Furukawa Unic URW376C4U -T Series, Operation & Maintenance Manual

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12-23
MAINTENANCE AND INSPECTION OF CARRIER
Carry out “Inspection and Maintenance which is to be carried out every 250/ 500
hours or 3/6 months”, illustrated in previous sections together with this inspection
and maintenance.
Inspection and Maintenance which is to
be carried out every 1000 hours or 12 months
1.
◆
Replacement of hydraulic oil
in the oil tank and cleaning of
suction strainer
★
Do not rush to start replacement of oil as it is heated to a high tem-
perature immediately after the engine has been stopped.
Replace the oil after the oil has cooled down.
★
Remove the cap on the filling port after confirming that oil tempera-
ture has dropped.
★
Wipe up spilled oil thoroughly after replacement to avoid an acciden-
tal fire.
Replace hydraulic oil together with the line
filter element at the same time.
Filling port cap
WARNING
5
Remove the drain plug located on the bot-
tom of hydraulic oil tank to drain oil.
Capacity of hydraulic oil tank:19.8gal(75 liters).
Prepare a container having enough capacity for
holding as much as 19.8gal(75 liters).
1
Park the crawler on a flat ground to stop
the engine.
2
Move each operation lever to release
the internal pressure in the hydraulic
system.
3
Remove the cap on the filling port slow-
ly.
4
Place a container under the drain plug to
receive oil being drained.
Drain plug