MMD Equipment 185S-6C1 - Manual (Page 51)

5. Periodic Inspection/Maintenance
5-14
5.5.17 Change Fuel rubber hose
[2,000 hours or every 3 years]
In case various rubber hoses for fuel system and engine lubrication system are hardened or dete-
riorated, replace them even before the specified replacement time.
Replacement of the hoses requires expert technical knowledge. So contact directly us or distributor.
5.5.18 Change Pressure Regulator
[Every 3,000 hours]
Remove pressure regulator and rebuild or replace with a new unit. (See 5.4)
5.5.19 Change O-Ring of Unloader
[3,000 hours or every 3 years]
(Caution during O-ring replacement)
Supply grease to O-ring“1”, “2”,“3”, “4”
after replacement. (See 5.4)
Grease: CALTEX MULTIFAX EP1
5.5.20 Check Hoses
[3,000 hours or every 3 years ]
Check hoses used for oil piping for any crack or tear, and replace when an abnormality is found.
Replacement of the hoses requires expert technical knowledge. So contact directly us or distributor.
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