MAINTENANCE PROCEDURES
WEAM009500
217
7.
Extend the boom, arm and bucket cylinders completely, as
shown in the figure, and remove the filler cap (F).
Put back the cap and pressurize the tank by lowering the
equipment to the ground.
8.
Put back the tank cover (1).
IMPORTANT
q
In machines equipped with breaker hydraulic oil deterio-
rates more rapidly than in machines used for simple dig-
ging operations.
On new machines, change the filter after the first 100-150
hours of operation and for the successive changes keep to
the instructions given in the table on the right.
0
20
40
60
80
100
500
100
1000
RKA16290E
Breaker operating
ratio (%)
Replacement
interval (H)
Replacement interval
for element
Summary of Contents for PC26MR-3
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Page 19: ...SAFETY AND ACCIDENT PREVENTION 17 ...
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Page 63: ...THE MACHINE AND ITS OPERATIONS 61 ...
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Page 171: ...MAINTENANCE 169 ...
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Page 227: ...TECHNICAL SPECIFICATIONS 225 ...
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Page 235: ...AUTHORISED EQUIPMENT 233 ...
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Page 252: ... 2008 KOMATSU UTILITY EUROPE S p A All Rights Reserved Printed in Europe 01 2008 ...