
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Warning Symbol Identification
(Dwg. MHP2585)
A. Safety Alert Warning; B. Read Manuals Before Operating Product; C. Pinching,
Crushing Hazard; D. Wear Eye Protection; E. Wear Hearing Protection; F. Do Not Lift
People.
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Special Conditions for ATEX
WARNING
Non-compliance with any of these “Special Conditions” could result in
ignition of potentially explosive atmospheres.
Rubbing and friction may cause sparks or elevated temperatures that could
be a source of ignition in an explosive atmosphere.
Lack of proper lubrication will cause elevated temperatures that could be a
source of ignition.
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Proper lubrication and maintenance are required to prevent premature
component failures.
- Refer to Ingersoll Rand Operation Manuals supplied with the pneumatic
winch for proper filtering and lubrication in air supply line.
Do not operate the winch with the air pressure at the inlet below 5.5 bar
(550 kPa / 80 psig) (if equipped with an automatic brake). Low air pressure
to the winch may cause the brake to partially engage during operation
resulting in elevated temperatures.
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Air pressure above 6.3 bar (630 kPa / 90 psig) at the winch motor inlet may
result in a source of ignition caused by premature failure of bearings or other
components due to excessive speed, output torque or force.
The entire winch system, from the mounting platform to payload, shall be
earth grounded at all times to prevent ignition hazards from electrostatic
discharge. A resistance to earth of less than 10000 Ohms is required. Do not
disconnect or insulate any grounding or strain relief cables. When using a
non-conductive sling or harness or a non-conductive link or barrier an
independent ground must be applied.
Never use a pneumatic winch when there is any possibility that a gas in Group
C (acetylene, carbon disulfide, and hydrogen, as defined in EN 50014),
hydrogen sulfide, ethylene oxide, light metal dusts or dusts sensitive to
impact may be present. These atmospheres cause a high probability of
explosion.
The maximum expected surface temperature of the winch is 200˚ C measured
during disc or band brake malfunction. Inspect the winch for air leaks and
proper brake engagement, prior to operation.
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Check for abnormally elevated temperatures during operation that may be an
indication of overload or potential failure of bearings brake or other
mechanical components.
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If elevated temperatures or elevated vibration levels are detected shut the
winch off and discontinue its use until it can be inspected and/or repaired.
Do not use a pneumatic winch that exhibits rust or rust films that may come
in contact with aluminum, magnesium or their corresponding alloys.
Do not perform maintenance or repairs in an area where explosive
atmospheres are present.
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Do not clean or lubricate a pneumatic winch with flammable or volatile liquids
such as kerosene, diesel or jet fuel. A potentially explosive atmosphere may
be created.
Winches with ATEX certification are intended for general industrial material
handling use in conformance to their labeled designation and these special
conditions. Special assessments, for other specific applications requiring
increased protection, should be requested by written inquiry to
Ingersoll Rand.
NOTICE
To safely use this product and conform with the provisions of the current
Machinery Directive and applicable standards and regulations, all
instructions given in the Operation Manual, in addition to all conditions,
notices and warnings given herein, must be followed.
INTRODUCTION
Ingersoll Rand provides this manual to inform installers, operators, maintenance
personnel, supervisors and management of safe practices that must be followed.
Winch operation involves more than operating the controls of the winch. Therefore,
it is important for the winch operator to be instructed in the correct operation of
winches and the severe consequences that may result from careless use.
This document supports all Ingersoll Rand winches and therefore may contain
information that is not applicable to your unit.
It is not intended that the recommendations in this manual take precedence over
existing plant safety rules and regulations or OSHA regulations. In the event that
some conflict exists between a rule set forth in this publication and a similar rule
already set by an individual company, the more stringent of the two should take
precedence. A thorough study of the information in this manual should provide a
better understanding of safe operating procedures and afford a greater margin of
safety for people and equipment.
WARNING
Failure to read and comply with any of the limitations noted in this manual
and the Ingersoll Rand Operation Manuals can result in death or serious
injury.
When following specific rules always:
“USE COMMON SENSE”
NOTICE
It is a responsibility of the owner/user to install, operate, inspect and
maintain winch in accordance with all applicable Standards and Regulations.
If the winch is installed as part of a lifting system, it is also the responsibility
of the owner/user to comply with the applicable standards that address other
types of equipment used.
Only those Authorized and Qualified Personnel who have read and demonstrated
comprehension of this manual and any other supporting documentation, and that are
knowledgeable in the proper operation and use of the winch should be permitted to
operate the winch.
Even if you feel you are familiar with this or similar equipment, you should read this
manual and appropriate winch Operation Manuals before operating the winch.
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Alert Signals
Throughout this manual there are steps and procedures which, if not followed, may
result in a hazard. The following signal words are used to identify the level of potential
hazard.
Form MHD56250 Edition 5 3