Kubota KX080-4S, Руководство оператора

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83 REGULAR CHECKS AND MAINTENANCE WORK
EVERY 1000 SERVICE HOURS
Do all 50, 100, 200, 250 and 500 hour servicing at the
same time.
B
Replacing the Hydraulic Pilot Filter
Element
To avoid personal injury or death:
A
Before replacing the element, wait long enough
for the hydraulic fluid to cool down.
A
Use the oil tray to prevent oil from scattering to
the muffler.
1. Remove the rear left cover.
2. Gradually loosen the oil filling plug on the tank to
release the pressure in the hydraulic system.
3. Remove the pilot filter case from the head cover.
4. Wrench and pull out the element downward.
5. Replace the O-ring with a new one.
6. Apply a light coating of clean hydraulic oil to the O-ring
and fit it to the case firmly. Be careful not to scratch the
O-ring.
7. Attach the case to the head cover firmly.
8. Let the engine run for approx. 3 minutes.
9. Check the oil level of hydraulic oil tank, then tighten the
oil filling plug.
B
Hydraulic Oil Change (Including
Replacing of the Suction Filter in the
Hydraulic Tank)
To avoid personal injury or death:
A
Wait long enough for the hydraulic fluid to cool
down. Then begin with the change of the
hydraulic fluid.
A
Use stepladder to work safely when the suction
filter is extracted from the oil tank.
1. Move the excavator to a level ground and stop the
engine. Extend the piston rods of the cylinders halfway
out and lower the bucket on the ground.
2. Gradually loosen oil filling plug on the tank to release
pressure in the tank.
3. Remove the drain plug on the underside of the
hydraulic tank and drain the oil.
4. Remove the hydraulic tank cover.
(1) Rear left cover
(1) Head cover
(2) Element
(3) O-ring
(4) Case