Hitachi ZAXIS 120-6 class Operator's Manual page 362

Hydraulic excavator
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12. Remove drain plug (3). Allow oil to drain.
13. Clean, install and tighten drain plug (3).
14. Add oil until it is between the marks on the oil level
gauge.
15. Install cover (2). Tighten the bolts to 50 N·m (5.0 kgf·m).
16. Be sure to bleed air from the system following the
procedures shown on the next page.
f
NOTE: The low-pressure line is equipped with a valve (5)
for sampling the hydraulic oil. The valve has a cap (4). For
instructions on sampling the hydraulic oil, consult your
authorized dealer.
MAINTENANCE
7-68
3
M1U1-07-047
2
M157-07-062
4
5
MDC1-07-115

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