TM 5-3825-270-23&P
0057
CONDITION/INDICATION
Does main control panel ENGINE OFF/BATTERY DRAIN indicator illuminate?
DECISION
No - Go to Engine Off/Battery Drain Indicator Does Not Illuminate. (WP 0031)
Yes - Go to step 2. (Step 2 - Do work lights illuminate using cab control box LIGHTS switch?)
STEP 2
Do work lights illuminate using cab control box LIGHTS switch?
NOTE
Cab control box LIGHTS switch and ENGINE OFF/BATTERY DRAIN indicator share positive
and ground wiring. If work lights operate using cab control box, fault can be isolated to cab
control box ENGINE OFF/BATTERY DRAIN indicator.
Attempt to operate work lights using cab control box LIGHTS switch. (TM 5-3825-270-10)
CONDITION/INDICATION
Do work lights illuminate using cab control box LIGHTS switch?
DECISION
No - Go to step 3. (Step 3 - Are cab control box and water distributor harnesses connected properly to prime
mover?)
Yes - Replace cab control box ENGINE OFF/BATTERY DRAIN indicator. (WP 0215) Verify problem is solved.
(Step 8 - Does cab control box ENGINE OFF/BATTERY DRAIN indicator illuminate?)
STEP 3
Are cab control box and water distributor harnesses connected properly to prime mover?
1.
Push EMERGENCY STOP switch in to off position. (TM 5-3825-270-10)
2.
Check cab control box electrical connector.
ELECTRICAL
CAB CONTROL
CONNECTOR
BOX
Figure 2. Cab Control Box - Step 3.
3.
Check prime mover UPIK air and electrical connections.
