Install - TM-5-5420-279-230787

TM 5-5420-279-23

Install

(1)

Fit the key (10) to the drive shaft (6) using loctite 641.

(2)

Locate the wheel (8) over the key (10) and fit the wheel (8) to the drive shaft (6).

(3)

Secure the wheel (8) with a spacer (9) and bearing lock nut (7).

(4)

Fit the sprocket key (12) to the drive shaft (6) using loctite 641.

(5)

Locate the sprocket (5) over the key (12).

(6)

Secure the sprocket (5) in place with the socket head screws (11).

(7)

Place the drive shaft (6) complete with sprocket (12) and wheels (8) in the drive beam

assembly.

(8)

Fit the bearings (4) at each end of the drive shaft (6).

(9)

Secure the drive shaft (6) with a washer (3) and bearing lock nut (2) at each end.

(10)

Fit the bearing end cap (1) and secure in place with washers and bolts.

(11)

Grease the drive shaft bearings.

(12)

Refit the duplex chain and check chain adjustment in accordance with unit maintenance

procedures 5-037 and 5-039.

(13)

Refit any covers removed to gain access.

Follow on task

(1)

Check operation of the beam drive assembly in accordance with the operator's manual TM

5-5420-279-10.

6-43