GRAPHTEC CUTTING PRO FC3100-60 Service Manual page 49

Adjusting the Y Drive Belt's Tension
(1) Perform Steps (1) through (3) of the preceding "Replacing the Y Drive Belt."
(2) As shown in Fig.4-30, loosen the tension of the Y motor.
• Four M3 x L8 pan-head with flat washer screws
(3) As shown in Fig.4-31 , push down on the Y motor using a 5 kgf push-pull gauge.
• Push force : 1.8 ± 0.2 kgf.
(4) While continuing downward pressure on the Y motor, secure it into place.
• Four M3 x L8 pan-head with flat washer screws
(5) Perform reassemble by reversing Steps (1) through (3) of "Replacing the Y Drive Belt."
Fig. 4-30
Fig. 4-31
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FC3100-60 Service Manual
P/N53802-031T Rev. A