Doosan DL160 - Replace Hydraulic Full Flow Filter (after First 50 Hours); Check Air Conditioner and Alternator Belt Tension (after First 50 Hours); Clean Exterior of Radiator, Oil Cooler and Air Conditioner Condenser

OP000756Inspection, Maintenance and Adjustment
4-36
Replace Hydraulic Full Flow Filter
(After First 50 Hours)
NOTE: Replace hydraulic full flow filter after first 50 hours of
operation or rebuild and every 1,000 Hours
thereafter. Follow procedure under 1,000 hour
maintenance interval (See page 4-57).
Check Air Conditioner and Alternator Belt
Tension (After First 50 Hours)
1. Air conditioner and alternator belt tension must be checked
after first 50 hours of operation to comply with new
machine break-in requirements. After first check, air
conditioner and alternator belt must be checked every 250
hours. Follow procedure printed under 250 hour
maintenance interval “Check Air-Conditioner and
Alternator Belt Tension” on page 4-39.
Clean Exterior of Radiator, Oil Cooler and
Air Conditioner Condenser
1. Dust and dirt accumulation on fins of radiator (1), CAC
cooler (4), oil cooler (2), and additional transmission cooler
(3), 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 work site, clean fins
every 50 hours. On other work sites, clean fins
every 500 hours.(See page 4-45)
NOTE: You can swing the fan guard for cleaning it‘s fan
blades or radiator easily and efficiently.
NOTE: Before cleaning, please stop the cooling fan by
turning off it‘s engine in order to prevent any
injury from fan rotation.
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2
3
1
FG004071
Figure 48