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SAFETY PRECAUTIONS
Have qualified personnel do the maintenance work.
Turn the engine off before working inside the machine.
In some cases, it may be necessary to remove safety
guards to perform required maintenance. Remove
guards only when necessary and replace them when
the maintenance requiring their removal is complete.
Always use the greatest care when working near mov-
ing parts.
Do not put your hands near the engine cooling blower
fan. If a problem cannot be corrected by following the
instructions, take the machine to the nearest Lincoln
Field Service Shop.
ELECTRIC SHOCK can kill.
• Do not touch electrically live parts or
electrode with skin or wet clothing.
• Insulate yourself from work and ground
• Always wear dry insulating gloves.
ENGINE EXHAUST can kill.
• Use in open, well ventilated areas or
vent exhaust outside.
MOVING PARTS can injure.
• Do not operate with doors open or
guards off.
• Stop engine before servicing.
• Keep away from moving parts.
See additional warning information throughout this
operator’s manual and the Kubota Engine
Operator’s Manual as well.
KUBOTA ENGINE MAINTENANCE
SCHEDULE
TABLE D.1
(1) Replace air filter element after 600 hours of operation or sooner under
dusty operating conditions.
(2) If the engine is operated under heavy load, in high ambient temperatures,
or under dusty conditions, change the oil and oil filter every 100 hours.
Refer to your Kubota Engine Operator's Manual for
periodic maintenance at 500 hours and beyond.
KUBOTA ENGINE MAINTENANCE
COMPONENTS
TABLE D.2
MAINTENANCE
D-2 D-2
RANGER 300 D AND 300 DLX
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Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC
WARNING
FREQUENCY
Daily or Before
Starting Engine
Every 50 Hours
Every 100 Hours
Every 200 Hours
Every 400 Hours
MAINTENANCE REQUIRED
• Fill fuel tank.
• Check oil level.
• Check air cleaner for dirty,
loose, or damaged parts.
• Check air intake and cooling
areas, clean as necessary.
• Check fuel lines and clamps.
• Clean air filter element.
(1)
• Check battery electrolyte level.
• Check fan belt tightness.
• Change engine oil.
(2)
• Replace oil filter cartridge.
(2)
• Check radiator hoses.
• Replace fuel filter element.
ITEM
Oil Filter Element
Air Cleaner Element
Fuel Filter Element
MAKE AND PART NUMBER
Kubota 16271-32092
Fram PH 3593A
Donaldson P148970
Kubota 15231-43560
Fram C6921