1.70
1.70
TROUBLE SHOOTING
Replace as necessary.
Fill hydraulic oil tank
to correct level.
Renew oil in hydraulic tank with
hydraulic oil of correct viscosity
grade, refer - SPECIFICATIONS.
Change filter element.
Have relief valve cleaned and
pressure checked. Consult your
Hayter dealer.
Reduce workrate i.e. increase
height of cut or reduce forward
speed.
Incorrect hydraulic oil
grade, refer - Problem
‘Hydraulic Oil System
Overheating’.
Check and tighten fittings.
Replace hose if necessary.
Resharpen or replace as necessary.
After initial satisfactory
operation machine loses
power.
Cutterdeck vibrate excesively.
PROBLEM POSSIBLE CAUSE
REMEDY
TROUBLE SHOOTING Continued.
Cutter blades out of balance.
Worn pump or motor.
Low hydraulic oil level.
Incorrect oil viscosity.
Oil filter element
blocked.
Faulty pressure relief valve.
Overheating.
Leaks on suction hose.
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