TM 5-3805-296-10
0010
Table 1. Operator Troubleshooting - Continued.
0010
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
16. Parking Brakes Do Not
2. Raise bowl and check if parking
Parking Brakes Engaged -
Engage - Continued
brakes engage by slowly moving
Parking brakes prevent machine
machine forward.
movement.
Parking brakes operate.
Troubleshooting complete.
Parking Brakes Do Not Engage -
Proceed to step 3.
3. Perform parking brake test (WP
Parking Brakes Engaged -
Parking brakes prevent machine
movement.
Parking brakes operate.
Troubleshooting complete.
Parking Brakes Will Not Engage -
Notify Field Maintenance.
17. Service or Parking
1. Check air pressure (WP 0004). Air
Pressure Below 60 psi (414 kPa) -
Brakes Do Not Release
pressure must be above 60 psi
Proceed to step 2.
(414 kPa) in order to release
Pressure at 60 psi (414 kPa) or
parking brake.
Above -
Proceed to step 3.
2. Check air tank drain valves for
Air Tank Drain Valve Open -
damage or not fully closed.
Close air tank drain valve.
Proceed to step 4.
Air Tank Drain Valve Damaged -
Notify Field Maintenance.
3. Check if brakes release by slowly
Brakes Released -
moving machine forward.
Machine slowly moves forward.
Troubleshooting complete.
Brakes Will Not Release -
Notify Field Maintenance.