Doosan DX60R Shop Manual page 617

Shaft Assembly
1. Install ball bearing (149) by shrink fitting. To install, heat
the ball bearing by keeping it immersed in heating
equipment at 100°C ± 10°C (212°F ±50°F) for about ten
minutes.
NOTE: Wear thick leather groves in handling the
heated ball bearing. Be sure to push the bearing
ail the way down until its inner race seats on the
shoulder.
2. Apply lithium grease to the outer ring of the ball bearing
(149).
3. Install piston assembly (161, 162) and the spring (190)
into the spindle (2).
NOTE: Before install the piston assembly, apply
hydraulic oil to the piston assembly.
4. Insert the parallel pins (177) (2 pins) into the pin holes of
the spindle (2).
5. Apply lithium grease to the hemispherical surface of the
pivots (167), and fit into the parallel pins (142) of the
spindle (2).
6. Turn the work bench 90 degrees.
7. Fit the motor shaft (102) slowly into the spindle (2).
NOTE:
Take care not to scratch or cut the lip portion of
the oil seal in palace with the splined foremost
end of the shaft.
8. Install the swash place (103) to the spindle (2).
NOTE: Apply lithium grease to the swash plate on
matching surface of the spindle. Make sure that
the locating the pivot of the spindle enters the
pivots hole of the swash plate.
Travel Motor
Figure 113
Figure 114
Figure 115
Figure 116
SP001686
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