
Adjustment and Replacement
Adjustment of Blade Engagement
Caution
When handling the reel cutter (cutting
cylinder) and the bed knife (bottom blade),
wear gloves to protect your hands.
Pay attention not to let the reel cutter (cutting
cylinder) catch your gloves. Otherwise, you
may injure your hand or fingers.
Stop the engine.
Set the reel rotation/stop switching lever to
the "Stop" position.
1
B
A
B
2f8equ-004
Adjustment of Blade Engagement_001
1
Reel rotation/stop switching lever
A
Stop
B
Rotate
With the cutter adjustment nut, adjust the
engagement between the reel cutter (cutting
cylinder) and the bed knife (bottom blade) so
that newspaper (two to three sheets) will be
cut by the edge of both blades when the
blades in their entirety come slightly into
contact with each other.
1.
2.
3.
Insert two or three strips of newspaper into
the space between the reel cutter (cutting
cylinder) and the bed knife (bottom blade) at
an angle of 90 degrees. Then, rotate the reel
cutter (cutting cylinder) counter-clockwise
(when you face the mower unit from the left)
to check the sharpness of the blades.
Check the sharpness of the entire range
(three or four points) of the reel cutter
(cutting cylinder).
If a gap is created between edges:
Loosen the cutter adjustment nut to apply
more contact pressure between the reel
cutter (cutting cylinder) and the bed knife
(bottom blade).
If the reel cutter (cutting cylinder) is too
tight to turn:
Tighten the cutter adjustment nut to
reduce the contact pressure between the
reel cutter (cutting cylinder) and the bed
knife (bottom blade).
If the blades still cannot cut well:
Perform back lapping of the reel cutter
(cutting cylinder).
1
2
3
2f8equ-008
Adjustment of Blade Engagement_002
1
Cutter adjustment nut
2
Spring
3
Pipe with cutter adjusting screw
4.
・
・
・
Maintenance
LM3210A
Maintenance
Page 6-15
Adjustment and Replacement
Summary of Contents for LM3210A
Page 6: ...LM3210A Introduction...
Page 8: ...LM3210A Contents...
Page 14: ...LM3210A Safety Page 1 6 Safe Operating Practices...
Page 36: ...LM3210A Product Overview Page 3 20 Operation Decals...
Page 80: ...LM3210A Description of Functions Page 4 44 Engine...
Page 134: ...LM3210A Maintenance Page 6 34 Storage...
Page 166: ...LM3210A Appended Table Page 8 26 List of Fault Codes...