Remove - TM-5-5420-279-230577

TM 5-5420-279-23

Remove

(1)

Open the cover (2) of the interface enclosure (1).

(2)

Remove the sixteen screws and washers (3) securing the operator's panel (4) to the

interface enclosure (1).

(3)

Remove to one side, and support, the operator's panel (4).

(4)

Remove the cable ties securing the two harnesses and twelve plugs to the operator's panel

(4).

(5)

Using a suitable marker, mark the twelve plugs and their positions on the operator's panel

(4).

(6)

Remove the operator's front panel (4).

(1)

Locate the emergency stop switch (5).

(2)

Note the position of and remove the quick release plug (12) from the printed circuit board.

(3)

If required, note the positions of the cables (13) and remove them from the contactor (10)

by turning the securing screws (14) counter-clockwise until the cables (13) are released.

(4)

Press down on the contactor release lever (11) and remove the two contactors (10 and 15)

from the carrier (9).

(5)

Remove the carrier (9) from the emergency stop switch (5).

(6)

Turn the lock screw (8) counter-clockwise to release the lock plate (7).

(7)

Remove the lock plate (7) from the emergency stop switch (5).

(8)

Remove the emergency stop switch (5) complete with seal (6).

Install

(1)

Fit the emergency stop switch (5) complete with seal (6) to the operator's panel (4).

(2)

Fit the lock plate (7) to the emergency stop switch (5).

(3)

Turn the lock screw (8) clockwise and tighten.

(4)

Fit the carrier (9) to the emergency stop switch (5).

(5)

Fit the two contactors (10 and 15) to the carrier (9).

(1)

Fit the cables (13) to the contactor (10) and secure in pace with the securing screws (14) in

the positions noted during removal.

(2)

Fit new cable ties to the operator's panel (4).

(3)

Fit the harnesses to the operator's panel in the positions noted during removal.

(4)

Fit the twelve plugs in the positions marked during removal.

(5)

Fit the operator's panel (4) to the interface enclosure (1) and secure in place with the

sixteen screws and washers (3).

Follow on tasks

(1)

Switch the battery shutoff switch to the on position.

(2)

Operate the launcher and check the bridge for correct operation.

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