TM 9-2330-389-14&P
4-23.
SERVICE BRAKE MAINTENANCE (Con't).
2.
Raise cross axle (21) with hydraulic jack until track (22) is clear of ground. Support cross axle (21) with jack
stands or blocking.
3.
Remove access cover (23) from backing plate (3) and set aside for later use.
4.
Using a brakeshoe adjusting tool, adjust service brakes by turning adjusting screw (6) until a slight drag is felt
when brakedrum (25) is spun.
5.
Back off adjusting screw (6) so brakedrum (25) spins freely.
6.
Install access cover (23) in backing plate (3).
7.
Remove jackstands or blocking and lower hydraulic jack.
FOLLOW-ON TASKS:
Install tire assembly (para 4-28).
Adjust parking brake lever (TM 9-2330-205-14&P).
Bleed brakes, if backing plate was removed (para 4-27).
4-26
