Northern Lights M673L3, Operator'S Manual

Page: 17 / 52

OM673L3 5/21
15
After After Every Every Every Every Every
SERVICE
50 100 100 200 500 1000 2500
POINT
PAGE OPERATION DAILY Hours Hours Hours Hours Hours Hours Hours
ENGINE:
SP1 16 Check oil level
•
SP2 16 Change engine oil 1) 2)
• • •
SP3 16 Change lube oil filters 1) 2)
• • •
SP4 17 Check air cleaner 1)
•
SP4 17 Change air cleaner 1)
•
SP5 17 Check V-belt tension 3)
• •
SP6 17 Check valve clearance 1) 4)
• • •
FUEL SYSTEM:
SP7 18 Check primary filter (Racor) 4) 5)
•
SP8 18 Change primary filter element 4) 5)
•
SP9 18 Change secondary fuel filter 1) 5)
•
SP12 20 Check injectors 1) 5) 6)
•
SP13 20 Check fuel injection pump 7)
•
COOLING SYSTEM:
SP10 19 Check cooling water level
•
SP11 19 Check and flush cooling system
•
SP14 22 Check and clean heat exchanger
•
SP15 22 Change impeller in raw water pump 1) 5)
•
SP16 22 Check exhaust elbow
•
ELECTRICAL SYSTEM:
SP17 23 Check electrolyte level in batteries 1)
•
SP18 23 Check condition of batteries 1)
•
OUT OF SERVICE:
SP19 23 Winterizing or out-of-service 5)
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
SP7 Check primary fuel filter
SP10 Check cooling water level
AFTER FIRST 50 HOURS:
SP2/3 Change engine oil and filter
AFTER FIRST 100 HOURS:
SP2/3 Change engine oil and filter
EVERY 100 HOURS:
SP5 Check v-belt tension
SP17 Check electrolyte level in batteries
EVERY 200 HOURS:
SP2/3 Change engine oil and filter
SP4 Check air cleaner
EVERY 200 HOURS:
SP18 Check condition of batteries
EVERY 500 HOURS:
SP8 Change primary fuel filter element
SP9 Change secondary fuel filter
SP15 Change impeller in raw water pump
SP16 Check exhaust elbow
EVERY 1000 HOURS:
SP4 Change air cleaner element
SP6 Check valve clearance
SP12 Check injectors
EVERY 2500 HOURS:
SP13 Check fuel injection pump
SP11 Check and flush cooling system
SP14 Check and clean heat exchanger
1) Perform all maintenance every two years at minimum, even if hour level has
not been reached.
2) Consult manufacturer’s maintenance schedule, note on chart.
3) Check daily by pressing belt with finger. Make full visual inspection at least
once a year.
4) After first 50 hours, then at 100 hours, then every 200 hours.
5) Whenever necessary.
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
Updated 3-16-21