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MAINTENANCE
2.
If it is below the L level, refill the hydraulic oil according to
the following procedure.
1)
Remove the bolts (1) (2 pieces) and remove the cover
(2).
2)
Add the hydraulic oil through oil filler port (F).
METHOD FOR CLEANING AIR CONDITIONER FRESH AIR FILTER
When using compressed air, there is a danger that dirt may scatter and cause personal injury. Wear the
protective equipment such as the protective eyeglasses and dust mask.
When the air conditioner is used, clean the air conditioner fresh air filter.
Before cleaning the filter, stop the air conditioner.
1.
Insert the starting switch key into key slot (1) and release
the lock.
2.
Loosen the knob (2) and open the cover (3).
3.
Loosen the knob (4) and take out the filter (5) to clean it.
4.
Blow dry compressed air (0.2 MPa {2.1 kg/cm
from the inside of the filter along the pleats.
Next, blow along the pleats from the outside, then blow
again from the inside.
Replace the filter with a new one when the dirt clogged to
the filter cannot be removed by air blow, or replace it every
year.
5.
After cleaning, restore the filter (5) again, and close the
cover (3).
At this time, lock it with the starting switch key. Do not forget to remove the starting switch key.
REMARK
If the filter becomes clogged, the air flow will be reduced, and there will be a rumbling sound from the air
conditioner unit.
EVERY 250 HOURS MAINTENANCE
Maintenance for every 50 hours service should be performed at the same time.
METHOD FOR CHECKING BATTERY ELECTROLYTE LEVEL
Perform this procedure before operating the machine.
Inspect the battery electrolyte level according to the standard at least once a month.
k
k
WARNING
2
} or less)
MAINTENANCE PROCEDURE
4-47
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