Hitachi ZW 120-6 Operator's Manual page 338

Change DEF/AdBlue®
---As required
d
CAUTION: Wear safety equipment such as safety
glasses or goggles, rubber gloves appropriate to
the job. Wash DEF/AdBlue® with clean water when it
contacts with the skin. If DEF/AdBlue® is accidentally
splashed into eyes, flush with water for 15 minutes or
longer and get emergency medical attention.
IMPORTANT: When contaminated or deteriorated DEF/
AdBlue® is used, malfunction may result. Change DEF/
AdBlue® periodically to keep cleanliness in the tank.
1. Remove bolts (1) and cover (2).
2. Place a 26 liter (6.9 US gal) or larger capacity container
under drain plug (3).
3. Slowly loosen drain plug (3) to drain DEF/AdBlue®.
4. Tighten drain plug (3) after draining DEF/AdBlue®.
Wrench size: 13 mm (0.5 in)
Tightening torque: 19.5 N·m (2.0 kgf·m, 14.5 lbf·ft)
5. Fix cover (2) with bolts (1).
MAINTENANCE
7-120
2
1
MNSC-07-046
3
MNSC-07-047