Iseki SXG19H-UE, Operation Manual

Page: 83 / 96

SCMA54&SCMA48
84
Troubles Presumable causes Remedies
• Improper discharging • Front PTO belts and drive•Blades are
installed upside down.
• Grass is too moist.
• Too tall grass
• Too fast travelling speed
•Too low engine speed
• Clogged discharge or mower deck
inside
• Too dense grass
•Improperly installed blades
• Check belt and correct.
• Re-install them correctly.
• Wait until grass becomes dry.
• Mow it in two steps.
• Slow down sufficiently.
• Run engine at full throttle (
r
).
• Clean.
• Mow it in two steps or
narrow cutting width.
• Slow down suffioiently.
• Install blades properly.
• Grass is not mowed. • Front PTO belts and drive
• Too fast travelling speed
• Too low engine speed
• Worm or broken blades
• Blades are installed upside down.
• Improperly installed blades
• Adjust belt tension spring or
replace belt with new one.
• Slow down.
• Run engine at full throttle (
r
).
• Replace them with new ones.
• Re-install them correctly.
• Install blades properly.
• Uneven cutting heights • Mower is not parallel to ground.
• Too fast travelling speed
• Worn blades
• Clogged grass inside of mower deck
• Improperly adjusted gauge wheels
• Too tall grass
• Two blades are not installed on the same
level and correct angle.
• Deformed blades
• Adjust mower mounting.
• Slow down.
• Replace them with new ones.
• Clean.
• Adjust them properly.
• Mow it in two steps.
• Correct by shimming and set
the blades properly.
• Replace them with new ones.
• Turf is peeled off
in some places.
• Too low cutting height.
• Mower is not parallel to ground.
• Too fast turning speed
• Too bumpy ground
• Correct it with gauge wheels.
• Adjust mower mounting.
• Turn slowly.
• Shift mowing direction.
• Excessive noise and vibration • Broken or unbalanced blades
• Loose blade tightening nuts
• Tension of timing belt is poor.
• Replace them with new ones.
• Re-tighten them to 1300 kgf•cm.
• Adjust tension of timing belt
properly.
VI. TROUBLESHOOTING