Doosan DX60R Shop Manual page 611

4. Press fit the ball bearing (21) in the hub (1) with an
aluminum rod and hammer.
NOTE:
Be sure to keep it true and square by shining
the aluminum rod around and pushing it in just a
little at each spot.
5. Apply oil thinly on the outside circumference of the O-ring
of the floating seal (31), and mount the floating seal in the
floating seal groove of the hub (1).
NOTE:
To mount the floating seal, piece the F/S
installation tool (I), floating seal and F/S
installation tool (II) in that order, and press in
until F/S installation tool (II) reaches F/S
installation tool (I). Remove the installation
tools, and check the inclination of the floating
seal surface to make sure it is within 1 mm
(0.0394 in).
Spindle Assembly
1. Apply oil thinly on the outside circumference of the O-ring
of floating seal (31) and mount the floating seal in the
floating seal groove of the spindle (2).
NOTE:
To mount the floating seal, place the F/S
installation tool (III), floating seal and F/S
installation tool (III) in that orders, and press in
until F/S installation tool (II) reaches F/S
installation tool (III). Remove the installation
tools, and, check the inclination or the surface
of the floating seal to make sure it is within
1 mm (0.0394 in).
2. Fit the outer ring of tapered roller bearing (22) into the
spindle (2).
Travel Motor
Figure 93
Figure 94
Figure 95
Figure 96
SP001686
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