ACR Electronics Cobham C406-1 Series Abbreviated Component Maintenance Manual page 59

COBHAM AVIONICS WULFSBERG ELECTRONICS
ABBREVIATED COMPONENT MAINTENANCE MANUAL
C406-1 (453-5002), C406-1HM (453-5003)
(5) Drill the four mounting holes with a #19 or 4.25 mm drill.
(6) Install the mounting tray with the 8-32 x 5/8" SS pan head phillips screws, flat washers, lock
washers, and nuts provided in the installation kit (455-7421), as shown in "Figure 15. Typical
Mounting Tray Installation", on page 58.
NOTE: The use of substitute mounting hardware is acceptable provided the hardware used
meets or exceeds the strength and corrosion resistance of the original hardware.
(a) Torque to 12 ±1 lb-in (136 ± 11 N•cm).
25-62-10
Page 59 of 90
APR 06/10