Hitachi ZAXIS 450LC-3 Operator's Manual page 324

Hydraulic
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13. Remove suction filter and rod assembly (4).
14. Clean the filter and tank interior. If the filter is to be
replaced, install new filter on the rod as shown. Tighten
nut to 15 to 20 N•m (1.5 to 2.0 kgf•m, 10.5 to 14.5 lbf•ft).
15. Install suction filter and rod assembly (4). Make sure the
filter is positioned correctly on the outlet.
16. Replace the hydraulic oil tank filter. (See "Replace
Hydraulic Oil Tank Filter" Section)
17. Clean, install and tighten drain plug (5) and drain cock
(3).
18. Add oil until it is between the marks on the oil level
gauge.
19. Install cover (2). Make sure filter and rod assembly (4) are
in correct positions. Tighten the bolts to 50 N•m (5 kgf•m,
36 lbf•ft).
20. Be sure to bleed air form the system following the
procedures shown next page.
MAINTENANCE
7-54
3
5
925 ± 1.5 mm : ZX450LC
1100 ± 1.5 mm : ZX650LC
1200 ± 1.5 mm : ZX850LC
20 mm
Rod Assembly
2
4
M1J1-07-060
-3
-3
-3
157 mm
M17V-07-069

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Zaxis 650lc-3Zaxis 850lc-3

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