Install - TM-5-5420-279-230520

TM 5-5420-279-23

(7)

Examine the steel ball (6) for wear and damage.

Install

(1)

Insert the stem (2) in the twistlock block (7). Ensure that the orientation of the stem head

(2) is as shown in the respective drawing.

(2)

Fit the handnut (3) to the stem (2).

(3)

Adjust the height of the stem (2), by turning the handnut (3), ensuring that there is a 0.078

inch (2mm) gap between the stem head (2) and the twistlock block (7).

(4)

Tack weld the handnut (3) in position in two places.

(5)

Fit the steel ball (6), spring (5) and grub screw (4).

(6)

Fit the handle (1) to the stem (2) in the position shown in the respective drawing and

ensure that the handle (1) protrudes by 1/2 inch.

(7)

Tack weld the handle (2) in position in two places.

(8)

Stow the A-Frame and the slide frame and check the operation of the twist lock assembly.

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