Remove - TM-5-5420-279-230786

TM 5-5420-279-23

Remove

(1)

Release tension on duplex chain (4). See unit maintenance procedure 5-039.

(2)

Note the fitting arrangement of and remove the duplex chain split link.

(3)

Remove the cover and gain access to the beam drive wheel assembly

(4)

Disengage the duplex chain from the sprocket (5).

(5)

Remove the four bolts and washers securing the bearing end cap (1).

(6)

Remove the bearing end cap (1).

(7)

Remove the bearing lock nut (2) and washer (3).

(8)

Remove the bearing (4).

(9)

Carry out steps 5 through 8 on the opposite side of the drive shaft (6).

(10)

Remove the drive shaft (6) complete with wheels (8) and sprocket (5).

(11)

To remove the sprocket (5), remove the socket head screws (11).

(12)

Remove the sprocket (5) complete with key (12).

(13)

To remove the wheels (8), remove the wheel bearing lock nut (7) and spacer (9).

(14)

Remove the wheel (8) complete with key (10).

(15)

Inspect components for damage and corrosion.

(16)

Examine for damage to bolt heads and threads.

(17)

Examine bearings for wear or damage.

(18)

Replace components as required.