HYDRAULIC SYSTEM
Situation
1..The.implement.cannot.be.lifted
2..The.implement.cannot.be.lowered.
Inspection item
•
Is.the.hydraulic.stop/slow.return.control.
dial.is.in.all.the.way.right?
•
Is the transmission fluid level low?
•
Is.the.air.taken.in.the.intake.pipe.sys-
tem?
•
Is the oil filter clogged?
•
Is.the.hydraulic.pump.defective?
•
Is.the.control.valve.dusty.or.is.the.O-ring.
damaged?
•
Is.the.cylinder.damaged?
•
Is.the.hydraulic.stop/slow.return.valve.
put.to."Close"?
•
Is.the.control.valve.dusty.or.stuck.with.
foreign.substance?
•
Is.the.cylinder.damaged?
•
Is.the.position.control.lever.on.the.shal-
lowest.position?
TROUBLE.SHOOTING
Solution
•
Put.the.hydraulic.stop/slow.return.control.
dial.turn.to.left
•
Refill the transmission fluid.
•
Tighten the filter case or connection
parts..Replace.the.pipe.or.O-ring.if.dam-
aged.
•
Clean.or.replace.it.
•
Contact.the.dealer.for.repair.
•
Contact.the.dealer.for.repair.
•
Contact.the.dealer.for.repair.
•
Put.the.hydraulic.stop/slow.return.valve.
to."Open."
•
Consult.the.dealer.for.repair.
•
Consult.the.dealer.for.repair.
•
Move.the.position.control.lever.to.the.re-
leasing.direction.
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