C8-B/C12-B Service Manual Adjustment Disclosure Scope: Maintenance Trained Personnel Only
(C) Seiko Epson Corporation 3-7 Rev.1
Push the belt tensile jig (for J4, J5, and J6) against the Arm #3 as shown in the photo. Insert the screw to the through hole at the center
and fix it lightly to the hole for the belt tensile jig.
As the screw is tightened, the Joint #4 motor unit will be pulled and tension will be applied.
Belt tensile jig