PAGE
REVISION:
DATE:
VAN'S AIRCRAFT, INC.
CAUTION: Use care when drilling through the drill guide to prevent damage to the brake reservoir and brake lines (if installed).
Step 1: Position the ES-50029 AV-50000 Drill Guide as shown in Figures 1 and 2. Measure from the fan to the drill guide as shown in
Figure 2.
Make sure the fwd edge of the drill guide is parallel with the aft surface of the firewall.
Step 2: Match-Drill #30 the four corner holes shown in Figure 1 from the ES-50029 AV-5000 Drill Guide into the F-1202B Panel Base.
Cleco each hole as you drill.
Step 3: Match Drill #30 the circular pattern of holes from the ES-50029 AV-50000 Drill Guide into the F-1202B Panel Base.
Remove the AV-50000 drill guide.
Use a step drill to enlarge the #30 holes in the the circular hole pattern to 5/16.
Step 4 Final-Drill #27 the four #30 holes drilled in Step 2.
DATE:
MATCH-DRILL #30
STEP-DRILL 5/16,
30 PL
RV-12
42D-06
PAGE
REVISION:
0
ES-50029
FIGURE 1:
MAKING THE CONTROL
MODULE ATTACH &
VENTILATION HOLES
ISOMETRIC VIEW
10/03/11
MATCH-DRILL #30
FINAL-DRILL #27,
4 PL
F-1202B
F-1202B
MATCH-DRILL #30
STEP-DRILL 5/16,
30 PL
MATCH-DRILL #30
FINAL-DRILL #27,
4 PL
FIGURE 2:
MAKING THE CONTROL
MODULE ATTACH &
VENTILATION HOLES
TOP VIEW
4 11/16
[118.5 mm]
11/16
[17.0 mm]
ES-50029
DO NOT DRILL,
4 PL
DO NOT DRILL,
4 PL
