Echo BCLS-510ES Operator's Manual page 19

1. Shield
1. Blade retainer fixing slot
2. Blade retainer
1. Locking tool
2. Bolt
3. Nylon line cutting head
2. Nylon line cutting head
Before you start
Installation of shield
Fit shield to mounting portion of angle transmission and tighten 4
bolts.
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.
17
CAUTION