Check Def Level; Refill Def - Hitachi ZW 370-6 Operator's Manual

Check DEF Level

---daily
Park the machine on a level surface. Lower the bucket to
the ground. Check the DEF level with DEF gauge (1).
Add DEF if necessary.

Refill DEF

d
CAUTION:
 Refill DEF/AdBlue® which meets Japanese
Industrial Standards (JIS K2247), International
Organization for Standardization (ISO 22241) or
Deutsche Industrie Normen (DIN 70070) in DEF
tank (2). If low density DEF is refilled, alarm will
be generated, restricting machine operation. Do
not dilute DEF with water.
 Use rubber gloves for protection during
operation. Wash DEF with clean water when it
contacts on the skin.
1. Park the machine following the same procedures as
described on page 7-6 for preparation of inspection/
maintenance work.
2. DEF tank (2) is located in the cover at left rear of the
machine. Open and secure the cover (3) by turning
stopper plate (4) downward.
3. Clean dust and mud around the filler port of DEF tank
with clean cloth.
4. Remove cap (5) from DEF tank (2) and refill DEF.
Be sure to stop refilling before the float comes to the
"FULL" line (6) on the level gauge.
IMPORTANT:
 Take care not to allow dust and/or water to enter
the DEF tank when refilling.
 If DEF is filled above the "FULL" line, the system
may be damaged during operation or DEF tank
(2) may be broken when frozen.
MAINTENANCE
3
5
7-107
1
95Z7B-1-23-1
4
2
6
95Z7B-7-105-4