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6. Replace O-ring (3) and element (6) with new ones. Be
careful not to damage element (6) and O-ring (3). Broken
element (6) is unusable.
7. Install element (6), valve (5), spring (4) and O-ring (3) to
the hydraulic oil tank.
8. Install cover (2) with bolts (1) (4 used).
Tightening Torque: 10 N·m (1 kgf·m, 7.4 lbf·ft)
9. After replacing the filter element, bleed air from the
hydraulic system and check the oil level in the hydraulic
oil tank.
(Refer to the "Bleed Air from Hydraulic System")
If the machine is operated with air mixed in the hydraulic
circuit, damage to the pump may result.
10. Replace element (6) at the regular interval to keep
hydraulic oil clean and to extend the service life of the
hydraulic components.
MAINTENANCE
7-45
1
2
3
4
5
6
ZX17U-5A
ZX26U-5A
MADB-07-017
MABA-07-018
MABA-07-019
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