TM 9-2330-376-14&P
Table 3-1. Operator/Crew Troubleshooting (Con't).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 6.
Inspect air hoses and connections for leaks.
Step 7.
Notify Organizational Maintenance.
BRAKES DRAG.
5.
Step 1.
Ensure that handbrake levers are fully released.
Step 2.
Check inertia brake actuator emergency brake cable released (XM979 and XM1061).
Pull emergency brake release cable to release brakes.
6.
BRAKES GRAB.
If air reservoir is dry, notify Organizational Maintenance.
7.
NO BRAKES OR WEAK BRAKES.
NOTE
Proceed only if air/hydraulic brakes are being used. If Inertia brake system is
malfunctioning, notify Organizational Maintenance.
Step 1.
Connect air hoses properly.
Step 2.
Check shut-off valves on towing vehicle.
Open shut-off valves on towing vehicle.
Step 3.
Check for low air pressure on air pressure gage of towing vehicle.
If air pressure gage indicates low pressure, check all air hoses and lines for leaks.
Notify Organizational Maintenance.
Step 4.
Check for improperly adjusted handbrake lever.
WHEELS AND TIRES
EXCESSIVELY WORN, SCUFFED, OR CUPPED TIRES.
8.
Step 1.
Check for proper tire pressure when tires are cool.
3-10