OM3-80 12/21
Lubrication & Maintenance/Daily (Continued)
RG19661,00003D3 -19-29JAN13-4/4
4. If equipped with air intake restriction indicator gauge
(A), check gauge to determine if air cleaner needs to
be serviced. The reset button will pop up when air
cleaner needs to be serviced.
IMPORTANT: Maximum air intake restriction is 625
mm (25 in. H
2
O). A clogged air cleaner element
will cause excessive intake restriction and a
reduced air supply to the engine.
5. Make a thorough inspection of the engine
compartment. Look for oil or coolant leaks, worn drive
belts, loose connections and trash build-up. Remove
trash buildup and have repairs made as needed if
leaks are found.
performing any maintenance to reduce the
chance of system contamination.
Inspect:
•
Engine shields and guards for trash build-up.
•
Air intake system hoses and connections for cracks
and loose clamps.
•
Alternator drive belt for cracks, breaks or other
damage.
•
Water pump for coolant leaks.
•
Coolant system for leaks.
NOTE: It is normal for a small amount of leakage to
occur as the engine cools down and parts contract.
RG9874
—UN—12FEB9
9
Air Intake Restriction Gauge
A—Air Intake Restriction
Gauge
Excessive coolant leakage may indicate the need to
replace the water pump seal. Contact your engine
distributor or servicing dealer for repairs.
6. Move switch to “ON” position and check instruments
for proper operation. Turn key switch “OFF”.
7. Refer to manufacturer's literature for
generator set daily service recommendations.
Continued on next page
RG19661,00003D4 -19-28FEB13-1/3
Changing Engine Oil and Replacing Oil Filter
before 100 hours maximum of operation, then
every 250 hours thereafter.
If John Deere PLUS-50™ or ACEA-E7/E6/E5/E4 engine
change interval may be extended by 50 percent or to 375
hours.
IMPORTANT: If using BIODIESEL blends greater
than B20, shorten oil change interval to half
the recommended service interval or monitor
engine oil using OILSCAN to ensure that fuel
dilution does not exceed 5%.
NOTE: On Gen Set engines used as standby units,
hours.
No
is allowed beyond 350 hours.
OILSCAN™ or OILSCAN PLUS™ is a John Deere
sampling program to help you monitor machine
performance and identify potential problems before
they cause serious damage. OILSCAN™ or OILSCAN
PLUS™ kits are available from your John Deere dealer.
Oil samples should be taken prior to the oil change. Refer
to instructions provided with kit.
1. Run engine approximately 5 minutes to warm up oil.
Shut engine off.
RG2204
1—
UN—07JAN13
Oil Pan Drain Plug
2. Remove oil pan drain plug (arrow).
3. Drain crankcase oil from engine while warm.
NOTE: Drain plug location may vary, depending
on the application.
PLUS-50 is a trademark of Deere & Company.
OILSCAN is a trademark of Deere & Company.
OILSCAN PLUS is a trademark of Deere & Company.
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