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96
MAINTENANCE
Expendables
Replace expendables such as filters and elements periodically, referring to the table below.
Item
Part name
Part No.
Replacement
interval
Hydraulic oil return
filter
Element
After first 50 hrs.
Every 500 hrs.
1551103100
Fuel filter
Every 500 hrs.
Element
Y119810-55650
After first 50 hrs.
Every 250 hrs.
Y119305-35150
Engine oil filter
Cartridge
Every 1000 hrs.
or after 6 cleanings
(whichever comes
first)
Air cleaner
Outer Element
Y119515-12520
Inner Element
(option)
1911101342
Every 1000 hrs.
or after 3 cleanings
of the outer element
(whichever comes
first)
Service Data
Replace the hydraulic oil regularly!
When using a hydraulic breaker, the oil deteriorates quicker than during normal digging. Be
sure to replace the hydraulic oil and return filter element.
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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.
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Clean the suction strainer when changing the return filter element.
Replacement Interval (Hours)
Item
Hydraulic Oil Filter Element
1st time
25
2nd time
100
Periodically
1200(600)
200
When the breaker operating ratio is 100%
Refer to page 170 “Hydraulic Breaker”.
Summary of Contents for TB23R
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Page 8: ...6...
Page 35: ...33 SAFETY Safety Signs Decals...
Page 36: ...34 SAFETY Safety Signs Decals...
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Page 152: ...150 MEMO...
Page 154: ...152 SPECIFICATIONS Machine Dimensions...
Page 156: ...154 SPECIFICATIONS Operating Range...
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Page 175: ...173 MEMO...
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Page 183: ...181 INDEX...