Aftertreatment Device; Check And Clean Aftertreatment Device - Hitachi ZW 310-6 Operator's Manual

L. Aftertreatment Device

Check and Clean Aftertreatment Device

--- as required
IMPORTANT:
 Check and clean flammable objects on the area
around the aftertreatment device daily.
 Do not disassemble the machine support parts
and sensors.
f
NOTE: When the machine is operated in dusty areas,
refer to "9-1 Maintenance Under Special Environmental
Conditions".
1. Open the right side cover.
2. Check exhaust pipe (1) and bellows pipe (2) for
cracks.
Check the aftertreatment device units for loose or
disconnection.
Check the lagging cover for breaks.
3. Check the connectors and harnesses of Nox sensors
(3), temperature sensors (4) and dosing module (5)
for abnormality.
4. Close the side cover.
MAINTENANCE
3
7-104
1
90Z7B-7-105-1
2
4
90Z7B_SCR_SN
5
3
4