Replace Def/Adblue® Supply Module Main Filter - Hitachi ZW 310-6 Operator's Manual

Replace DEF/AdBlue® Supply Module Main Filter
--- every 4500 hours
A filter (4) is mounted in the DEF/AdBlue® supply module.
Periodically replace filter (4).
d
CAUTION: Use rubber glove and goggles or safety
glasses for protection during operation. Wash DEF/
AdBlue® with clean water when it contacts on the skin.
IMPORTANT:
 Take care not to allow dirt and/or water to enter the
DEF tank while replacing filter (4).
 Check for leaks around the mounting position after
replacement.
 White deposition may be observed when DEF is
dried naturally; it is normal. Wash out DEF/AdBlue®
deposition with clean water. Never use a high
pressure washer.
1. Park the machine according to the instruction on
Preparations for Inspection and Maintenance (7-8).
f
NOTE: The DEF/AdBlue® supply module is located at the
bottom of the machine, near the engine.
2. Remove bolts (1) and cover (2).
3. Remove cap (3) from the DEF/AdBlue® supply module by
using a 27 mm bihexagon wrench.
4. Pull out filter (4) inside the supply module. 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
torque.
6. Fix cover (2) with bolts (1).
MAINTENANCE
7-145
1
4
3
1
2
90Z7B-7-121-2
3
90Z7B-7-122-2
MDC1-07-044