5. ADJUSTMENT

５-２１. Adjusting the backlash

3476Q

 

 

 

3477Q

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.Loosen the set screw (1), and move the rock gear (2) to the left and right so that the pulley can rotate easily.

2.Turn the rock gear shaft (3) to adjust the play at the end of the driver (4) to 0.05 – 0.12 mm, and tighten the set screw (1).

<KE-484C>

Tip of the rotary hook

3478Q

3479Q

1.Loosen the set screw (1), and move the lower shaft timing pulley (2) to the left and right so that the pulley can rotate easily.

2.Turn the lower shaft (3) and adjust the play in the rotary hook tip to 0.05–0.12 mm, and then tighten the set screw (1).

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KE-430B, 430C series