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MAINTENANCE PROCEDURE
5.
Check the rubber hoses and check the hose clamps for looseness.
If the rubber hoses are cracked or fragile, replace them.
If the hose clamps are loosened, tighten them.
6.
After inspecting and cleaning, install nets (2) and(3) as they were.
METHOD FOR CLEANING AIR CONDITIONER FRESH/RECIRC AIR FILTERS
•
When using compressed air, there is a danger that dirt may scatter and cause personal injury. Al-
ways wear protective equipment such as protective eyeglasses and dust mask.
•
Always check that the slide door is locked at the open or closed position before cleaning FRESH or
RECIRC air filter. If the slide door is free, there is a danger that it may suddenly move and catch
your fingers or break the cover.
NOTICE
•
As a guideline, the filters should be cleaned every 500 hours, but on dusty jobsites, clean the filters
more frequently.
•
When washing the floor, take care not to splash water over the filter.
METHOD FOR CLEANING RECIRCULATION AIR FILTER
1.
Open cover (1) at the front bottom left of the operator's
seat.
2.
Take out recirculation air filter (2).
3.
Clean recirculation air filter (2) with compressed air.
If there is oil on the filter, or if the filter is extremely dirty,
wash it in a neutral detergent. After rinsing it in water, dry it
thoroughly before using it again.
Replace the filter with a new one every year. If the clog-
ging of the filter cannot be removed by blowing with air or
washing in water, replace the filter immediately.
4.
Return cleaned recirculation air filter (2) and close cover (1).
METHOD FOR CLEANING FRESH AIR FILTER
1.
Unlock cover (1) at the rear left of the operator's cab with
the starting switch key.
4-54
WARNING
k
WENAM00111
MAINTENANCE
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