TM 11-7440-284-14
4.11. PILOT DRILLING.
This task covers:
Pilot drilling
INITIAL SETUP
Tools
Personnel Required
Electric drill
One mechanic
l/8-inch drill bit
Equipment Condition
Materials/Parts
All areas to be drilled,
None
center punched.
ACTION
ITEM
REMARKS
LOCATION
Front antenna
1.
Marks (1)
Using electric drill and 1/8-inch drill bit.
mounting, roadside
drill.
There are 16 holes to be
drilled.
Front antenna
2.
Marks (1)
Using electric drill and 1/8-inch drill bit
mounting, curbside
drill
There are 16 holes to be
drilled.
3.
Ground strap
Mark (2)
Using electric drill and 1/8-inch drill bit
mounting, front
drill.
roadside
4.
Rear antenna
Marks (3)
Using electric drill and 1/8-inch drill bit,
mounting, curbside
drill.
There are six holes to be drilled.
4-16
