95
MAINTENANCE
Service Data
Expendables
Replace expendables such as filters and elements periodically, referring to the table below.
Replace the hydraulic oil regularly!
Replacement Interval (Hours)
Item
Hydraulic Oil Filter Element
1st time 25
2nd time 100
Periodically 600 200
When the breaker operating ratio is 100%
Refer to page 216 “Hydraulic Breaker”.
*:If the percentage of the traveling time within the total operating time is high, replace the
gear oil earlier than the specified time.
** : For water, use tap water (soft). Do not use well or river water.
When the ambient temperature drops below 0°C, add coolant (antifreeze). Follow the
coolant manufacturer’s instructions to determine the mixture ratio.
When using a hydraulic breaker, the oil
deteriorates quicker than during normal
digging. Be sure to replace the hydraulic oil
and return filter element.
¡Failure to replace these in time can lead
to damage to the machine and breaker’s
hydraulic systems. In order to improve the
service life of the hydraulic systems, be
sure to replace the hydraulic oil and return
filter element according to the following
chart of the replacement interval.
¡Clean the suction strainer when changing
the return filter element.
Item Part name
Part No.
Replacement interval
Hydraulic oil return
filter
Element After first 50 hrs.
Every 500 hrs.
TB125 · TB135
15511-03300
TB145
15511-02600
Fuel filter Every 500 hrs.Cartridge 119802-55800
After first 50 hrs.
Every 250 hrs.
TB125
129150-35151
TB135 · TB145
129150-35152
Engine oil filter Cartridge
Every 1000 hrs. or after
6 cleanings (whichever
comes first)
Air cleaner Element
(outer)
119808-12520
Every 1000 hrs. or after
3 cleanings of the outer
element (whichever
comes first)
Inner Element
(option)
19111-02772
for Air conditioner
129904-12520