Check Intervals - Yanmar EF-494T Technical Manual

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1 PERIODICAL INSPECTION

1.1 CHECK INTERVALS

CHECK ITEMS
Engine lubrication oil
Engine oil element
Transmission oil
Line filter (Hydraulic)
Transmission oil
strainer
Fuel filter
Water separator
element
Radiator interior
Cooling water
Front axle oil
Air cleaner element
Radiator screen
Clean cooling fan,
radiator
Battery liquid level
Battery liquid gravity
Fuel piping,
connections
Rubber hoses
(Power steering)
Radiator hoses
Hydraulic rubber
hoses
Fuel pipe, electric
wires
Electric wiring,
connections
Greasing
Greasing, propeller
shaft
Fastening of steering
wheel fix nut
Important nuts and
bolts
Cooling fan belt
Engine breather pipe
Engine crank case
Clearance of exhaust
valve
Fuel injection valve
Generator, start motor
Hydraulic system
Break-in period is 50 hours. If not reached, take up 1 year instead.
Items marked "Replace" should be replaced every 2 years even before suggested time intervals.
Replace the power steering hoses every 2 years.
50 h
100h
150h
200h
Replace
Replace
Replace
Replace
x
x
Replace
Replace
Clean
Drain
Drain
Drain
Clean the interior of radiator when replacing cooling water
Check before every work / Replacing every year
x
x
Replace
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
250h
300h
350h
Replace
Replace
x
x
x
Replace
Replace
Clean
Replace
Clean
x
x
x
Replace
x
x
x
Replace
x
x
x
x
x
x
x
x
Check before every work
x
x
x
x
x
x
x
x
x
x
Replace hoses every 2 years
Replace hoses every 2 years
Replace pipes and wires every 2 years
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
23
1 PERIODICAL INSPECTION
x: Checks required
400h
450h
500h
550h
Replace
Replace
x
x
x
Drain
Drain
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Apply
x
x
x
x
x
x
x
x
x
x
x
EF494T TM 06/2011 edition
600h
Replace
Replace
x
Replace
Replace
Clean
Replace
Clean
x
Replace
x
Replace
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x

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