TM 5-3820-256-10
b.
Mud Pump.
Figure 2-2 . Mud Pump Controls and Indicators .
CONTROL or
KEY
INDICATOR
FUNCTION
1
Mud Pump Switch
Starts and stops mud pump operation.
2
Mud pump reset
Resets mud pump after a malfunction shuts
down mud pump operations.
3
Mud pump pressure gage
Indicates fluid pressure in mud circulating system.
4
Air pressure switchgage
Indicates pressure in clutch air supply system.
When pressure falls to 40 psi it shuts down
compressor or mud pump.
2-2
