Takeuchi TL150 Workshop Manual

V-15
TROUBLESHOOTING
MACHINE TRAVEL
1. Inspect the hydraulic oil level.
Check the oil level in the hydraulic tank.
“III. Machine Configuration, Hydraulic
System”
2. Inspect the oil cooler.
Check the oil cooler to see if it has been clogged
up or if there is anything else the matter with it.
Also check the oil cooler and the cooling fan in
the radiator to see if dust or other foreign par
-
ticles have worked their way in and clogged the
cooling system.
3. Inspect the high pressure relief valves.
“V-11”
4. Inspect the release pressure for the parking
brake.
a. Disconnect the hose running from the control
valve (sub) to the travel motor at the control
valve (sub).
b. Fit a pressure gauge to the control valve (sub)
and measure the pressure required to release
the parking brake.
• If the pressure is 3.1 MPa, it is normal.
5. Is the travel motor generating an excessive
amount of heat?
“IV. Hydraulic Units, Travel Motor”
6. Is the HST pump generating an excessive
amount of heat?
“IV. Hydraulic Units, HST pump”
T7E004

Takeuchi TL150 Specifications

General

Travel Speed - High	11.2 mph (18 km/h)
Max Travel Speed	12.4 km/h
Width	1880 mm
Height	2320 mm
Lift Height	10.5 ft (3.2 m)