Chain And Shackle Inspection; Adding Chain For Larger Objects; Chain Positioning - Task Force Tips HEMISPHERE Instructions For Installation, Operation And Maintenance

Transportable monitor

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4.9.1.3 CHAIN AND SHACKLE INSPECTION

Chain and/or shackles are considered damaged and should be replaced if any of the following are observed:

• Wear

• Defective or separated welds

• Nicks, cracks, breaks, gouges, stretch, bends

• Discoloration due to excessive heat

• Excessive pitting or corrosion

• Stripped or damaged threads

• Other conditions that doubt as to continued safe use

If the chain is damaged, the clamp should be removed from service and the chain replaced.

Use only TFT supplied or equivalent ASTM A413 certified 3/16" (5.5mm) grade 30 proof coil chain.

Chain can be added by attaching ASTM A413 certified 3/16" (5.5mm) zinc plated steel grade 30 proof coil chain to the extender

shackle.

Chain can be obtained from TFT. Chain should be inspected prior to use.

Reaction forces generated by master stream flows are capable of causing injury and property

WARNING

damage if not properly supported. Install the upper and lower chains as far apart as possible on

the mounting object. Always position the monitor between the chains to minimize the stress on

the Flex Clamp.

YES

Figure 4.9.1.5

Positioning the Chain on the Mounting Object

LIX-740 July 21, 2020 Rev08

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