TM 5-3805-291-23-1
TROUBLESHOOTING SYMPTOM INDEX - CONTINUED
0007 00
TROUBLESHOOTING WITHOUT A DIAGNOSTIC CODE - CONTINUED
Hydraulic System
Malfunction/Symptom
Troubleshooting Procedure Page
1.
Pump is Noisy and Cylinder Rods Do Not Move Evenly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-84
2.
Oil Temperature is Too High.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-84
3.
Pump Output is Low. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-84
4.
Oil Pressure is Low. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-85
5.
Work Tool Moves While Control Lever is in HOLD Position. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-85
6.
Lift Cylinder Droops When Lift Control Lever is Moved from HOLD to RAISE Position. . . . . . . . . . . . . . . . 0008 00-86
7.
Hydraulic Force is Too Low When Lift Control Lever is Moved to RAISE or LOWER Positions. . . . . . . . . . 0008 00-86
8.
One Implement Function is Sluggish or Nonfunctional. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-86
9.
All Implement Functions Are Sluggish. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-87
10. Implement Functions Are Erratic or Intermittent. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-87
11. No Implements Are Functioning.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-87
12. There is Too Much Lift Cylinder Drift. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-88
13. There is Too Much Tilt Cylinder Drift. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-88
14. Hydraulic Force is Too Low When Tilt Control Lever is Moved to TILT BACK or DUMP Positions.. . . . . . . 0008 00-89
15. Lift Cylinders Collapse During Raise Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-89
16. There is Low Power to Implements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-90
17. Tilt Cylinders Collapse During Tilt Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-91
18. Tilt Cylinder Droops During Tilt Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-91
A/C System
1.
Temperature of Air Flow is Partially Cool. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0008 00-92
2.
Temperature of Air Flow is Warm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-97
3.
System Only Cools Cab in Morning and in Evening Not During Hot Part of Day. Air Flow is
Very Cold but Airflow Becomes Warm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-99
4.
High Pressure (Liquid Line) is Very Hot. Compressor May Become Noisy and Drive Belt May Slip. . . . . . . . 0008 00-99
5.
Water is in Vents and Leaking From Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-99
6.
Compressors Will Not Engage. Air Flow to Operator's Compartment is Warm . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-100
7.
Compressor Continues to Cycle or Clutch Will Not Disengage. Air Flow to Operator's Compartment is
Very Cold or Air Flow May be Restricted Completely at Times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-100
8.
Compressor Clutch is Engaged but System has Insufficient Cooling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0008 00-101
0007 00-4