13
2
1
3
4
5
6
1
2
2
1
1
2
Installing the metal blade
CAUTION:
Always wear gloves, and put the blade cover on the metal blade when handling
the cutter blade.
1. Install the receiver washer (1) onto the axle.
2. Insert the hex wrench 4 (2) through the hole in the gear case and rotate the
receiver washer (1) until it is locked with the hex wrench.
3. Mount the metal blade (3) onto the shaft so that the guide of the receive
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4. Install the clamp washer (4), cup (5), and secure the cutter blade by turning
the nut (6) counterclockwise. [Tightening torque: 13 - 23 N-m]
5. After installing the metal blade, remove the hex wrench.
To remove the metal blade, perform as follows:
1. Insert the hex wrench through the hole in the gear case and rotate the
receiver washer until it is locked with the hex wrench.
2. Loosen the nut clockwise with the socket wrench, and remove the nut, cup,
clamp washer and hex wrench.
NOTE:
The cutter blade-fastening nut (with spring washer) wears out in course of time.
Replace the nut if there appears any wear or deformation on the spring washer.
Make sure that the blade is the left way up.
Installing the nylon cutting head
1. Install the receiver washer (1) onto the axle.
2. Insert the hex wrench (2) through the hole in the gear case and rotate the
receiver washer (1) until it is locked with the hex wrench.
3. Screw the nylon cutting head onto the shaft by turning it counterclockwise.
4. After installing nylon cutting head, remove the hex wrench.
Rotation
