Takeuchi TB215R - Page 193

12
4
CYLINDERS
DISASSEMBLY AND ASSEMBLY
4L0AX00CYLINDERS
3. Install the piston on the piston rod.
<Onlyforboomcylinder(atod)>
a. Place the cushion seal (7) in the groove with the
seal’s slitted portion facing the thread side.
b.Installthe cushionbearing(6) with itsworkedsur-
face portion facing the correct side as shown in the
figure.
c. Installthestopper(5)inthegroove.
d.Push the cushion bearing (6) fully to the stopper
side, and then install the snap ring.
e. Installthepiston(3)andtightenit.
f. Inserttheball(2),tightenthesetscrew(1)andcaulk
at two points with a punch.
Piston, setscrew
Cylinder assembly
1. Secure the tube in a level position, and insert the piston
rod assembly into the tube.
• When inserting, align the center of the piston rod
with the center of the tube. Insert the assembly
straight so as not to damage the seal.
2. Tighten the rod cover.
Rod cover
/$)=
$






Cylinders
Piston
(N·m)
Set screw
(N·m)
Boom 479(353ft-lb.) 6.8(5.0ft-lb.)
Arm 479(353ft-lb.) 6.8(5.0ft-lb.)
Bucket 245(180ft-lb.) 6.8(5.0ft-lb.)
Blade 365(269ft-lb.) 6.8(5.0ft-lb.)
Swing 479(353ft-lb.) 6.8(5.0ft-lb.)
4LAA35Z
4LAA36Z
Cylinders
Rod cover
(N·m)
Boom 304(224ft-lb.)
Arm 304(224ft-lb.)
Bucket 255(188ft-lb.)
Blade 304(224ft-lb.)
Swing 304(224ft-lb.)