Iseki SCMA48F, Introduction Manual, Page: 45 / 52

CHAPTER 11. SMM54 TROUBLESHOOTING
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CHAPTER 11. SMM54 TROUBLESHOOTING
・ 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
・ The blades are not installed on the same
level.
・ Deformed blades
・ Too low cutting height
・
Mower is not parallel to ground.
・ Too fast turning speed
・ Too bumpy ground
・
Too low gauge wheel inflation
Troubles Presumable causes Remedies
・
Improper mulching
・
Grass is not mowed.
・ Uneven cutting heights
・ Turf is peeled off in some
places.
・ Drive belt is not installed properly.
・ 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
・
Drive belt is slipping or broken.
・ Broken tension spring
・ Too fast travelling speed
・
Too low engine speed
・ Worn or broken blades
・ Blades are installed upside down.
・
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 at the
narrow cutting width.
・ Slow down sufficiently.
・ Adjust belt tension spring or
replace belt with new one.
・ Replace it with a new one.
・
Slow down.
・ Run engine at full throttle ( r ).
・
Replace them with new ones.
・ Re-install them correctly.
・ Adjust mower mounting.
・ Slow down.
・ Replace them with new ones.
・
Clean.
・ Adjust them properly.
・ Mow it in two steps.
・ Correct by shimming.
・ Replace them with new ones.
・ Correct it with gauge wheels.
・
Adjust mower mounting.
・ Turn slowly.
・ Shift mowing direction.
・
Adjust to 1.5 kgf/cm
2
.