20
0478 105 9821 K - EN
Fault Possible cause Remedy
Illustration
Page
- Poor cut, lawn turning yellow - Mowing blade is blunt or worn
- The rate of feed is too high in
relation to the cutting height
- Engine speed too low
- Re-sharpen or replace mowing
blade
- Reduce rate of feed and/or select
correct cutting height
- Set throttle lever to MAX position
(maximum engine speed)
- Excessive vibration during
operation
- Blade fastening screws are loose
- Engine mounting is loose
- Blade imbalance due to incorrect
re-sharpening or fracture
- Tighten blade fastening screws
- Tighten engine fastening bolts
- Re-sharpen (balance) or replace
blade
12
!, !
12, !
24
24
12, !
7
24
9
- Ejection chute blocked - Mowing blade is blunt or worn
- Mowing grass which is too long
or too wet
- Re-sharpen or replace mowing
blade
- Work at appropriate cutting height
and mowing speed for mowing
conditions (not at the lowest
cutting height = level 1)
12, !
7
24
9
! see engine instruction manual
! if necessary, contact authorised customer service
