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12. Remove drain plug (3). Allow oil to drain.
13. Remove suction filter and rod assembly (4).
14. Clean the filter and tank interior. If the filter is to be re-
placed, install new filter on the rod as shown. Tighten nut
to 14.5 to 19.5 N•m (1.5 to 2.0 kgf•m, 11.0 to 14.5 lbf•ft).
Model
ZX120-3 Class
ZX180-3, 200-3, 270-3, 330-3
Class
15. Install filter and rod assembly (4). Make sure the filter is
positioned correctly on the outlet.
16. Replace the hydraulic tank oil filter. (See "Maintenance
Every 500 Hours" Section)
17. Clean, install and tighten drain plug (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 49 N•m (5 kgf•m,
36 lbf•ft).
20. Be sure to bleed air form the system following the proce-
dures shown next page.
MAINTENANCE
A
732 mm (28.8 in)
869 mm (34.2 in)
7-32
A
20 mm (0.79 in)
4
3
M1U1-07-047
2
4
M157-07-062
M107-07-070
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