MMD Equipment 185S-6C2 - Manual (Page 48)

5.Periodic Inspection/Maintenance
5-15
5.5.21 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.
(For part number, see 5.4)
Grease: CALTEX MULTIFAX EP1
5.5.22 Check rubber hose
[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.
 When replacing hoses, contact directly us or distributor because it requires expert technical
knowledge.
5.5.23 Change radiator hoses
[3,000 hours or every 3 years ]
 When any crack or wear is found on the hoses, change it even before the scheduled time.
 When replacing it, contact directly us or distributor because it requires expert technical knowledge.
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