Operation Manual

BX25, RCK54(P)-23BX, RCK60B-23BX, LA240, BT601, WSM
BACKHOE
3. SERVICING SPECIFICATIONS
Item
Factory Specification Allowable Limit
Boom Cylinder Rod Pin to Cylinder
Clearance
0.060 to 0.185 mm
1.0mm
Bushing
0.002 to 0.007 in.
0.0394 in.
Pin
O.D.
29.970 to 30.000 mm
-
1.180 to 1.181 in.
Bushing
1.0.
30.060 to 30.155 mm
-
1.183to 1.187 in.
Boom Support, Oipperstick Fulcrum Pin to Clearance
0.140 to 0.180 mm
1.0mm
Bushing
0.006 to 0.007 in.
0.0394 in.
Pin
O.D. 29.820
to 29.850 mm -
1.174 to 1.175 in.
Bushing I.D.
29.990 to 30.000 mm
-
1.1807 to 1.1811 in.
Oipperstick Cylinder Rod Pin to Cylinder
Clearance 0.060 to 0.185 mm
1.0mm
Bushing
0.002 to 0.007 in. 0.0394 in.
Pin
0.0.
29.970 to 30.000 mm
-
1.180to 1.181 in.
Bushing
1.0. 30.060 to 30.155 mm
-
1.183 to 1.187 in.
Bucket Fulcrum Pin, Bucket Cylinder Pin,
Clearance
0.204 to 0.315 mm
1.0mm
Bucket Guide Link Pin to Bushing
0.008 to 0.0012 in.
0.0394 in.
Pin
0.0.
24.816 to 24.846 mm
0.977
to 0.978 in.
Bushing
1.0.
29.990 to 30.000 mm
1.1807 to 1.1811 in.
Boom Fulcrum Pin to Swing Frame Clearance 0.140 to 0.180 mm
1.0mm
Bushing 0.006 to 0.007 in.
0.0394 in.
Pin
0.0.
29.820 to 29.850 mm
1.1740 to 1.1752
in.
Bushing 1.0.
29.990 to 30.000 mm
1.1807 to 1.1811 in.
Main Frame Fulcrum Pin to Bushing
Clearance
0.070 to 0.130 mm
0.5mm
Pin
0.003 to 0.005 in.
0.0197 in.
0.0.
34.970 to 35.000 mm
-
Bushing
1.377 to 1.378 in.
1.0.
35.070 to 35.100 mm
-
1.381 to 1.382 in.
W1013874
9-S5