
Model G0692 (Mfg. 11/08 and Later)
-17-
Changing blade
The teeth of saw blades
are sharp and can easily
cut fingers and hands.
Always wear heavy leath-
er gloves when handling
saw blades.
Tools Needed:
Qty
phillips screwdriver #2 ..................................... 1
hex Wrench 8mm .............................................. 1
To replace the blade:
1. disConneCt saW FroM poWer!
2. loosen the two phillips head screws shown
in
figure 18.
Note: The upper screw must be loosened
approximately
1
⁄
4
" for
step 3 to work prop-
erly.
blade break-in
proper break-in is important for the cutting per-
formance and longevity of the blade. during the
break-in period, only mild pressure should be
exerted on the blade (about half of the normal
feed pressure for a properly broken-in blade).
the duration of the break-in period is determined
by the hardness of the material cut. the break-
in period is defined in terms of square inches of
material cut.
—For hard materials, such as steel, the
break-in period is the first 50 square inches
of material cut.
—For soft materials, such as aluminum,
the break-in period is the first 150 square
inches of material cut.
to determine the square inches of a cut, calculate
the area of the cross-section of the workpiece.
Keep in mind when cutting hollow-section pieces
that the area only includes the solid walls of the
workpiece. refer to
figure 17 to calculate approx-
imate square inches for many typical cuts.
D
L
H
L
Th
Th
H
A = L x H
A = (
D
⁄
2
)² x
π
A =Area
H =Height
L =Length
D =Diameter
Th =Material
Thickness
π
=3.14
A D x
π
x Th
A 2H + 2L x Th
figure 17.
Calculating cut area for break-in.
figure 18.
Guard bracket screw locations.
phillips head
screws
Summary of Contents for G0692
Page 36: ......