Takeuchi TB53FR Workshop Manual

MACHINE CONFIGURATION
OFFSET
V-41 TB53FR
1. Inspect the operation of actuators other than
the offset cylinder.
Inspect if the operation of the offset only is faulty
by the table at right. If operation is faulty, inspect
the main relief valve and the hydraulic pump.
“V-6”
2. Inspect the pilot valve (offset).
Disconnect the hose between the pilot valve and
solenoid valve on the solenoid valve side, then set
a pressure gauge in the disconnected hose.
• Operate the offset pedal and measure the pres-
sure.
• Depending the operation angle, if the pressure
is normal, it will range between 0~3.4 MPa
Left Travel Relief Valve R2 Pump P2
Lever Operated Places inspected
THE OFFSET CYLINDER DOESN’T MOVE.
1
4
Inspect the operation of
actuators other than the
offset cylinder.
Inspect the operation of
the spool.
Repair or replace the pilot
valve (offset).
Repair or replace the housing
block.
Normal
2
5
Inspect the pilot valve
(offset).
Normal
Normal
Faulty
Faulty
Repair or replace the offset
cylinder.
Inspect the offset cylin-
der.
Faulty
Adjust, repair or replace the
parts.
3
Inspect the interference
prevention system.
Normal
Faulty
L2E028

Takeuchi TB53FR Specifications

General

Brand	Takeuchi
Model	TB53FR
Category	Compact Excavator
Language	English