Install guide

ARMY TM 5-6675-308-34
MARINE CORPS TM 08837A-34/2
(30) securing control and display unit
6.
panel (31) to control and display unit
cover (12) 5 inch-pounds using proce-
dures described in paragraph 3-11.
7.
(4) Fault indicator DS2. Remove and replace fault
indicator DS2 (26, figure 4-17) as follows:
(a) Removal.
1. Remove 16 screws (29) and washers (30)
Inspect gasket (32). Replace if cracked,
tom, loose, or excessively compressed.
Position control and display panel (31)
against control and dis la unit cover
(12). Torque 16 screws (29) and washers
(30) securing control and display panel
(31) to control and dispaly unit cover (12)
5 inch-pounds using procedures described
in paragraph 3-11.
securing control and display panel (31) to
(5) Audible alarm DS3.
control and display unit cover (12). Sepa-
rate control and display panel (31) and
(a) Removal.
control and display “unit “cover (12) to
1.
permit access to front panel mechanical
and electrical connections.
2. Tag and unsolder wires connected to indi-
cator DS2 (26).
3. Remove nut (28) and washer (27) securing
indicator DS2 (26) to control and dis la
panel (31) and remove indicator DS2 26.
2.
(b) Replacement.
3.
4.
(b)
Replacement.
off harmful vapors. Use only in well-ven-
1.
tilated area away from open flames and
sparks. Avoid prologned or repeated inha-
lation of vapors.
2.
1.
2.
3.
4.
5.
4-144
Clean shoulder of indicator DS2 (26)
where it contacts display and control
3.
panel (31) using isopropyl alcohol and
clean, lint-free cloth. Clean area on con-
trol and display panel where indicator
makes contact. Repeat at least three times
using clean cloth each time, When clean,
wipe dry using lint-free cloth.
4.
Apply adhesive (MIL-A-46146, Type I)
0.010- to 0.030-inch thick on shoulder
5.
contact surface. Install in control and
display panel (31) within 5 minutes after
applying adhesive.
Install nut (28) and washer (27) that se-
cure fault indicator DS2 (26) to control
Remove 16 screws (29) and washers (30)
securing control and display panel (31) to
control and display unit cover (12). Sepa-
rate control and display unit cover 12
and control and display panel (31) to per-
mit access to audible alarm DS3 and its
connecting wires.
Tag and unsolder wires connected to au-
dible alarm DS3 (13).
Unscrew audible alarm gasket (14) from
control and display unit cover (12).
Remove audible alarm gasket (14) from
control and display unit cover (12).
Install audible alarm gasket (14) in audi-
ble alarm mounting hole in control and
display unit cover (12).
Screw audible alarm DS3 (13) in mount-
ing hole in control display unit cover (12).
Prepare and solder two wires that connect
audible alarm DS3 (13) using tagged
wires from removed audible alarm as a
guide (+ lead to E15, – lead to E14).
Clean solder joint to remove flux.
Inspect gasket (32). Replace if cracked,
tom, loose, or excessively compressed.
Position control and display panel (31)
against control and dis la unit cover
(30) securing control and display panel
(31) to control and display unit cover (12)
5 inch-pounds using procedures described
in paragaph 3-11.
(12). Torque 16 screws (29) and washers
and display panel (31). Tighten nut (28)
sufficiently to hold but not enough to
(6) Control and display unit flexible harness as-
reduce adhesive thickness to less than
sembly. Damaged printed circuitry on the control dis-
0,010 inch.
play unit flexible harness assembly (36, figure 4-17) shall
be repaired by splicing with haywires. Repair flexible
Cure adhesive for 72 hours minimum.
harness assembly (36) as follows:
Pre are and solder tagged wires to fault
(a) Removal. Remove display logic circuit card
indicater DS2 (26). assemblies Al (6), A2 (7), and keyboard and