TM 5-3800-205-10-1
TROUBLESHOOTING SYMPTOM INDEX
Malfunction/Symptom
Troubleshooting Procedure Page
Air System and Brakes
Brake Air Pressure Low Alert Indicator, Action Light, and Action Alarm Come on During Operation . . . .
Parking Brake:
Alert Indicator Does Not Come on When Parking Brake is Engaged . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parking/Emergency Brake:
Will Not Engage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Will Not Release . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Service Brakes:
Do Not Operate Correctly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Do Not Release Correctly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Charging System
Alternator Alert Indicator Comes On . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-3
Cooling System
Coolant Temperature Alert Indicator is On and Action Light Flashes,
Indicating Engine is Overheating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-4
Differential Lock Control
Differential Lock Control:
Will Not Engage When Pedal is Pressed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-5
Will Not Disengage When Pedal is Released . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-6
Electrical System
Backup Alarm Will Not Sound When Machine is Placed in Reverse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-6
Blackout Drive:
Light Will Not Operate When B.O. DRIVE Function is Selected . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-7
Marker Light(s) Do Not Operate When B.O. MARKER Function is Selected . . . . . . . . . . . . . . . . . . . . 0012 00-7
Cutting Edge/Bowl Work Lights Inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-7
Directional Turn Signal or Hazard Flasher Control are Not Working . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-7
EMS:
Action Alarm Does Not Sound After Engine Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-8
Alert Indicators and Action Light Do Not Come on When Panel Test Switch is Placed to ON. . . . . . . . 0012 00-8
Horn Will Not Sound When Button is Pressed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-8
Headlight(s)/Parking Light(s) Do Not Operate When SER. DRIVE or PARK Functions are Selected . . . . . 0012 00-9
High Beams Do Not Come On . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-9
Stoplights Do Not Operate When Brake Pedal is Pressed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-9
Taillights Do Not Come On. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-10
Windshield:
Washer Not Working . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-10
Wiper Not Working . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-10
Engine
Engine Cranks But Fails to Start:
Operating Temperature Above 32F (0C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-11
Operating Temperature Below 32F (0C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-11
Engine:
Does Not Develop Full Power. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-12
