MAINTENANCE
7-34
Change Hydraulic Oil and Replace Full-Flow Filter
Element
Hydraulic breaker operation subjects the hydraulic system
to become contaminated faster and to quickly deteriorate
the hydraulic oil.
Failure to adhere to proper maintenance intervals may
result in damage to the base machine and the breaker.
In order to extend the service life particularly of the
hydraulic pump, change the hydraulic oil and the full-flow
filter element at the specified frequency given below.
Check machine service hours by using the breaker hour
meter. (Refer to the Breaker Operation in the "OPERATOR’S
STATION" chapter.)
Changing intervals for the high performance element (micro-glass)
Breaker Operating
Availability
0 %
10 %
20 %
30 %
40 %
50 %
60 %
70 %
80 %
90 %
100 %
Full-Flow Filter
1000
670
510
410
340
290
250
230
200
190
170
Hydraulic oil: 2000 hours
life time
2000
1590
1320
1130
990
880
790
710
650
600
560
Hydraulic oil: 5000 hours
life time
5000
2790
1930
1480
1200
1010
870
760
680
610
560
MDAA-07-050
Av
er
age Br
eaker Oper
ating A
vailabilit
y (%)
Changing Intervals (hour)
100
80
90
70
50
30
10
60
20
40
0
0
1000
500
1500
2500
3500
4500
2000
3000
4000
5000
Changing Interval when using 5000-hour life time hydraulic oil
Changing Interval when using 2000-hour life time hydraulic oil
Element Replacement Intervals
When Using High Performance Element
Содержание 090001
Страница 4: ......
Страница 9: ...CONTENTS Bucket Teeth Transverse Type Pin Used Type 13 18 INDEX 14 1 ...
Страница 10: ...CONTENTS MEMO ...
Страница 14: ...MACHINE NUMBERS 4 MEMO ...
Страница 64: ...MEMO SAFETY SIGNS S 50 ...
Страница 198: ...OPERATOR S STATION 1 134 MEMO ...
Страница 200: ...BREAK IN 2 2 MEMO ...
Страница 212: ...OPERATING THE ENGINE 3 12 MEMO ...
Страница 266: ...OPERATING THE MACHINE 5 46 MEMO ...
Страница 392: ...MAINTENANCE 7 118 13 Cab mounting nut 14 Cover mounting bolt M1U1 07 026 MDCN 07 073 Anchor Bolts MDCN 07 022 ...
Страница 398: ...MAINTENANCE 7 124 MEMO ...
Страница 399: ...8 1 HYDRAULIC CIRCUIT AND ELECTRICAL CIRCUIT Hydraulic Circuit MDAA 08 001 ...
Страница 402: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 2 MEMO ...
Страница 404: ...STORAGE 10 2 MEMO ...