TM 9-4931-436-14&P
CHAPTER 6
REPAIR OF ALIGNMENT DEVICE
LASER:
M1 FOR MILES SMALL ARMS
Section I.
REPAIR
6-1. TECHNICAL DESCRIPTION. The align-
(3) Remove screws securing panel
ment device is used to align M16A1 rifle
assembly to case. Remove panel
and M60 machine gun sights to MILES
assembly.
transmitters. Analog and digital proc-
b. Panel Assembly Replacement (fig.
essing circuitry interpret signals from
a photodiode array to provide accurate
(1) Install panel assembly (3) in
beam position data. Power is provided
instrument case (1). Secure with screws.
by three 6-volt batteries.
Torque to 17-20 in.-lb.
(2) Install staybolt brackets on
6-2. REMOVAL AND REPLACEMENT OF ALIGN-
panel assembly. Secure with two screws
MENT DEVICE COMPONENTS. The alignment
each. Torque to 17-20 in.-lb.
fixture is broken down in appendix C
(3) Close case. Close latches.
as follows:
(1) Remove panel assembly (refer
Nomenclature
Figure No.
(2) Use a grounded soldering iron
C-1
(25 watts). Unsolder and tag two wires
Alignment Device Laser:
from voltmeter M1 (41, fig. C-2).
Mil for MILES Small Arms
C-2
(3) Remove four hex nuts (35) and
Panel Assembly, Alignment
(2 sheets)
four flat washers (36) securing M1 and
Device, Laser Transmitter:
Short Range
gasket (40) to front panel (34). Re-
move Ml and gasket.
d . Voltmeter (M1) Replacement (fig.
Procedures for removal and replacement
of repairable components are described
(1) Apply primer (MIL-S-22473,
in the following paragraphs. Refer to
grade T) and locking compound (MIL-S-
appendix C for illustration references.
22473, grade C) to threads of M1 (41).
Also, pay particular attention to
(2) Install gasket (40) and M1 on
front panel (34). Secure with four
special instructions that apply to all
flat washers (36) and four hex nuts
removal, disassembly, and replacement
of parts discussed in chapter 6.
(35).
(3) Refer to figure 5-1. Use a
grounded soldering iron (25 watts).
NOTE
Solder two wires to back of M1.
The key numbers shown below
(4) Replace panel assembly (refer
in ( ) refer to figures in
e. Switch, Pushbutton (S1, S2, and
S3) Removal (fig. C-2).
Panel Assembly Removal (fig. C-1).
a.
(1) Remove panel assembly (refer
(1) Press pressure relief valves.
Open latches on instrument case (1).
(2) Use a grounded soldering iron
Open case.
(25 watts). Unsolder and tag two wires
(2) Remove two screws (5) securing
from S1, S2, or S3 (32).
each staybolt bracket to panel assembly (3).
6-1
