TM 10-3930-641-10
TROUBLESHOOTING PROCEDURES
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
BRAKES
1. Inspect hydraulic oil level
Add hydraulic oil if needed (WP
1.
Service Brakes Do Not Operate Correctly.
problem still exists, go to test step
2.
2. Check for mud or dirt under
Clean mud or dirt from under
brake pedal.
brake pedal. If problem still
exists, go to test step 3.
If damage or binding is found,
3. Inspect brake linkage for
binding, damage, or defective
notify Organizational
parts.
Maintenance. If problem still
exists, go to test step 4.
4. Inspect for leaking brake lines
If damage is found, notify
or fittings.
Organizational Maintenance.
Shut down engine.
Notify Organizational
2.
Parking/Emergency Brake Will Not
Maintenance.
Engage or Disengage.
Shut down engine.
Notify Organizational
3.
Transmission Does Not Disengage When
Maintenance.
Left Brake Pedal (Inching Pedal) Is Pushed.
ELECTRICAL INDICATORS
1. Inspect hydraulic oil level,
Add hydraulic oil if needed (WP
1.
Low Brake Pressure Indicator Light Comes
On.
problem still exists, go to test step
2.
2. Inspect for leaking brake lines
If damage is found, notify
or fittings.
Organizational Maintenance.
Inspect direction control linkage
If damage is found, notify
2.
Back-up Warning Buzzer Does Not Sound
(at access opening behind
Organizational Maintenance.
When in Reverse.
operator's cab) for defective
parts.
1. Inspect for missing or loose
Notify Organizational
3.
Alternator Indicator Light Comes On.
drive belt.
Maintenance. If problem still
exists, go to test step 2.
2. Check for loose battery
Notify Organizational
connections.
Maintenance.
1. Check engine oil level (WP
Add engine oil as needed (WP
4.
Low Engine Oil Level Indicator Light
Comes On.
problem still exists, notify
Organizational Maintenance.
