Daily; Hour/12 Month; 2000 Hour/24 Month - Northern Lights OM-C3 Operator's Manual

Lubrication and Maintenance Service Interval
Chart—Propulsion and Prime Power Units
Item
Check Engine Oil Level and Coolant Level
Check Sea Water Strainer
Check Air Cleaner Dust Unloader Valve & Restriction Indicator
a
Gauge
Visual Walkaround Inspection
Drain Water From Fuel Filter
Change Engine Oil And Replace Oil Filter
Service Fire Extinguisher
Service Battery
Inspect and Replace Zinc Plugs
Check Belt Tension and Wear (Manual Tensioner)
Check Engine Mounts
Replace Crankcase Vent Filter (If Equipped)
Clean Crankcase Ventilation Assembly
Check Air Intake Hoses, Connections, & System
Replace Fuel Filter Elements
Check Automatic Belt Tensioner and Belt Wear
Check Cooling System
Coolant Solution Analysis-Add SCAs as required
Inspect and Clean Heat Exchanger Core and Aftercooler Core
(If Equipped)
Check Engine Speeds
Check Engine Electrical Ground
Check Crankshaft Vibration Damper (6-Cylinder)
Pressure Test Cooling System
Inspect and Repair Sea Water Pump
Check and Adjust Engine Valve Clearance
Flush And Refill Cooling System
Test Thermostats
Add Coolant
Replace Air Cleaner Element
Service Dry Air Cleaner Element
Replace Alternator Drive Belt
Check Front PTO (If Equipped)
Bleed Fuel System
a
Replace primary air cleaner element when restriction indicator shows a vacuum of 625 mm (52 in.) H2O, or when
reset button has popped up (6068SFM75 / AFM75 only).
b
Change the oil for the first time before 100 hours maximum of (break-in) operation, then every 250 hours thereafter. If
John Deere PLUS-50 or ACEA-E7, ACEA-E6, ACEA-E5 or ACEA-E4 oil is used along with the specified John Deere oil
filter, the oil change interval may be extended by 50 percent to 375 hours.
c
If John Deere COOL-GARD is used, the flushing interval may be extended to 3000 hours or 36 months. If John Deere COOL-GARD
is used and the coolant is tested annually AND additives are replenished as needed by adding a supplemental coolant additive, the
flushing interval may be extended to 5000 hours or 60 months, whichever occurs first.
Lubrication and Maintenance
b
c
Lubrication and Maintenance Service Intervals
Daily/Before 250 Hour/6
Every Startup Month
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OM-C3 | 12/6 | 25
500 Hour/12 2000 Hour/24
Month Month
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OUOD006,0000081 -19-18AUG11-1/1
Service As
Required
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