Takeuchi TL150 - Speed Falls and Machine Veers to One Side

V-12
TROUBLESHOOTINGMACHINE TRAVEL
SPEED FALLS AND MACHINE VEERS TO ONE SIDE.
HST pump fault.
6
Perform replacement
test for the high pres
-
sure relief valves.
5
Inspect the pilot valve.3
Inspect the crawler ten-
sion and inspect for for
-
eign matter biting in, etc..
2
Is the amount of travel
curve within standard?
1 Normal
Adjust to specified tension
or remove foreign matter.
Repair or replace pilot
valve.
Repair or replace high pres-
sure relief valve.
Repair or replace HST
pump.
Problem due to com-
bination of equip
-
ment.
Outside the standard
Normal
Normal
No change
Within standard
Faulty
Faulty
The direction of travel curve
changes to the opposite side.
Faulty
Inspect the output pres-
sure of the HST pump.
4
Repair or replace travel mo-
tor.
Travel motor fault.
Pressure low
Normal