CONTENTS
ii
Page
5.3.2 Installing/removing the cover ................................................................................................................................... 5-65
5.3.3 Inspection, maintenance and replacement of timing belt .............................................................................. 5-67
(1) Timing belt replacement period ......................................................................................................................... 5-67
(2) Inspection and maintenance of J1 axis timing belt ..................................................................................... 5-68
(3) Inspection and maintenance of J2 axis timing belt ..................................................................................... 5-69
(4) Inspection and maintenance of J3 axis timing belt ..................................................................................... 5-70
(5) Inspection and maintenance of J4 axis timing belt ..................................................................................... 5-71
(6) Timing belt tension ................................................................................................................................................... 5-73
(1) Lubrication position and specifications ............................................................................................................ 5-74
(2) Lubrication method ................................................................................................................................................... 5-75
(3) Lubrication method to the J1, J2 axis ............................................................................................................. 5-75
(4) Lubrication method to the shaft ......................................................................................................................... 5-75
5.4 About Overhaul ...................................................................................................................................................................... 5-78
5.5 Maintenance parts ................................................................................................................................................................. 5-79
5.6 Resetting the origin .............................................................................................................................................................. 5-80
(1) J1 axis origin setting(mechanical stopper) ..................................................................................................... 5-81
(2) J2 axis origin setting(mechanical stopper) ..................................................................................................... 5-83
(3) J3 and J4 axis origin setting(mechanical stopper) ...................................................................................... 5-85
(4) All axis origin setting ................................................................................................................................................ 5-88
(1) J1 axis origin setting ................................................................................................................................................ 5-90
(2) J2 axis origin setting ................................................................................................................................................ 5-92
(3) J3 and J4 axis origin setting ................................................................................................................................ 5-93
(4) All axis origin setting ................................................................................................................................................ 5-94
5.6.4 User origin method ........................................................................................................................................................ 5-97
5.6.5 Recording the origin data ........................................................................................................................................... 5-99