Cosen C-325NC, Instruction Manual, Page: 61 / 110

OPERATING INSTRUCTION
SECTION 4
4-24
Step 15 -
Turn the tension controller handle to [ ] position to obtain blade tension.
Step 16 -
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 tightening the “lock nut.
”
Step 17 –
Gently close the idle and drive wheel covers.
Step 18 -
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 20 -
Adjust wire brush to a proper position. Refer to Adjust wire brush in this section.
4.6.2. Adjusting wire brush
Follow these steps to adjust wire brush to appropriate position:
Step 1 -
Loosen the lock lever and the wire brush cover.
Step 2 –
Adjust the screw to make brush move up / down until it makes proper contact with the saw
blade (see below illustration).
Step 3 -
Reinstall the wire brush cover and tighten the lock lever.
Proper Improper