GRAPHTEC FCX4000 Service Manual page 87

7 DISASSEMBLY AND ASSEMBLY
How to reinstall the Y Belt
(1) Shave 2 mm off ends of the Y-belt until the wire comes out as shown below.
Shave this area until the wire comes out.
Y belt
(2) Reattach the Y belt in the reverse order in which it was detached.
(3) Adjust the Y belt tension when installing the Y belt (Refer to the section 7.4.5.).
(4) Apply a few quantity of the silicon grease to the belt and the tooth of pulley.
FCX4000-UM-251-9370 7-42