Hayter T424 Operator's Manual page 65

1.65
GRASS CUTTING FAULTS
FAULT
Areas of uncut grass at
point of overlap between
cutting cylinders.
Ridge lines in the cut
across the direction of
travel over full width.
Ridge lines in the cut
grass across the direction
of travel over the cutting
width of one cylinder.
Step in cut grass height
at point of overlap
between cutting cylinders.
GRASS CUTTING FAULTS
POSSIBLE CAUSE
Turning too tightly.
Mower sliding sideways
when travelling across face of a slope.
One end of cutterhead out
of ground contact caused by:
- Poorly routed hoses or wrongly
positioned hydraulic adaptors.
- Pivot pins seizing.
- Grass build up under cutterhead.
Forward speed too high.
Cylinder speed too slow.
Height of cut too low.
Cylinder is running slow.
Inconsistent height of cut setting on one
cylinder.
Raise/Lower position control not in float
position.
One end of cutterhead out
of ground contact caused by:
- Poorly routed hoses or wrongly
positioned hydraulic adaptors.
- Pivot pins seizing.
- Grass build up under cutterhead.
1.65
REMEDY
Reduce turning radius.
Mow up/down slope.
Reroute hoses/reposition
hydraulic adaptors.
Free off and grease pivot pins.
Remove grass.
Reduce forward speed.
Increase mower engine speed.
Raise height of cut.
Refer - TROUBLE
SHOOTING for remedy.
Check and readjust height of
cut setting.
Operate position control
to float position.
Reroute hoses/reposition
hydraulic adaptors.
Free off and grease pivot pins.
Remove grass.
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