TM 5-3805-291-23-1
TROUBLESHOOTING SYMPTOM INDEX - CONTINUED
0007 00
TROUBLESHOOTING WITHOUT A DIAGNOSTIC CODE - CONTINUED
Malfunction/Symptom
Troubleshooting Procedure Page
Transmission - Continued
24. Clutch Engagement is Slow for All Forward Gears or All Reverse Gears or Clutch Engagement
is Slow for Any One Gear in Both Forward and Reverse. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25. Transmission Neutralizer is Actuated and Transmission Remains Engaged. . . . . . . . . . . . . . . . . . . . . . . . . . . .
26. Transmission Engages but Machine Does Not Move. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
27. There is Low Lubrication Pressure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
28. There is High Lubrication Pressure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Differential and Final Drive
1.
There is a Constant Noise in Differential. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.
Lubricant is Leaking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.
There is Noise at Different Intervals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.
There is Noise When Machine Turns. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.
Drive Wheels Do Not Turn, but Universal Joint Turns. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Steering System
1.
Too Much Force is Needed to Turn Steering Wheel.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.
Machine Does Not Turn When Steering Wheel is Turned. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.
Machine Turns Slowly in Both Directions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.
Machine Turns Slowly in One Direction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.
Machine Does Not Turn Evenly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.
Machine Turns Without Operator Turning Steering Wheel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.
Machine Turns Slowly in Both Directions Only When Turning Against a Load (High Resistance). . . . . . . . . .
8.
Steering Wheel Turns With Slight Resistance but Machine Will Not Turn. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.
When at Fast Speeds, Machine Turns Too Quickly with Small Corrections. . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.
Steering Metering Pump Makes Noise and Steering Cylinder Rods Do Not Move Freely. . . . . . . . . . . . . . . . .
Braking and Hydraulic Fan System
1.
Accumulator Pressure Will Not Reach Cutout Pressure at Low Idle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.
Front Service Brakes Do Not Operate and Warning System is Not Activated. . . . . . . . . . . . . . . . . . . . . . . . . . .
3.
Rear Service Brakes Do Not Operate and Warning System is Not Activated. . . . . . . . . . . . . . . . . . . . . . . . . . .
4.
Service Brakes Slip and Warning System is Not Activated. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.
Service Brakes are Not Applied Evenly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.
Too Much Force is Needed to Push Brake Pedal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.
Parking Brake Does Not Hold Machine Stationary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8.
Parking Brake Does Not Engage When Parking Brake Control Lever is Actuated. . . . . . . . . . . . . . . . . . . . . . .
9.
Low Oil Pressure Warning Indicator Will Not Turn Off.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.
Fan Speed Will Not Adjust to Demands of Machine. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.
Fan Will Not Spin or Stops Spinning After Machine Starts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12.
Fan Spins When Machine is Cold or Acts Erratically When Machine is Hot. . . . . . . . . . . . . . . . . . . . . . . . . . .
13.
Calibration Cannot Achieve Minimum Fan Speed. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14.
Fan Spins at Maximum Speed at All Times. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15.
Braking and Hydraulic Fan System Was Serviced and Fan Speed is Incorrect. . . . . . . . . . . . . . . . . . . . . . . . . .
0007 00-3