5Maintenance and Inspection
Maintenance and inspection procedures 5-72
(3) Lubrication method to the shaft
"Fig. 5-3Installing/removing the cover" on page 61
," remove the No. 2 arm cover-U.
2) Wipe the old grease off the shaft. At this time, wipe off the grease that has been scattered inside the No. 2
arm cover-U and the bracket attached vertically to the shaft fastening area.
3) Apply the specified amount of grease to the shaft. If too much grease is applied, grease may get scattered
all over inside of the No. 2 arm. If the grease reaches the timing belt inside the No. 2 arm, the timing belt
may deteriorate prematurely.
4) Attach the covers in the reverse order of their removal.
*In the case of oil mist specification and clean specification models, it is necessary to remove the top and bottom
bellows. See Section
"5.3.4Replacing Bellows" on page 68
for details on how to remove them.
Replace the bellows in a place where there is no risk of contamination by dust and oil
mist. If it must be replaced in a dust-filled area, be sure to remove as much dust as
possible in advance before replacing it.
CAUTION
