JET Tools L-100-250-10 User Manual - Page 13

Load Limits Load Chain Capacity 0.25 ton 0.5 ton 1 ton 1.5 ton 2 ton 3 ton 5 ton 10 ton 15 ton 20 ton 5 Links Normal 2.36" 2.95" 3.74" 4.13" 4.72" 4.13" 5.31" 5.31" 5.31" 5.31" 5 Links Limit 2.43" 3.04" 3.85" 4.25" 4.86" 4.25" 5.47" 5.47" 5.47" 5.47" Table 1 Carefully inspect the entire load chain. As illustrated in Figure 15, measure five consecutive links with callipers to measure the length. Check every three feet and especially where excessive wear is indicated. Any load chain that shows noticeable deformation or heat influence must be replaced with a new one. Never extend load chain by welding a second piece to the original. Hooks (Top & Bottom) Capacity 0.25 ton 0.5 ton 1 ton 1.5 ton 2 ton 3 ton 5 ton 10 ton 15 ton 20 ton "A" Norm 1.39" 1.36" 1.77" 1.86" 2.05" 2.45" 3.06" ---- "A" Limit 1.47" 1.44" 1.88" 1.97" 2.17" 2.60" 3.24" ---- "B" Norm -------2.52" 3.15" 3.23" "B" Limit -------2.67" 3.34" 3.42" Table 2 See Figure 16. Replace the hook when the "A" measurement is wider than "A" Limit in the table above. Never heat-treat the hook or attach anything to the hook by welding. Figure 15 A B Figure 16 Replacement Parts Replacement parts are listed on the following pages. To order parts or reach our service department, call 1-800-274-6848, Monday through Friday (see our website for business hours, www.jettools.com). Having the Model Number and Serial Number of your machine available when you call will allow us to serve you quickly and accurately. 13