SERVICE PROCEDURE MAINTENANCE
4-46
CLEAN ELEMENT IN AIR CONDITIONER RECIRCULATION FILTER 4
1. Loosen knob (1), remove filter inspection cover (2), then
open filter inspection cover (3).
2. Pull out filters (4) and (5) in the direction of the arrow.
3. Clean with compressed air in the same way as for the fresh
air filter.
If the filter is extremely dirty, rinse it in water.
After rinsing the filter, dry it completely before installing it
again.
LUBRICATING 4
NOTICE
On jobsites where there is a lot of heavy-duty work, or on jobsites where operations are carried out contin-
uously for more than eight hours, reduce the greasing interval and carry out greasing more frequently.
1. Put the work equipment horizontally in contact with the
ground, then stop the engine.
2. Using a grease pump, pump in grease through the grease
fittings marked by the arrows.
3. After greasing, wipe off any old grease that was pushed
out.
(1) Bucket pin (2 places)
(2) Bucket link pin (2 places)