Maintenance Guide Table - Hitachi 120-3 class Operator's Manual

Hydraulic excavator
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MAINTENANCE GUIDE TABLE

The maintenance guide table is affixed to the reverse side of
the tool box cover. Lubricate and/or service the parts at the
intervals as instructed in the table so that all necessary mainte-
nance can be performed regularly.
• Symbol Marks
The following marks are used in the maintenance guide
table.
Grease
(Front Joint Pin, Swing Bearing, Swing
Gear)
Gear Oil
(Travel Reduction Device, Swing Reduction
Device)
Engine Oil
Engine Oil Filter
Hydraulic Oil
MAINTENANCE
7-4
Hydraulic Oil Filter
(Pilot Filter, Hydraulic Oil Tank Filter, Suc-
tion Filter)
Air Cleaner Element
Coolant
(Long-Life Coolant)
Fuel Filter
(Fuel Main Filter, Pre-Filter)

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