66
3) Lower the bucket to ground.
4) Run engine at low revs for 5 minutes.
5) Stop engine, and take out key.
6) Pull pilot control lever to lock position.
7) Screw the screw plug ① of vent hole, release the
inner pressure of fuel tank.
1) Release oil vent plug ③ at the bottom of
hydraulic oil tank by spanner to vent the oil. And
fill the scrap oil into some kind of container.
2) Release the rubber hose connecting oil return
hole flange ② and oil sucking hole flange ④.
3) Remove the oil return hole flange ② and oil
sucking hole flange ④.
4) Remove the oil sucking filter core and oil
returning filter core.
5) Clean the interior of oil sucking filter core and oil tank, if change filter, fit new filter on the
flange.
6) Connect the clean filter core (or new filter core ) with their connect flange, fasten the fuel
tank, then connect the rubber hose.
7) Clean, fit on, and screw down oil outlet plug.
8) Fill the new clean hydraulic oil from point A to the oil tank. Keep the oil level reach the
position between the marks of oil level meter.
9) Screw down screw plug ① of air vent hole.
The replacement interval of
hydraulic oil is different with
its specification. (Refer to the
recommended oil table of this
part)
Before screwing the screw plug, or
separating the oil pipe, stand at the
side of the part, screw it slowly to
release pressure, and keep your face
and body away from the screw plug.