Kubota L4701, Operator'S Manual

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3. Replacing the intake air line
• Consult your local KUBOTA Dealer for replacing the
intake-air-line.
4. Replacing the oil cooler line [HST
type only]
• Consult your local KUBOTA Dealer for replacing the
oil-cooler-line.
5. Replacing the oil separator hose
• Consult your local KUBOTA Dealer for replacing the
oil-separator-hose.
6. Replacing the power steering
hose
• Consult your local KUBOTA Dealer for replacing the
power-steering-hose.
SERVICING AS REQUIRED
1. Bleeding the fuel system
Remove the air in the following cases.
• When the fuel filter or lines are removed.
• When water is drained from the water separator.
• When the fuel tank is completely empty.
• After you has not use the tractor for a long period of
time.
1. Fill the fuel tank with fuel, and open the fuel shutoff-
valve.
(1) Fuel shutoff-valve (A) Close
(B) Open
2. Loosen the air-vent-plug on the fuel filter 2 turns or
so.
(1) Air vent
3. Turn on the key switch and wait for about 1 minute.
Then tighten up the air-vent-plug.
4. Set the hand-throttle-lever at the minimum speed
position and turn the starter key to the “START”
position.
5. If the engine does not start, try step 4. several times
at 30 second intervals.
IMPORTANT :
• Do not hold key switch at engine start
position for more than 10 seconds
continuously. If more engine cranking is
needed, try again after 30 seconds.
6. Accelerate the engine to remove the small portion
of air left in the fuel system.
7. If air still remains and the engine stops, repeat the
preceding steps.
2. Draining the water from the clutch
housing
After operating in rain, snow, or the tractor has been
washed, water may get into the clutch housing.
1. Check if water has entered into the clutch housing
by pushing in the split pin.
2. If water has entered into the clutch housing, remove
the split-pin-plug and drain the water.
The tractor is equipped with split-pin-plug under the
clutch housing.
SERVICE EVERY 4 YEARS PERIODIC SERVICE
L4701
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