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Fig. 11
NOTE
The guard bracket may come already mounted to
the gear case on some models.
Install the blade guard on drive shaft tube against
angle transmission. Tighten the guard bracket fi rmly
so that the blade guard does not swing or move
down during operation.
Install the blade guard to the guard bracket, which
also secures the guard to the gear case using the
two guard mounting screws.
CAUTION
Some blade guards are equipped with sharp
line limiters. Be careful with handling it.
When using a trimmer head with two piece type
blade guard, attach the guard extension to the blade
guard. (Fig. 12)
Fig. 12
NOTE
○ When attaching the guard extension to the blade
guard, the sharp line limiter must be removed
from the blade guard, (if so installed).
○ If your unit has guard location label on drive shaft
tube, follow the indication.
○ To remove the guard extension, refer to the
drawings. Wear gloves as the extension has a
sharp line limiter, then push the four square tabs
on the guard one by one in order. (Fig. 13)
Fig. 13
Installation of semi-auto cutting head
1. Function
Automatically feeds more nylon cutting line
when it is tapped at low rpm (not greater than
4,500 rpm).