Hitachi ZW 310-6 Operator's Manual page 352

8. Lubricate the breather element O-ring seal with clean
lubricating oil.
9. Install new air breather element (3) onto breather
base (4).
10. Install crankcase air breather cover (1).
11. Install bolts (2) (11 used).
Tightening torque: 10 N·m (89 in·lb)
f
NOTE: Tighten the bolts in the sequence shown.
MAINTENANCE
2
7-38
4
3
90Z7B-7-29-4
1
3
90Z7B-7-29-2
90Z7B-7-29-5