Cosen SH-700DM, Instruction Manual

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4 ‐ 12
Step 5 ‐ Open the idle and drive wheel cover.
Step 6 ‐ Loosen the wire brush assembly fixed nuts and pull the wire brush away from the blade.
Step 7 ‐ Loosen the left and right carbide inserts by loosening the “lock nut” shown below. Detach the
old blade from below the left and right guide seat and then pull the entire blade out.
Step 8 ‐ If necessary, clean the carbide inserts before installing a new saw blade.
Step 9 ‐ Place the new blade around the idle wheel and the drive wheel
Step 10 ‐ Insert the blade into the left and right tungsten carbide inserts. The back and the sides of
the blade need to be touching the inserts as well as the adjacent rollers.
Step 11 ‐ Place the blade to the drive wheel and press the back of the blade against the flange of the
drive wheel.
Step 12 ‐ Make sure the back of the blade is also pressed against the flange of the idle wheel.
Step 13 ‐ Turn the tension controller handle to [ ] position to obtain blade tension.
Step 14 ‐ Make sure the sides of the blade are in close contact with the carbide inserts and then
tighten the left and right carbide inserts by locking the “lock nut.”
Step 15 ‐ Gently close the idle and drive wheel covers.
Step 16 ‐ Press the saw blade start button to start the blade. Allow the blade to run for a few
rotations then press the saw bow up button to elevate the saw bow. Open the wheel
covers and make sure the blade has not fallen off the drive and idle wheels. If the blade
has shifted, follow the same procedure to reinstall the blade again.
Step 17 ‐ Adjust wire brush to a proper position. Refer to Adjusting wire brush in this section.