Remove - TM-5-5420-279-230570

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

(2).

(5)

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

(6)

Remove the operator's panel.

(7)

Locate the E-Stop relay (5).

(8)

Note the positions of the sixteen wires connected to the E-Stop relay (5).

(9)

Remove the screws (6) securing the wires to the E-Stop relay (5).

(10)

Carefully insert a suitable screw driver into the slot in the clip (7), located on the underside

of the E-Stop relay (5). Lever the screwdriver upwards, the clip (7) will move downwards

approximately 1/8 inch releasing the E-Stop relay (5) from the rail (8).

(11)

Remove the E-Stop relay (5).

(12)

Check all threaded components for wear and damage.

(13)

Replace components as necessary.

Install

(1)

Locate the upper edge of the E-Stop relay (5), cut away (9) on the top of the rail (8) and

pivot the relay downwards.

(2)

Ensure that the clip (7) locates securely on the rail (8).

(3)

Fit the sixteen wires to the E-Stop relay (5) in the positions noted during removal and

secure in place with screws (6).

NOTE

Each wire has an identification tag, which corresponds to the identification number printed

on the E-Stop relay.

(4)

Tighten the screws (6).

(5)

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

(6)

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

(7)

Fit the twelve plugs in the positions marked during removal.

(8)

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 all emergency stops for correct operation.

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