NORAM 65ET GRADER
6-3
Lubrication and Maintenance - CAT Tier 4 Final
6
Maintenance Intervals
MAINTENANCE INTERVALS
The maintenance intervals outlined in the following maintenance section are based on normal
operating conditions. When operating under severe conditions, the maintenance intervals should be
shortened.
65ET T4 FINAL SERVICE HOURS
Interval Hours
Identification Remarks
Every 10 Hours
Engine Coolant Level Check
Engine Air Cleaner Service
Indicator
Check
Engine Air Precleaner Check / Clean
Engine Oil Level Check
Fuel System Primary Filter /
Water Separator
Drain
Every 50 Hours or
Weekly
Hoses and Clamps Inspect / Replace
Fuel Tank Water and
Sediment
Drain
Every 250 Hours Engine Oil Sample Obtain
Every 500 Hours Fan Clearance Check
Every 500 Hours
or 1 Year
Engine Air Cleaner Primary
Element
Clean / Replace
Engine Air Cleaner
Secondary Element
Inspect / Replace
Engine Oil and Filter Change
Fuel Filters Change
Radiator Clean
Every 1000 Hours Water Pump Inspect
Every 1500 Hours
Engine Crankcase Breather
Element
Replace
Every 2000 Hours
Aftercooler Core Inspect
Engine Mounts Inspect
Starting Motor Inspect
Turbocharger Inspect
When Required
DEF Filler Screen Clean
DEF Tank Flush
Engine Clean
Engine Air Cleaner Primary
Element
Clean / Replace
Engine Air Cleaner
Secondary Element
Inspect / Replace
Fuel System Prime
Fuses Replace
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