FCX4000-UM-251-9370 7-44
7 DISASSEMBLY AND ASSEMBLY
7.4.2 Adjusting the Y Motor Belt Tension
(1) Detach the rear Y bar end cover (Refer to the section 7.1.16.).
(2) Loosening the four M3L6 binding head screws holding the Y motor assembly.
M3L6 binding head screw
(3) Pull the Y motor assembly with a 5 kgf push-pull gauge as shown in the picture below.
Y Motor bracket
Push-Pull tension gauge
Push-Pull tension gauge
(4) Adjust the belt tension to be 1.3 kgf +/- 0.2, then tighten the three M3L6 binding head screws.
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