Adjustment Of The X-Y Timing Belt Tension; Adjustment Of The X Timing Belt Tension - Mitsubishi Electric PLK-G4030 Technical Manual

7-25. Adjustment of the X-Y timing belt tension

NOTE The proper condition of the X-Y timing belt tension is standing that they will not be got any
yield even it is slightly pushed by hand.

7-25-1. Adjustment of the X timing belt tension

(1) Remove the covers and shutters on the top of the sewing machine bed.
(2) Loosen the set screws (No.1) (4 pieces) of the bracket (No.2).
(3) If tighten the tension adjust screw (No.3), the X timing belt (No.4) tension will be increased.
(4) After the adjustment, securely tighten the set screw (No.1) of the bracket (No.2) and put the covers
and shutters on the original locations.
<1>: Set screw <2>:Pulley bracket <3>:Adjust screw <4>:Timing belt
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
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