Harrington Hoists and Cranes MR Trolley - (MR2) - Manual (Page 46)

6.5 Outdoor Installation
6.5.1 For trolley installations that are outdoors, the trolley MUST BE covered and protected from the weather
at all times.
6.5.2 Possibility of corrosion on components of the trolley increases for installations where salt air and high
humidity are present. The trolley may require more frequent lubrication. Make frequent and regular
inspections of the unit's condition and operation.
6.5.3 For trolley installations where temperature variations introduce condensation into the trolley additional
inspection and more frequent lubrication may be required.
6.5.4 Refer to Section 2.1.3 for allowable environmental conditions.
6.6 Operational Environment
6.6.1 Non-conforming environment
A non-conforming environment is defined as one with any or all of the following.
• Explosive gases or vapor.
• Organic solvents or volatile powder
• Excessive amounts of powder and dust of general substances
• Excessive amount of acids or salts.
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