TM9-2330-328-14&P
MAINTENANCE OF AIR BRAKE SYSTEM - Continued
0016 00
SERVICE BRAKES - Continued
(b) Drive spring pins (11) into brake shoe assemblies (12).
(c) Install rollers (7) on brake shoe assemblies (12) and secure with retaining springs
(14).
(d) Install retract spring (15) on spring pins on brake shoe assemblies (12).
(e) Position brake shoe assemblies (12) with springs (8 and 15) and rollers so rollers
engage cam (9) and shoes straddle spindle (10).
(f) Install two retaining springs (14) on brake shoe assemblies (12).
(g) Pry up upper brake shoe assembly (12) and insert anchor pin (13) in upper bushing
(5).
(h) Pry down lower brake shoe assembly (12) and insert anchor pin (13) in lower
bushing (5).
(i) Install hubs and drums (WP 0016 00-1).
(j) Install wheels and tires (WP 0012 00-3)
(k) Adjust brakes (WP 0016 00-10).
b. Camshaft and Bearings.
(1) Removal.
(a) Chock wheels.
(b) Cage air brake chamber (WP 0006 00-3).
(c) Drain air tanks.
(d) Remove wheels and tires (WP 0012 00-3).
(e) Remove hubs and drum (WP 0016 00-1, steps 5 through 11).
(f) Remove brake shoes (WP 0016 00-5).
(h) Remove lock ring (4) using lock ring pliers. Withdraw camshaft (3) part way and
remove washer (5).
(i) Remove three hex nuts (6), washers (7) and screws (8) to remove bearing assembly
(9).
