TM 9-6115-668-13
12.
Loosen PG union and remove from preheating assembly cable (10).
13.
Remove plug connector (13) of preheating assembly cable (10) from connector receptacle X103 (12) on heating
unit (11).
14. Remove cable (10).
1.
Install plug connector (13) of preheating assembly cable (10) onto connector receptacle X103 (12) on heating unit
(11).
2. Slide PG union onto preheating assembly cable (10) and tighten.
3.
Install preheating assembly cable (10) with PG union through back panel of control cabinet and screw on locknut
(9).
4.
Noting correct labeling and position, connect cables (10) to terminal strip X101 (14) of preheating control board
(15).
5. Close cable conduits and place covers on busbars.
Tighten nuts on threaded pin with torque wrench to torque values In table (item
G.2, appendix C), while holding screws.
6. Noting correct labeling and position, install heat sinks (21), cables (20), three washers (19), three lock serrated
washers (18) and three nuts (17). lighten nuts (17).
Fasten left side of cover first.
7.
Install two screws (22), two washers (23), cover (27), two washers (24), two serrated lock washers (29, and two
nuts (26). Tighten nuts (26).
8. Close control cabinet connection panel (5) and remove props.
9.
Install eighteen screws (8), eighteen serrated lock washers (7), and eighteen washers (6).
10.
Stow prop (4) and close front panel (3).
11.
Install unit hood assembly (1) as instructed in paragraph 4.14.
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