Takeuchi TB290 - Regularly Replace the Hydraulic Oil

5-6
MAINTENANCE
Volume
<TB285>
Engine oil pan
Engine cooling
system
Hydraulic oil
tank
Fuel tank
Travel reduction
gear
Upper limit
10.2L(10.8USqt.)
Lowerlimit
5.7L(6USqt.)
14L(14.8USqt.) System
140L(37USgal.)
Tank
73L(19.3USgal.)
128L(33.8USgal.) 1.1LX2
(1.16 US qt.) X 2
SERVICE DATA
<TB290>
Engine oil pan
Engine cooling
system
Hydraulic oil
tank
Fuel tank
Travel reduction
gear
Upper limit
15L(15.9USqt.)
Lowerlimit
11L(11.6USqt.)
16
L(16.9USqt.)
System
140L(37USgal.)
Tank
73L(19.3USgal.)
128L(33.8USgal.) 1.1LX2
(1.16 US qt.) X 2
REGULARLY REPLACE THE HYDRAULIC
OIL
When a hydraulic breaker is used, the oil
deteriorates more quickly than that used for
a usual excavation operation. Be sure to
replace the hydraulic oil and the return filter
elements.
•Failuretoreplacetheseintimecanleadto
damage to the machine and the breaker
hydraulic system. To prolong the service life
of the hydraulic devices, properly replace
the hydraulic oil and the return filter
elements according to the table below.
•Whenreplacingthehydraulicoil,cleanthe
suction strainer.
Replacement interval (hours)
Item Hydraulic oil Filter element
1st time — 25
2nd time — 100
Periodically 1200 (600) 200
( ):
When a conventional antiwear hydraulic
oil is used.
When the breaker operating ratio is 100%.
Referto“Hydraulicbreaker”onpage8-6.