
Maintenance (Mower)
Adjustment of Cutter Adjustment Spring
Caution
Both the reel cutter (cutting cylinder) and the
bed knife (bottom blade) are edged tools.
Handle them carefully, since they could cut
your hands and feet.
Caution
When handling the reel cutter (cutting
cylinder) or 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.
If the diameter of the reel cutter (cutting
cylinder) becomes smaller, adjust the cutter
adjustment spring.
Adjust the blade engagement.
Loosen the spring adjusting screw and the
nut, and then adjust the length of the coil
spring to 50.0 mm (1.97 in).
1
2
3
A
tv9pml-003
Adjustment of Cutter Adjustment Spring_001
1
Spring adjusting screw
2
Nut
3
Spring
A
50 mm (1.97 in)
Adjusting CAM
Turn the cam bush on both sides of the bottom
blade, and the blade can be raised and
lowered respectively by maximum 0.1 mm
(0.004 in).
The above method is used when the edges of
the reel cutter (cutting cylinder) and the bed
knife (bottom blade) are not in parallel.
1.
2.
Note:
The figure below shows the situation when you
see from the left frame.
The right frame is mirror reversed.
When the gap at the left frame side between
the reel cutter (cutting cylinder) and the bed
knife (bottom blade) appears.
Loosen the locknut and turn the left cam
bush clockwise to eliminate only the gap
distance.
When you raise the bed knife (bottom
blade) by 0.1 mm (0.004 in), turn the left
cam bush clockwise 30 degrees.
Once the adjustment completed, tighten
the locknut securely.
When the gap at the right frame side
between the reel cutter (cutting cylinder) and
the bed knife (bottom blade) appears.
Loosen the locknut and turn the right cam
bush anticlockwise to eliminate only the
gap distance.
Once the adjustment completed, tighten
the locknut securely.
1
2
3
A
B
C
ippmes-002
Adjusting CAM_001
1
Center of cutter pin
2
Center of cam bush
3
Punch mark
A
0.1 mm (0.004 in)
B
Raising the bed knife
C
Lowering the bed knife.
1.
2.
1.
2.
LM56GC
・
LM66GC / LM66TC
Maintenance
Page 5-8
Maintenance (Mower)
Summary of Contents for LM66GC
Page 6: ...LM56GC LM66GC LM66TC Contents...
Page 22: ...LM56GC LM66GC LM66TC Product Overview Page 3 10 Safety Signs and Instruction Signs...
Page 78: ...LM56GC LM66GC LM66TC Maintenance Page 5 28 Troubleshooting Procedures of Aftercut Appearance...
Page 79: ......
Page 80: ......
Page 81: ......
Page 82: ......
Page 83: ......
Page 84: ......