Replace Def/Adblue® Supply Module Main Filter - Hitachi ZW 180-6 Operator's Manual

Replace DEF/AdBlue® Supply Module Main Filter
--- every 4500 hours
A filter (2) is mounted in the DEF/AdBlue® supply module.
Periodically replace filter (2).
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/AdBlue® tank while replacing filter (2).
 Check for leaks around the mounting position after
replacement.
 White deposition may be observed when DEF/
AdBlue® 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).
2. Open the side cover.
3. Remove cap (1) from the DEF/AdBlue® supply module by
using a 27 mm bihexagon wrench.
4. Pull out filter (2) inside the supply module. As it is tightly
mounted, it can not be pulled by hands. Use tools such
as a pliers. Replace filter (2) assembly when replacing
filter (2) of DEF/AdBlue® supply module.
5. Install new filter (2), and tighten cap (1) with 20±5 N·m
(14.8±3.7 lbf·ft) torque.
MAINTENANCE
7-131
DEF/AdBlue® Supply Module
1
2
1
MNEK-07-036
MDC1-07-044