MAINTENANCE
7-48
[ Line Filter in Brake Circuit ]
7. Place a suitable container under combination valve
(6).
8. Disconnect hoses (7, 8) and remove bolt (9).
d
WARNING: Be sure to wear safety glasses when
cleaning the air breather with compressed air.
9. Remove adapter (10) and filter (11) from the valve,
and clean filter (11) by applying air or cleaning
solution from the oil flow outlet side.
10. Install the cleaned filter (11) with washer (12) and
O-ring (13), and tighten adapter (10).
11. After replacing the return filter element, bleed air
from the hydraulic pump and check the oil level in
the hydraulic oil tank.
(Refer to the descriptions for “Bleed air from the
hydraulic system” in item
2
.)
d
CAUTION: If the machine is operated without
bleeding the air mixed in the hydraulic circuit,
damage to the hydraulic pump may result.
f
NOTE: Clean the filters at the regular intervals to
maintain clean hydraulic oil and extend the service life of
the hydraulic components.
115Z7B-7-45-2
6
11121310
MNHE-07-031
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