Operation Manual
BX25. RCK54(P)-23BX. RCK60B-23BX. LA240. BT601. WSM
BACKHOE
3TVAAACNP061A
(((@
(1
)
(2)
(3)
0
3UFAAABLP048A
(a)
B
C D
I---=E=---I_,",,",--I.!
G
3UFAAACLP035A
(b)
"'-
K L
~J
i--"
~
I
I
3UFAAACLP036A
Cylinder Adaptor Angle
• Connect the cylinder adaptor at their original positions and be
sure to connect the adaptor angle as indicated table below.
Cylinder
Rod Side
Bottom Side
~
R40
±1
(deg.)
R40
±1
(deg.)
o
±l
o
±1
Dipperstick
O±l
o
±1
Bucket
O±l
o
±l
Stabilizer (LH)
R20
±1
I 0
±l
Stabilizer (RH)
L20
±l
o
±1
W1022523
Piston Seal and O-ring
1.
Remove the piston seal (2) and O-ring (3) from the piston (1).
• IMPORTANT
• When installing the O-ring (3) and piston seal
(2)
to
the
piston (1), use the
slide
jig
and correcting
jig
as shown in the
figure.
I Boom Cylinder
Dipperstick. Swing.
Stabilizer Cylinder
Bucket Cylinder
A
80..J
80 "
80 "
B
0.157 rad.
9°
0.157 rad.
9°
0.157rad.
9
0
C
65.18 mm
2.57
in.
60.18 mm
2.37 in.
50.18 mm
1.98 in.
0
66.18 mm
2.61 in.
61.18 mm
2.41
in.
51.18 mm
2.01 in.
E
42.0
mm
1.65 in.
42.0 mm
1.65 in.
42.0 mm
1.65 in.
F
10.0 mm
0.4
in.
10.0 mm
0.4 in.
10.0 mm
0.4 in.
G
58.5mm
2.3
in.
58.5mm
2.30 in.
58.5mm
2.30 in.
H
14.0
mm
0.55 in.
14.0 mm
0.55 in.
14.0 mm
0.55 in.
I
35.0 mm
1.38
in.
35.0mm
1.38 in.
35.0 mm
1.38 in.
J
0.122 rad.
7°
0.122 rad.
7°
0.122 rad.
7°
K
65.2
mm
2.57 in.
60.2 mm
2.37 in.
50.2
mm
1.98 in.
l
73.9
mm
2.91
in.
68.9mm
2.71 in.
58.9
mm
2.32 in.
(1) Piston
(a) Slide
Jig
(2) Piston Seal
(b)
Correcting
Jig
(3) O-ring
W1022090