Doosan DX60R Shop Manual page 601

4. Remove piston
compressed air into the access hole in spindle (2).
Be careful that the abrupt injection of compressed air
could cause the piston assembly to pop out. To
ensure your safety, hold a protective cover over the
piston assembly.
Removing Ball Bearing From Shaft
1. Place retainer (ll) on the work bench. Insert shaft (102) into
the retainer.
2. Remove ball bearing (149) from shaft (102) by pressing on
the shaft end with a press.
NOTE: Do not remove ball bearing if it is not be
replaced. Do not reuse removed ball bearing.
Removing Hold Flange
1. Turn the workbench so the spindle is on top.
2. Fasten the fixture jig to the hub & spindle.
NOTE: This clamping is necessary because the hub is
sandwiched between the spindle and hold
flange. Cramp the spindle and hub securely
before removing the hold flange so that the
spindle will not fall from the workbench.
3. Turn the workbench upside down.
4. Remove retaining rings (20) (2 rings) from hold flange (3).
Travel Motor
assembly (161,162)
CAUTION
by injecting
Figure 72
Figure 73
Figure 74
Figure 75
SP001686
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