Fig. 5-4 Method of polishing
5. Inspection and maintenance of bearing
(1) Inspection and maintenance
The service life of the bearing varies with the load and driving condition. If the bearing
was observed high temperature or abnormal noise, replace it immediately.
Sealed bearing is of effective lubrication because it is sealed high quality lithium
grease, its structure also can prevent the dust from entering, with no need of replenishing
butter for long time.
Inspect the sealed bearing according to the following periods. If necessary, replace it.
Especially at thick dust place, or the place that butter may flow for deterioration because
of harmful gas or solvent, adding inspection frequency is necessary.
More than 12 hours
everyday
Less than 12 hours
everyday
(2) Disassembly and assembly of bearing
If the bearing has abnormal noise or firing, disassemble the bearing from the shaft.
When disassembling, give a force on the outer circle of bearing with a small dismantler.
The bearing disassembled can not be used again (Fig.5-5).
When assembling a new bearing, give a force on the inner circle of the bearing with a
barrel appliance (Fig.5-6).
▲Disassemble bearing
Disassemble bearing with special dismantler.
Fig.5-5 Disassemble bearing
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