1. INLET
2. WEAR AREA
3. OUTLET
4. MAINTENANCE LIMIT SIZE
5. OUTLET SIDE
Figure 49. Main Oil Pump
Inspection of Bearing
2. Inspect that the inner surface of bearing is
smooth, and the contact surface is shown at the
position about ½ at the inlet side. See
Figure 50.The bearing must be replaced, if any of
the following cases occurs.
1. OUTLET
2. SCRATCH
3. INLET
4. GEAR SIDE
Figure 50. Inspection of bearing
Hydraulic System 8000 YRM 2199
52
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