Hitachi ZW 370-6 Operator's Manual page 395

Clean Circulation Air Filter
1. Remove screw (6) under cup holder (5) and tilt the cup
holder forward.
2. Hold handle (7) and pull handle (7) toward you to
remove circulation air filter (8).
IMPORTANT: Do not use compressed air or water to
clean filter (8) as damage to the filter fins may result.
3. Clean circulation air filter (8) using a vacuum clean or
lightly tapping to dust the filter.
IMPORTANT: Inappropriate installation of the filter may
cause dust to enter into the air conditioner, causing
malfunction or breakdown of the air conditioner.
Before installing the filter element, clean off dust
around the mounting area; install the filter element
with extra care.
Keep cab doors closed when operating machine.
4. Install the cleaned circulation air filter or a new filter by
following the filter removal procedure described in step
1 in the reverse order.
MAINTENANCE
7-101
5
6
8
7
92Z7-7-90
MNEC-07-044