After making adjustments, firmly tighten the
cutting height adjustment nuts.
Bed Knife (Bottom Blade) Angle Table
Make adjustments according to the conditions
based on a bed knife (bottom blade) angle of
5°.
<Example>
For a bed knife (bottom blade) angle of 5° at a
cutting height of 15.0 mm (0.59 in), set the
height of the bottom of the bed knife (bottom
blade) to 12.0 mm (0.47 in).
paitv-001
Bed Knife (Bottom Blade) Angle Table_001
A
Cutting height
B
Height of bottom of bed knife (bottom
blade)
θ
Bed knife (bottom blade) angle
Bed knife (bottom blade)
angle (θ)
Value of (B)
7°
Cutting height (A)
–
0.6
mm (-0.02 in)
6°
Cutting height (A)-1.8
mm (-0.07 in)
5°
Cutting height (A)-3.0
mm (-0.12 in)
4°
Cutting height (A)-4.2
mm (-0.17 in)
3°
Cutting height (A)-5.4
mm (-0.21 in)
2°
Cutting height (A)-6.6
mm (-0.26 in)
1°
Cutting height (A)-7.8
mm (-0.31 in)
5.
Adjustment of Cutter Adjustment Spring
If the diameter of the reel cutter (cutting
cylinder) becomes smaller, adjust the cutter
adjustment spring.
Adjust the blade engagement.
Loosen the pipe with cutter adjustment
screw and adjust it so that the length of the
spring coil is approximately 27.0 mm (1.06
in).
1
A
tv9pml-004
Adjustment of Cutter Adjustment Spring_001
1
Pipe with cutter adjustment screw
A
27.0 mm (1.06 in)
Adjustment of Reel Cover (Variable Type)
The angle of the reel cover can be adjusted.
Loosen the left and right bolts securing the reel
cover, and then adjust the angle of the cover.
If the grass catcher is installed, position the
reel cover as follows.
Front collection:Close the reel cover.
Rear collection:Open the reel cover.
2
A
1
B
1qbdtn-004
Adjustment of Reel Cover (Variable Type)_001
1
Reel cover
2
Lock bolt
A
Open
B
Close
1.
2.
･
･
LH62
・
LH66
Handling Instructions
Page 4-10
Adjustment before Work
