TM 5-3825-270-10
OPERATOR MAINTENANCE
CAB CONTROL BOX LIGHTS SWITCH DOES NOT OPERATE
INITIAL SETUP:
References
Equipment Condition (cont.)
Universal Power Interface Kit (UPIK) harness
Main control panel switches in appropriate position
to operate water distributor using cab control
box.
Equipment Condition
TROUBLESHOOTING PROCEDURE
CAB CONTROL BOX LIGHTS SWITCH DOES NOT OPERATE
STEP 1
Do work lights operate using main control panel LIGHTS switch?
NOTE
If work lights operate using LIGHTS switch on main control panel, fault can be isolated to cab
control box or universal power interface kit (UPIK) harness.
1.
Attempt to operate work lights using main control panel. (WP 0006)
2.
CONDITION/INDICATION
Do work lights operate using main control panel LIGHTS switch?
DECISION
No - Go to Work Lights Do Not Operate. (WP 0043)
Yes - Go to step 2. (Step 2 - Are cab control box and water distributor harnesses connected properly to prime
mover?)
STEP 2
Are cab control box and water distributor harnesses connected properly to prime mover?
1.
Push EMERGENCY STOP switch in to off position. (WP 0006)
2.
Check cab control box electrical connector.
0069-1