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6. Maintenance
6.1 Daily inspection
Please execute inspection of table 5.
Table 5 Daily inspections
Check item
Check contents
Check interval
1 0il
level
Is there an oil level between two lines of
level gauge?
Once a week
2
Color change
of oil
Cloudiness of oil:
Because the moisture of exhaust-gases
gets mixed in oil, and ultimate pressure
rises, change it in brand new oil.
Oil becomes black
：
It is feared that a bearing, timing gear are
worn. Please take inspection in our
company service division.
Once a week
3
Oil plug,
Drain plug
Check whether plugs does not loosen.
When a plug loosens, rise of an ultimate
pressure and oil leaking out come.
Once a week
①
Pulled out the power plug before starting inspection and do not turn it on while
inspection is in progress. Doing so will result in injury.
②
The pump is very hot immediately after it is stopped. Wait for 10 minutes until the pump
has cooled down completely and then start inspection. There is a risk of burns.
6.2 Long interval maintenance
Can use it for a long term by executing maintenance by table 6.
This maintenance needs a professional skill.
Please order it from our company service division.
Table 6 Change parts of long-term maintenance
Change parts name
Quantity
Maintenance interval
1
Motor side bearing
2
30,000 hours
2
Gear side bearing
2
60,000 hours
3 Motor
1
40,000
hours
Caution
