022-00029AE Operation and Maintenance Manual Inspection, Maintenance and Adjustment 4-35
500 HOUR / 3 MONTH SERVICE
PERFORM ALL 10 HOUR / DAILY, 50, 150, AND 250 HOUR SERVICE CHECKS
CLEAN EXTERIOR OF RADIATOR, OIL
COOLER AND AIR-CONDITIONER
EVAPORATOR
1. Dust and dirt accumulation on fins of
radiator, oil cooler, and additional
transmission cooler greatly reduce their
cooling efficiency. Use compressed air,
water and steam to clean fins on radiator,
oil cooler, and transmission cooler.
NOTE: On an especially dusty job site,
clean fins every 50 hours. On
other job sites, clean fins every
500 hours.
CLEAN AIR CONDITIONING FILTER
The unit is equipped with an air filtration system which filters out dirt and dust particles from air being
circulated into operator’s cab. The air conditioning filter is in the right side switch panel console.
1. Open access cover on the lower right side
of cab on the outside to gain access to
filter.
Figure 64 RADIATOR AND OIL COOLER
Figure 65 AIR-CONDITIONER EVAPORATOR
Figure 66
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