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Hydraulic Oil Check
with Hydraulic Breakers
The hydraulic oil change after 1000 operating
hours in the operator's manual is based on
normal excavator work. Following inspection
measures are valid when hydraulic breakers
are used:
1.
Changing and filling up of hydraulic oil
1) The hydraulic oil must be changed
more often when breakers are used
because the machine is subject to
harder conditions than at normal
excavating work.
2) Use
only the recommended
mentioned in the operator's manual
when changing or fill oil.
3) When filling up oil, do not mix oils of
different makes.
2.
Changing the return filter and oil
1) The filter must be changed more
often
because
resulting from the frequent assembly
and disassembly of the hoses.
2) Use the correct replacement filter.
3) Oil change according to operating
hours.
Hydraulic oil
Normal
excavator work
1000 Hrs.
20%
every 800 Hrs.
Breaker
40%
every 400 Hrs.
work
portion
60%
every 300 Hrs.
more every 200 Hrs.
of
contamination
Return Filter
every 500 Hrs.
every
(250Hrs.
first operation)
every 200 Hrs.
every 100 Hrs.
EVERY 1000 SERVICE HOURS OR
ONCE A YEAR
Replacing Air Filter Element
Open the engine bonnet and remove the
dust-cover.
Remove and replace the outer element and
inner element with new elements.
When reassembling, install the dust-cover
so that its TOP mark (arrow) faces up-wards.
oils
(1) Outer element
(2) Inner element
(3) Dust-cover
(4) Clamps
IMPORTANT:
after
Shorten the replacement period if the
machine is used in dusty or sandy areas.
EVERY 2000 SERVICE HOURS
Do all 50, 200, 250, 500 and 1000 hour
servicing at the same time.
Chang Front Idler and Track Roller
Oil
NOTE:
Contact your ACHILLES dealer for details.
Check the Dynamo and Starter
Motor
NOTE:
Contact your ACHILLES dealer for details.
63
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