TM9-1240-401-34&P
b. Repair
I
1 Remove corrosion grease, and dirt from all parts.
Refer to TM 9-254 for cleaning instructions.
2 Visually inspect for missing or damaged parts.
3 Repair or replace parts in accordance with author-
ized parts listed in appendix D.
c. Assembly
I
If removed, install tapered pin (30).
1
If removed, install mirror (32) using two rivets (31 ).
2
If removed, position reflector (29) on disk assembly
3
(4) and secure with two machine screws (28).
Install electrical lead (27) with raised brass portion
4
toward threaded ring (26).
Apply sealing compound to threaded ring (26).
5
6
Using 11/16 and 45/64 inch tubular spanner
wrench, install threaded ring (26).
NOTE
Old disk assemblies contain lamps in place of
LEDs.
Install LED (25).
7
Install electrical cover (24) and secure with new
8
Iockwasher (23) and machine screw (22).
9
wire (12).
Install lug terminal (13) and plate (18) on access
10
cover (11) and secure with machine screw (17).
11
Install hub clamp (16) on access cover(11 ) and
secure with new Iockwasher (15) and machine
screw (14).
12
Install access cover (11 ) and plate insulator (9) on
disk assembly (4) and secure with two new lock-
washers (8 and 9) and two machine screws (6 and
7).
13
Secure wire (12) to disk assembly (4) using three
retaining straps (21 ), three new Iockwashers (20),
and three machine screws (19).
4-19
