TM 11-7025-221-20
2-24. Red CESE Assembly Replacement Instructions (V3 and V4 Models).
This task covers:
b. Installation
a. Removal
Personnel Required: 1
INITIAL SETUP
Space Communications Systems Equipment
Applicable Configurations
Operator Specialist AFSC 304X6
V3 and V4 models only
Equipment Condition
Took
TD-1337(V)/G removed from rack (para 2-1 6).
Cross-tip screwdriver, No. 2
Material Required
Sealing compound (item 1, Appendix C)
Remarks
Action
Looation/item
Removal
Loosen 28 fasteners (2) and remove
Remove
1. Bottom cover (1)
bottom cover (1).
Carefully pull connector (3) from
Disconnect
2. Red CESE as-
pins 1-18 of XA1 on bottom of
sembly con-
backplane.
nector (3)
Remove 4 sets of screws and washers
Remove
3. Red CESE as-
(5 and 6). Then carefully work red CESE
sembly (4)
assembly (4) out of case.
Installation
Clean threads of 4 screws (5). Then place
Clean
4. Screws (5)
sealing compound (item 1, Appendix C)
on threads.
Carefully work red CESE assembly
Install
5. Red CESE as-
(4) into case. Attach with 4 sets of
sembly (4)
screws and washers (5 and 6).
Carefully push connector (3) onto
Connect
6. Red CESE as-
pins 1-16 of XA1. There is a key-
sembly con-
ing plug (pin 5) to ensure connector
nector (3)
mates with correct pins on XA1.
7. Gasket (7)
Inspect
Perform following cheeks and notify next
higher level of maintenance of any prob-
lems.
1. Check that there are no rips, tears,
or missing chunks in gasket.
2< Check that bonded surface of gasket
has not pulled away from bottom cov-
er.
2-50
