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Hitachi ZAXIS 17U-2 User Manual

Hitachi ZAXIS 17U-2
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MAINTENANCE
7-29
4. Rotate the hexagon section on the bottom of filter
case (6) counterclockwise using a tool such as a
wrench to remove filter case (6) from head cover (5).
5. While rotating filter element (7), pull to remove filter
element (7) downward.
6. Replace O-ring (8) with a new one.
7. Securely install O-ring (8) in the O-ring groove on
head cover (8).
8. Coat the seal on new filter element (7) with clean hy-
draulic oil. Completely install filter element (7) into fil-
ter head (4) while rotating filter element (7) taking
care not to damage the filter element.
9. Take care not allow dust and/or water enter the filter
case.
10. Install case (6) into head cover (5) while rotating the
case clockwise.
Wrench size : 17 mm
Tightening Torque : 25 to 34 Nm
(2.5 to 3.5 kgfm, 18 to 26 lbfft)
11. After replacing the filter element, bleed any remaining
air from the hydraulic circuit while running the engine
at a slow speed for approx. 3 minutes.
12. Check the oil level gauge (9) in the hydraulic oil tank.
Add oil as needed.
13. Install under cover (2) with bolts (3).
14. Tighten the hydraulic oil tank cap.
M1MS-07-016
M503-07-031
M1MS-07-011
M1MS-07-015
5
8
7
6
6
4
9
2
3

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Hitachi ZAXIS 17U-2 Specifications

General IconGeneral
BrandHitachi
ModelZAXIS 17U-2
CategoryExcavators
LanguageEnglish

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