OWNER’S MANUALJBC Series Beam Clamps WARNING• Read and understand all warnings and operating instructions before attempting to use the beamclamp.• Beam clamps are designed and intended for use on “I” and “H” beams having an installed ratedvalue of the beam clamp.• NEVER install a beam clamp on a beam that has not been rated or tested for attachment of liftingdevices.• Beam clamp must be fully tightened and fully engage beam before use.• Beam clamps are designed for vertical lifts only. DO NOT use for side or angle pulls or lifts.• Always replace worn, damaged or missing labels.Failure to comply with these warnings may result in personal injury and/or property damage.JET P.O. BOX 1349 Phone: 253-351-6000WMH Tool Group Auburn, WA 98071-1349 Fax: 1-800-274-6840www.jettools.com e-mail jet@wmhtoolgroup.com M-252710 6/02