Remove - TM-5-5420-279-230544

TM 5-5420-279-23

Remove

(1)

Remove spring pin (1), plain washer (2) and lift guide roller (3) out of roller frame (4).

(2)

Remove four screws (5), lock washers (6) and pry off bearing caps (7) from roller frame (4)

which are located by split pins (10). Discard lock washers.

(3)

Lift out support roller (8), bushing (9) and thrust washer (11).

(4)

Examine all components for damage and corrosion.

(5)

Examine bushings (13) in support bracket for scoring.

(6)

Examine bolt heads and threads for damage.

(7)

Check heli-coil inserts (8) for damage.

(8)

Replace components as required. Items (4) and (7) cannot be replaced individually.

Replace as a machined assembly, complete with screws (5) lock washers (6) and split pins

(10).

Install

(1)

Fit support roller (7), bushings (8) and thrust washers (11) into roller frame (4).

The bearing caps (7) are marked A and B, a corresponding mark can be found on the

(2)

support bracket (4). Ensure the bearing caps are fitted at the correct location A to A and B

to B.

(3)

Apply thread locking compound to the screw threads (5).

(4)

Locate the bearing caps (7) on their split pins and secure with screws (5) and lock washers

(6).

(5)

Fit the guide roller (3) into the roller frame (4) and secure using plain washer (2) and spring

pin (1).