9.
10.
Figure 38
Correct
Not Correct
Not Correct
Correct
Not Correct
Figure 38.
Step
11
Step 2
11.
12.
Note: The welding operation has left the
blade joint brittle. Annealing will allow the
material to cool in gradual manner, giving the
weld strength and flexibility.
13.
14. Step 13
Correct
Not Correct
Not Correct
Correct
Not Correct
Figure 39.
15.
16.
Note: Make sure not to grind the teeth or
blade body, or overheat the blade during
grinding—this will weaken the blade.
17.
Step 13
18.
Figure
39
NOTICE
For good metal-to-metal contact between
the welding clamps and the blade, make
sure the blade material and the clamps are
free from any debris or flash before each
use.