Industrial Sewing Machine SADE
63
6.6 Adjusting the hook needle guard
WARNING!
To protect against possible personal injury due to abrupt start of the
machine, be sure to start the following work after turning the power off
and ascertaining that the motor is at rest.
When a hook has been replaced, be sure to
check the position of the hook needle guard.
As the standard position of the hook needle
guard, hook needle guard ❷ must push the
side face of needle ❶ to lean the needle by
0.05 to 0.2 mm away from its straight posi-
tion.
If the state of the hook is not as shown above, fit hexagon wrench ❹ into ❸ of needle guard
adjusting screw and adjust as follows:
1) To bend the hook needle guard in direction a, turn the needle guard adjusting screw in
direction A.
2) To bend the hook needle guard in direction b, turn the needle guard adjusting screw in
direction B.
3)
At the final step of procedure, appropriately adjust the clearance provided between the
needle and the hook.
6.7 Adjusting the bobbin case opening lever
WARNING!
To protect against possible personal injury due to abrupt start of the
machine, be sure to start the following work after turning the power off
and ascertaining that the motor is at rest.
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