Hitachi Zaxis 345USLC-6N Operator's Manual page 387

f
NOTE: The DEF/AdBlue® pump is located bottom of the
machine, near the engine.
2. Remove bolts (1) and cover (2).
3. Remove cap (3) from the DEF/AdBlue® pump by using a
27 mm bihexagon wrench.
4. Pull out filter (4) inside the pump. As it is tightly
mounted, it can not be pulled by hands. Use tools such
as a pliers. Replace filter (4) assembly when replacing
filter (4) of DEF/AdBlue® supply module.
5. Install new filter (4), and tighten cap (3) with 20±5 N·m
(2.0±0.5 kgf·m, 15±3.7 lbf·ft) torque.
6. Fix cover (2) with bolts (1).
MAINTENANCE
7-125
2 1
3
4
3
MDD5-07-040
MDD5-07-041
MDC1-07-105