Takeuchi TB53FR - Machine Travel; The Machine will Not Travel at All

TROUBLESHOOTING
MACHINE TRAVEL
V-13 TB53FR
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THE MACHINE WILL NOT TRAVEL AT ALL.
Inspect the pressure sup-
plied to the travel lever
lock cylinder.
Inspect the linkage.
Inspect the travel lever
lock cylinder.
Normal
Normal
Faulty
Faulty
Adjust, repair or replace the
linkage.
Replace the travel lever lock
cylinder.
1. Inspect the pressure supplied to the travel
lever lock cylinder.
Disconnect the hose between the solenoid valve
and the travel lever lock cylinder on the cylinder
side. Connect a pressure gauge to the discon-
nected hose and measure the pilot pressure.
• Keep the plug assembled on the port of the
disconnected cylinder.
•
Standard value: Approx. 3.4 MPa
2. Inspect the linkage.
Inspect the operating status of the travel lever
lock cylinder (1) and arm (2).
• The cylinder stroke should be 10 mm.
• Inspect the operating status of the lever lock
cylinder and arm. Also, check whether the
fixing bolt or nut is loose.
3. Inspect the travel lever lock cylinder.
The travel lever lock cylinder cannot be disas-
sembled. If it is faulty, replace it.
L2E014
L2E015
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