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2.10 Adjustment Screws for the Timing Belt
The two contact rollers 1 prevent the timing belt from jumping off the
belt pulley when the sewing head is raised.
Caution Risk of Injury !
Conduct adjustment work and function testing only with greatest
possible caution.
Switch upper position
–
Set the program switch to 44 and press the “ STOP ” key.
The sewing head is lowered .
–
Loosen screw 2 and set the lever with the contact roller 1. Thereby
lightly press the contact roller 1 onto the belt.
–
Tighten screw 2 again.
–
Repeat the procedure with the 2nd contact roller.
The belt must run easily.
If not, then the two contact rollers must be set again.
1
2
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