MMD Equipment 100S-6B4 - Manual (Page 36)

5. Periodic Inspection/Maintenance
5-3
5.3 Periodic Inspection List
(Unit:Hour)
Maintenance Daily
Every
250
Every
300
Every
500
Every
1,000
Every
2,000
Every
3,000
Page
Check compressor oil level. ○ 2-8
Drain of separator receiver tank. ○ 2-8
Check looseness in pipe connecting part, and wear
and tear of pipe.
○ 2-12
Check oil, water, fuel and air leak. ○ 2-15
Check performance of gauge and indication lamps. ○ 2-15
Change compressor oil. ※ 1○ ○ 5-9
Change compressor oil filter. ※ 1○ ○ 5-10
Clean strainer in the scavenging orifice. ○ 5-10
Clean and change air filter element. ○
(Clean)
○
(Change)
5-11
Clean outside of oil cooler. ○ 5-13
Change speed regulator diaphragm. ☆● 5-12
Change oil separator. ● 5-15
Change nylon tubes. ● 5-15
Change unloader of o-ring. ★● 5-16
Change spacer of unloader. ※ 2○ ★●
Change pressure regulator. ● 5-16
Check rubber hoses. ★● 5-16
Com
pres
so
r
Check o-ring and needle valve of auto-relief valve. ★● 5-16
Such items marked
○
shall be carried out by customers.
For the following items or clauses marked ●, contact us directly or our distributors because they
require expert technical knowledge on them.
The following table shows the inspection and maintenance intervals under normal operation conditions.
In case the unit is operated under harsh environmental conditions and operation conditions, the
intervals should be shortened.
The items or parts marked ※1 show that they should be replaced primarily.
The items or parts marked ☆ should be replaced every two years even if they are not in disorder within
their periodical maintenance interval because their materials will change or become degraded as time
passes.
Also for the same reason, the parts marked ★ should be replaced every three years.
Regarding the item marked ※2、check the function of the unloader. In case the unloader malfunctions,
change O-ring or bushing of unloader. This is because either of both parts may be worn out.