Install - TM-5-5420-279-230408

TM 5-5420-279-23

(7)

Remove the split link (3) and retain the split link spacers (4).

(8)

Remove the drive chain (1).

(9)

Check each chain link for wear or damage.

(10)

Grease the drive chain (1) before installation.

Install

(1)

Fit the launch beam drive motor. See unit maintenance procedure 5-034.

(2)

Fit the drive chain (1) to the drive shaft sprocket (2).

(3)

Fit the chain to the drive motor sprocket (3).

(4)

Fit the drive chain split link from the inside of the chain as noted during removal.

(5)

Fit the drive chain split link (3).

(6)

Fit the split link spacers (4).

(7)

Fit the split link retaining plate (5) and split pins (6).

NOTE

It may be necessary to adjust the Drive Chain tension when fitting the Drive chain. See unit

maintenance procedure 5-039.

(8)

Check the drive chain (1) tension and adjust if necessary, see unit maintenance procedure

5-039.

Follow on tasks

(1)

Fit the launch beam drive cover. See unit maintenance procedure 5-035.

(2)

Switch the battery shutoff switch to the on position.

(3)

Check the operation of the launch beam drive motor and chain.

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