TM 5-3825-270-23&P
0066
CAB CONTROL BOX
WATER LEVEL
LOW INDICATOR
BLACK WIRE
WHITE WIRE
BACK OF CAB
CONTROL BOX
Figure 9. Cab Control Box Water Level Low Indicator - Step 5.
2.
Connect black multimeter lead to black wire at cab control box tachometer.
CAB
CONTROL BOX
TACHOMETER
BACK OF CAB
CONTROL BOX
WHITE WIRE(S)
BLACK WIRE(S)
Figure 10. Cab Control Box Tachometer - Step 5.
3.
Note multimeter reading.
CONDITION/INDICATION
Are less than 200 ohms measured from black wire at WATER LEVEL LOW indicator to black wire at cab control
box tachometer?
DECISION
No - Replace black wire between WATER LEVEL LOW indicator and cab control box tachometer. (WP 0099)
Verify problem is solved. (Step 6 - Does cab control box WATER LEVEL LOW indicator illuminate?)
Yes - Replace cab control box WATER LEVEL LOW indicator. (WP 0214) Verify problem is solved. (Step 6 -
Does cab control box WATER LEVEL LOW indicator illuminate?)
STEP 6
Does cab control box WATER LEVEL LOW indicator illuminate?
1.
If disconnected, connect batteries. (WP 0085)
2.
Ensure water distributor is set up to be operated using cab control box. (TM 5-3825-270-10)
3.
Rotate EMERGENCY STOP switch to on position. (TM 5-3825-270-10)
4.
With the aid of an assistant, move water level indicator magnet directly over low tank level switch.