Ice water body and valve repair

1, check the body surface and the slide surface has no traces of friction, while inside micrometer measuring body, and internal diameter and the size of the slide valve three.

2. Measure the gap between the rotor and the driven rotor.

3, if the body or valve with mild wear and galling and other traces of polish.

4, Jora serious, exceeding the limit size, do not repair.

Maintenance of main bearing and thrust bearing

1, the main bearing wear more than with the shaft clearance limit, should be replaced. Replacement must ensure that the main bearing bore and the body concentric, and to ensure that the oil tank in the shell of the same position and the spindle neck and the main bearing gap between the gap.

2, the thrust bearing raceway surface roughness increase, tarnish or bearing clearance exceeds the limit of size, should replace the bearings, and the measurement of new bearing inner and outer ring thickness and outer ring on both sides of the height difference, adjust the end clearance.
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