Takeuchi TB215R Workshop Manual page 263

5. check for leak inside the arm cylinder
a. Fully retract the bucket cylinder and the arm cylin-
der, and then lower the bucket to the ground.
b. Disconnect the two hoses connected to the cylin-
der. Insert plugs (1) into the disconnected hoses and
the cylinder piping.
c. raise the boom and lift the hoe attachment off the
ground. If the arm drops, the cylinder is faulty. If not,
there is a leak inside the control valve.
Arm 4
5
TroubleshooTing
arm
5g1AX00