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13.4.8 Lock the trowel arms in place by tightening the hex head bolt with
zerk grease fitting and jam nut.
13.4.9 Re-install the blades onto the trowel arms.
13.4.10 Install the stabilizer ring onto the spider assembly.
WARNING
Disconnect the spark plug wire from the spark plug and secure away from
the engine before performing maintenance or adjustments on the machine.
①Blade
②Blade Arm
③Hex Head Bolt
④Lock Washer
⑤Remove from Arm
FIG.18
13.5 Changing Blades Only
We recommend that all of the blades are changed at the same time. The
trowel may wobble or bounce if not.
13.5.1 Place the machine on a flat, level surface. Adjust the blade pitch
control to make the blades as flat as possible.
NOTE
Pay attention to the blade orientation on the trowel arm.
13.5.2 Remove the two bolts and lock the washers that secure the blade to
the trowel arm.
13.5.3 Remove the blade.
13.5.4 Using a wire brush, scrape all concrete particles and forgein debris
from the trowel arm.
13.5.5 Install the new trowel blade onto the trowel arm. Make sure the
blade is installed correctly, maintaining the proper orientation for direction
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