Komatsu 830E-AC Shop Manual page 164

Dump truck, serial numbers a30001-a30035
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FIGURE 7-10.
9. Turn bearing retainer (35) over on the press
bed. Press front bearing (33) out of the bearing
retainer using tooling (D).
FIGURE 7-11.
10. Support beneath the fan mounting hub with end
cap (45) down, but approximately 50 mm (2 in.)
above the press bed. Using a solid steel bar or
equivalent, press the end cap from the fan
mounting hub.
C7-10
11. Remove front retainer/seal assembly (40).
Wedge a large chisel or other appropriate tool
behind the retainer to force it off fan mounting
hub (42).
Use a chisel to make three indentations in wear
sleeve (39) in order to loosen the sleeve. The
indentations should be approximately 120
degrees apart from one another. Remove the
wear sleeve.
NOTE: Use caution when using the chisel. Do not cut
through the sleeve. Damage to the shaft can cause
future leaks.
Fan Clutch
FIGURE 7-12.
FIGURE 7-13.
C07001

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