MAINTENANCE PLAN
221
IMPORTANT
☞
•
The hydraulic oil of the machines equipped with demoli-
tion hammer deteriorates more rapidly than the oil of the
machines used for simple digging operations.
Perform the oil changes according to the indications giv-
en in the table beside.
0
20
40
60
80
100
500
2000
Breaker operating
ratio (%)
Replacement interval (H)
Replacement interval
for hydraulic oil
RWA07630
1500
1000
Summary of Contents for Avance WB91R-2
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Page 159: ...MAINTENANCE ...
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