MMD Equipment 185S-6C2 - 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
Every
8,000 Page
Check compressor oil level. ○ 4-5
Drain separator receiver tank. ○ 4-6
Check looseness in pipe connecting
part, and wear and tear of pipe.
○ 4-7
Check oil, water, fuel and air leak. ○ 4-11
Check functions of all instruments and
devices.
○ 4-11
Change compressor oil.
○
First time
○ 5-8
Change compressor oil filter.
○
First time
○ 5-9
Clean strainer in the scavenging
orifice.
○ 5-9
Clean and change air filter element.
○
(Clean)
○
(Change)
5-7
Clean outside of the oil cooler. ○ 5-11
Change diaphragm of speed regulator. ☆● 5-11
Change oil separator. ● 5-14
Change nylon tubes. ☆● 5-13
Change o-ring of unloader. ★● 5-15
Change pressure regulator. ● 5-14
Check rubber hose. ★● 5-15
Check o-ring and needle valve of
auto-relief valve.
★● 5-16
Check o-ring and needle valve of
vacuum relief valve.
★● 5-16
Performance check of pressure control
valve.
● 5-16
Check and change o-ring and piston of
pressure control valve.
● 5-17
Check solenoid valve.
(In case no abnormality is found, it
can be used again.)
●
Co
m
pr
es
so
r
Change oil seal and bearing. ●
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 items or parts marked ☆ should be replaced every 2 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 3 years.