Before you start
1. Blade retainer fixing slot
2. Blade retainer
1. Locking tool
1. Tap knob
2. Hit knob against the
ground surface lightly
3. Washer
4. Nylon line cutting head
2. Nylon line cutting head
3. Nylon line comes out
Installing nylon line cutting head
Use only flexible, non-metallic line recommended by
YAMABIKO CORPORATION.
Fasten output shaft using locking tool securely in order
to avoid the possibility of output shaft rotating when
mounting nylon line cutting head.
Insert locking tool into a hole located on the right side of angle
transmission while forcing retainer spring to the left side. Insert
locking tool further into blade retainer fixing slot to fix output shaft.
Thread nylon line cutting head onto shaft (anticlockwise) until it is
tight.
Remove locking tool.
Nylon line cutting head
Type: F-4/10
Thread: Left-hand thread M10×1.25 pitch
Adjusting nylon line
Make sure there is no bystander within 15 m radius and pay
enough attention to objects in the surroundings before starting
operation.
Do not rotate the nylon line cutting head at more than 10000 r/
min.
Do not hit the nylon line cutting head against hard foreign mat-
ters such as rocks, concrete, tree stub and bottle etc.
When releasing nylon line from spool hit tap knob of spool
against the ground surface lightly at rotation speed lower than
4500 r/min.
Cut off knife on the shield adjusts cutting swath to 40 cm auto-
matically by cutting nylon lines evenly when attachment starts
rotating.
When operating with less than maximum cutting swath (40
cm), cut two nylon lines in equal lengths.
18
CAUTION