Hitachi ZW 370-6 Operator's Manual page 325

IMPORTANT: The machine is equipped with a
turbocharged engine. Cool down before stopping
the engine. Failure to do so may cause the lubricant
on the turbocharger bearing and seal surfaces to be
dissipated due to the intense heat present inside the
turbocharger, possibly damaging the turbocharger.
4. Turn the key switch OFF to stop the engine. Leave the
machine untouched for 10 minutes.
5. Prepare a container of more than 80 L (21 gal) capacity
to receive the oil.
6. Remove drain plug (5) from the transmission bottom to
drain the oil. Dispose of the oil in accordance with local
regulations.
7. Loosen four bolts (6) with a 14 mm (0.55 in) wrench.
8. Remove flange (7) together with the pipe and suction
strainer (8).
9. Remove set screw (9) using a 2.5 mm (0.1 in) hex (allen)
wrench from strainer (8).
10. Remove suction strainer (8) from flange (7).
Brush off any debris and clean with solvent.
f
NOTE: It is normal for a few fine particles to be on strainer
(8). Large pieces or a large quantity of particles indicates a
problem. Contact your nearest dealer if you find excessive
debris.
11. Reassemble and reinstall strainer (8), gasket (7) and the
drain plug with a new gasket (10).
12. Tighten four bolts (6).
m : 53 N·m (5.4 kgf·m) (39 lbf·ft)
MAINTENANCE
7-31
6
7
5
95Z7B-7-32-1
95Z7-7-32-2