c. Attach a lifting sling to the boom foot lugs on the
f. Carefully remove blocking beneath the shaft and
revolving frame and to the gantry peak pin. Using a
lower the shaft through the bottom of the revolving
suitable overhead crane or other lifting device, remove
frame. It may be necessary to bump the shaft from
the upper from the carrier and place it on blocking such
that there is ample working space beneath the revolv-ing
above to star it out of gear (7).
g. Remove bearing (8), spacer () and bearing (10)
d. Refer to figure 5-13 and proceed a follows. Block
from the shaft. Remove oilseal (11), bearing retainer (12)
the shaft from below so that it cannot fall. Then remove
and spacer (13). Shaft (14) has now been removed. Set
nuts (1), lock washers (2) and retainer ).
shims (15), (16) and (17) carefully to the side. Discard
e. From above, break lockwire (4), screws (5) and
gasket (18) and packing (19).