Servicing Schedule Chart - Northern Lights M773LW3G Operator's Manual

The Servicing Schedule Chart below shows the service schedule required for proper maintenance of your generator
set. More detailed coverage of each Service Point (SP) is listed on the page noted in the 'page' column.
DAILY:
SP1 Check oil level in engine
SP5 Check V-belt tension
Check primary fuel filter
SP7
SP13 Check coolant level
Check sea strainer
Check raw water pump for leaks
SP18 Check electrolyte in batteries
AFTER FIRST 50 HOURS:
SP2/3 Change engine oil and filter
SP6
Adjust valves
AFTER FIRST 100 HOURS:
SP2/3 Change engine oil and filter
EVERY 200 HOURS:
SP2/3 Change engine oil and filter
SERVICE
PAGE OPERATION
POINT
ENGINE:
SP1 16 Check oil level
SP2 16 Change engine oil
Change lube oil filters
SP3 16
SP4 17 Check air cleaner, change element @ 1000 hrs. 1) 4)
SP5 17 Check V-belt tension
SP6 17 Check valve clearances
FUEL SYSTEM:
Check primary filter (Racor)
SP7 18
Change primary filter element (Racor)
SP8 18
Change secondary fuel filter
SP9 18
SP10 19 Bleed the fuel system
SP11 20-21 Check injectors
SP12 21 Check fuel injection pump
COOLING SYSTEM:
SP13 22 Check cooling water level
Check and flush cooling system
SP14 22
SP15 22 Check and clean heat exchanger
SP17 23 Change impeller in raw water pump
Inspect condition of exhaust elbow
ELECTRICAL SYSTEM:
SP18 24 Check electrolyte level in batteries
SP19 24 Check condition of batteries with hydrometer
DRIVEN EQUIPMENT:
Clutch and PTO service
OUT OF SERVICE:
SP20 24 Winterizing or out-of-service
1) Perform all maintenance once a year even if hour level has not been reached.
2) Consult manufacturer's maintenance schedule, note on chart.
3) Whenever necessary.
4) More often if necessary.
5) After first 50 hours, then at 100 hours, then every 200 hours.
Updated 2-25-13

Servicing Schedule Chart

EVERY 250 HOURS:
SP4
SP19 Check state of charge of batteries
EVERY 500 HOURS:
SP8
SP9
EVERY 1000 HOURS:
SP6
SP11
SP17
EVERY 2500 HOURS:
SP12 Check fuel injection pump
SP14 Check and flush cooling system
SP15 Check and clean heat exchanger
DAILY
•
1) 5)
1) 5)
•
1) 2)
•
2) 3)
2) 3)
1) 3)
3)
1) 3)
•
1) 3)
4)
•
1) 4)
2)
3)
6) Clean injection nozzles every 1500 hours.
7) For EPA emission standards fuel nozzle needs to be cleaned every
1500 hours, the fuel nozzle and fuel pump need to be cleaned,
adjusted, or repaired every 3000 hours, and the quality guarantee
for these parts is 1500 hours or 2 years.
OM843NW3 5/19
15
Check air cleaner
Change primary fuel filter element
Change secondary fuel filter
Inspect condition of exhaust elbow
Check valve clearances
Check injectors
Change impeller in raw water pump
50 200 250 500
Hours Hours Hours Hours
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• •
•
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1000 2400
Hours Hours
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•
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