TM 11-7440-284-14
4-25. PREPARATION FOR DRILLING FRONT REINFORCEMENT SUPPORT MOUNTING HOLES.
This task covers:
Preparation
INITIAL SETUP
Materials/Parts (Cont)
Tools
1/4-20 x 3 inch long hex head
White marking pencil
screw (2 required)
1/2-inch box wrench
1/4-inch flat washer
(2 required)
(4 required)
7/16-inch box wrench
1/4-20 elastic stop nut
(2 required)
(2 required)
Materials/Parts
Personnel Required
Front reinforcement support
Two mechanics
Electronic equipment table
5/16-24 x 2 1/4 inch long hex
Equipment Condition
head screw (4 required)
5/16-inch flat washer
Radio mount installed.
(8 required)
5/16-24 elastic stop nut
(4 required)
ACTION
REMARKS
ITEM
LOCATION
Place table on top of radio mount and aline
Table (1) and
1. Top of radio mount
holes.
radio mount (2)
Install,
handtighten.
2.
Screw (3),
There are four screws used at
flat washer (4),
this time. Step 2 is typical for
flat washer (5)
all four screws.
and nut (6)
3.
Do step 2 again.
Screw holes (7)
Using two 1/2-inch box wrenches, tighten.
Screws (3)
4.
4-46
