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Adjustment Procedure
Results of Improper Adjustment
1) How to remove the control box
1. Remove all the setscrews ❶ from the rear cover.
2. Remove all the connectors connected to the control box.
3. Remove the earth cable connected to the head.
*Ifthescrewdrivertipisnotinsertedfullyintheslot,theange
part of the upper sprocket is deformed or destroyed.
4. Remove the setscrews ❷ and ❸ from the control box.
Screw part number
❷ : SL4052591SC L=25
❸ : SL4051691SC L=16
5. Assembly can be conducted by the reversed procedure.
(Cautions) Pay attention not to catch cords at the installation
of the control box.