Hitachi ZW140-6 Operator's Manual page 379

Change DEF
---As required
d
CAUTION: Wear safety equipment such as safety
glasses or goggles, rubber gloves appropriate to the
job. Wash DEF with clean water when it contacts with
the skin. If DEF is accidentally splashed into eyes,
flush with water for 15 minutes or longer and get
emergency medical attention.
IMPORTANT: When contaminated or deteriorated DEF is
used, malfunction may result. Change DEF periodically
to keep cleanliness in the tank.
1. Place a 20 liter (5 gallons) or larger capacity container
under drain plug (1).
2. Slowly loosen drain plug (1) to drain DEF.
3. Tighten drain plug (1) after draining DEF.
Wrench size: 11/16"·5/8"
Tightening torque: 30 N·m (3 kgf·m) (22 lbf·ft)
4. Remove the cap from DEF tank and refill DEF.
(Refer to 1 "Check DEF".)
DEF amount: 16 liters (4.2 gallon)
MAINTENANCE
1
7-127
MPTC-07-004