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STEP 3
(1) Assemble the upper beam(4) onto the front support(31), weight guidance rod by
using 3 square plastic caps(35), then sequentially with 2 bolts(104), 4 flat
washers(101), 1 reinforcing board, 2 nylon nut(102); 2 bolts(115), 2 flat
washers(101), and then fix the rubber buffer onto the front vertical support(3).
(2) Fix the support of single pulley support(69) to the front vertical support by using 1
bolt(114),2 flat washers(101) and 1 nylon nut(102).
FIG3
9
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