TM 11-7025-221-20
2-23. Keyboard Replacement Instructions.
This task covers:
b. Installation
a. Removal
INITIAL SETUP
Personnel Required: 1
Tactical Satellite Microwave System Operator
Applicable Configurations
MOS 26Q
All models
Equipment Condition
Tools
Front panel removed from TD-1337(V)/G (para
Cross-tip screwdriver, No. 2
2-21).
Hex socket wrench, 5/16-inch opening
General Safety Instructions
Torque wrench with 5/16-inch socket
None
Remarks
Location/Item
Action
Removal
1. Retain all hardware removed in
1. 3 sets of screws
Remove
this and following steps.
and washers
2. These are screws in capacitor bracket
(1 thru 3)
(14).
These are rest of screws on
2. 5 sets of screws
Remove
display card A23A1 (9).
and washers
(4 thru 6)
3. Connector (7)
Disconnect
4. Display card (9)
Position out of way
Carefully lay display card back on table
mat to extent of service loop in wiring.
5. 6 sets of nuts
Remove
and washers
(10 and 11)
Turn connector (7) to align with slot in
6. Keyboard (12)
Remove
front panel.
Installation
7. Keyboard (12)
Install and torque nuts (1 O)
Insert keyboard connector (7) through slot
to 4 to 5 inch-pounds.
in front panel and then attach keyboard
to panel using 6 sets of nuts and
washers (10 and 11).
8. Connector (7)
Keyboard connector (7) mates with J2 on
Connect
display card.
2-48
