Remove - TM-5-5420-279-230380

TM 5-5420-279-23

Remove

(1)

Remove spring pin (12) and washer (11) from guide pin (10).

(2)

Remove guide pin (10) and lift out support strut (9).

(3)

Remove four screws (7), lock washers (8) and remove bottom location bracket (6). Discard

the lock washers (8).

(4)

Remove the four screws (4) and the lock washers (5). Remove top location bracket (2) and

shim plate (3). Discard the lock washers (5).

(5)

Inspect all components for damage and corrosion.

(6)

Examine bolt heads and threads on screws for damage.

(7)

Replace components as required.

Install

(1)

Apply thread locking compound to the four screws (7).

(2)

Locate bottom location bracket (6) and secure with four screws (7) and lock washers (8).

(3)

Locate support strut (9) and insert guide pin (10). Secure using washer (11) and spring pin

(12).

(4)

With the support strut in the vertical position, lower the upper A-Frame center section to its

lowest position.

(5)

Apply thread locking compound to the four screws (4).

(6)

Fit shim plate (3) and top location bracket (2) to the upper A-frame center section and

secure with four screws (4) and lock washers (5).

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