Northern Lights NL773LW4, Operator'S Manual

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ONL773LW4 5/21
13
SERVICE
50 250 500 1000 2500
POINT
PAGE OPERATION DAILY Hours Hours Hours Hours Hours
ENGINE:
SP1 8 & 12 Check oil level
•
SP2 12 Change engine oil 1) 5)
•
SP3 1 2 Change lube oil filters 1) 5)
• •
SP4 1 3 Check air cleaner 1) 4)
•
SP5 1 3 Check V- belt tension
•
SP6 1 3 Check valve clearances 1) 2)
•
FUEL SYSTEM:
SP7 1 4 Check primary filter (Racor) 2) 3)
•
SP8 1 4 Change primary filter element (Racor) 2) 3)
•
SP9 1 4 Change secondary fuel filter 1) 3)
•
SP10 15 Bleed the fuel system 3)
SP11 1 7 Check injectors 1) 3) 6) 7)
•
SP12 1 7 Check fuel injection pump 7)
•
COOLING SYSTEM:
SP13 8 & 17 Check coolant level
•
SP14 1 8 Check and flush cooling system
•
SP16 1 8 Check and clean radiator fins
•
ELECTRICAL SYSTEM:
SP18 19 Check electrolyte level in batteries 1) 4)
•
SP19 19 Check condition of batteries with hydrometer 1) 4)
•
OUT OF SERVICE:
SP20 1 9 Winterizing or out-of-service 3)
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
SP7 Check primary fuel filter
SP13 Check coolant level
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 250 HOURS:
SP2/3 Change engine oil and filter
SP4 Check air cleaner
SP16 Check and clean radiator
SP19 Check state of charge of batteries
EVERY 500 HOURS:
SP2/3 Change engine oil and filter
SP8 Change primary fuel filter element
SP9 Change secondary fuel filter
EVERY 1000 HOURS:
SP4 Change air cleaner element
SP6 Check valve clearances
SP11 Check injectors
EVERY 2500 HOURS:
SP12 Check fuel injection pump
SP14 Check and flush cooling system
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 after 100 hours, then at every 250 hours.
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.
Servicing Schedule Chart