Hayter Mowers T424 Lawn Mower User Manual


 
953910KG141004
1.72
1.72
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.
Check cylinder to bottom blade
adjustment. 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.
Remove high spot with a stone
and backlap to restore cutting
edges. Serious damage will
necessitate regrinding.
Replace as necessary.
After initial satisfactory
operation machine loses
power.
Cylinder "knocks" while
rotating.
PROBLEM POSSIBLE CAUSE
REMEDY
TROUBLE SHOOTING Continued.
High spot on cylinder or
bottom blade due to
contact with foreign
object.
Worn cylinder bearings.
Worn pump or motor.
Low hydraulic oil level.
Incorrect oil viscosity.
Oil filter element
blocked.
Faulty pressure relief valve.
Overheating.
Leaks on suction hose.