TM 5-3825-270-23&P
0065
CAB CONTROL
BOX WATER
LEVEL HIGH
INDICATOR
BLACK JUMPER
WIRE
BLACK WIRE
BACK OF CAB
CONTROL BOX
Figure 9. Cab Control Box Water Level High Indicator - Step 5.
5.
Connect black multimeter lead to known good ground.
6.
Note multimeter reading.
CONDITION/INDICATION
Are less than 200 ohms measured on black wire at cab control box WATER LEVEL HIGH indicator to known
good ground?
DECISION
No - Go to step 6. (Step 6 - Are less than 200 ohms measured from black wire at WATER LEVEL HIGH indicator
to black wire at WATER LEVEL LOW indicator?)
Yes - Replace cab control box WATER LEVEL HIGH indicator. (WP 0214) Verify problem is solved. (Step 7 -
Does cab control box WATER LEVEL HIGH indicator illuminate?)
STEP 6
Are less than 200 ohms measured from black wire at WATER LEVEL HIGH indicator to black wire at WATER
LEVEL LOW indicator?
WARNING
Ensure electrical power is off prior to working on all electrical systems. Failure to comply
may result in injury or death to personnel.
Remove all jewelry, such as rings, ID tags, bracelets, etc., prior to working on or around
equipment. Jewelry and tools can catch on equipment, contact positive electrical circuits,
and cause a direct short, severe burns, or electrical shock. Failure to comply may result
in injury or death to personnel.
1.
Connect red multimeter lead to black wire at cab control box WATER LEVEL HIGH indicator.