User Manual

200 BENCH PROCEDURES
Page 5-29
Refer to Figure 5-31.
3. Place alignment fixture (1) over the cutter
base (2) to ensure proper positioning. With
fixture in place, tighten wing nuts on hold-
down capscrews. Remove alignment fixture.
Figure 5-31 — Alignment Fixture Placement
Refer to Figure 5-32.
The desired finished fire ring groove depth is
0.008 inch (0.203 mm).
4. Install cutter head J 37719 (1) on cutter base
(4).
a. If fire ring groove (3) is visible, check
existing fire ring groove depth
dimension with depth gauge J 26948.
The difference between 0.008 inch and
the actual remaining depth of fire ring
groove is the amount to cut. Insert two
appropriate thickness gauges (2)
between cutter head (1) and cutter
base (4).
b. If fire ring groove (3) is not visible,
insert two 0.008-inch thickness gauges
(2) between cutter head (1) and cutter
base (4).
5. Adjust cutter head J 37719 until it bottoms
out on deck surface of existing fire ring
groove. Tighten cutter head in this position
and remove the two thickness gauges.
Figure 5-32 — Setting Cutter Depth
1. Alignment fixture 2. Cutter base
200290
a
1
2
1. Cutter head (J 37719)
2. Thickness gauges
3. Fire ring groove
4. Cutter base
200291a
1
2
3
4
5-101.bk Page 29 Friday, March 17, 2006 11:05 AM