Komatsu 830E-AC Shop Manual page 185

FIGURE 7-71.
FIGURE 7-72.
C07001
32. Turn the pulley adapter assembly over and
install two lifting eyes 180 degrees apart. Install
a guide bolt in one bolt hole of the pulley. Refer
to Figure 7-71.
Coat front O-ring seal (34) with petroleum jelly
or an oil-soluble grease. Place the seal in the
groove in the pulley. The grease should secure
the seal in the groove during installation.
Carefully lower the pulley. Ensure that the guide
bolt is aligned with a bolt hole in the bearing
retainer assembly and the O-ring seal is still
securely in place. Lower the pulley until it rests
on the front bearing retainer.
33. Install at least four bolts (38) with lockwashers
(37) 90 degrees apart. Snug them down.
Fan Clutch
FIGURE 7-73.
C7-31