Operation Manual

BX25, RCK54(P)-23BX, RCK60B-23BX, LA240, BT601,
WSM
FRONT AXLE
(2)
3TAAAAF6P022A
Turning Torque
of
Bevel Pinion Shaft
1.
Cramp the spiral bevel pinion shaft assembly to the vise and
tighten the staking nut.
2.
Measure the tuming torque
of
bevel pinion shaft.
3. If the turning torque is not within the factory specifications, adjust
with the lock nut.
O.S
to
1.0
N'm
Turning torque
Factory spec.
O.OS
to
0.10 kgf·m
0.59
to
0.73 ft-Ibs
NOTE
After turning force adjustment, be sure to stake the lock nut.
W10206520
Backlash between Bevel Pinion Shaft and Bevel Gear
1.
Lay the solder (0.5 mm (0.020 in.) thickness)
on
the position
where the tooth proper contact bevel pinion shaft.
2.
Fix the bevel gear and rotate the bevel pinon shaft carefully.
3. Measure the backlash by thickness
of
the point where solder is
the thinnest.
4. If the backlash is not within the factory specifications, change the
adjusting collars (3), shims (4). For example change the
adjusting shim (4) to
0.1
mm (0.004 in.) smaller size, and change
the adjusting collar (3) to
0.1
mm (0.004 in.) larger size.
5.
Adjust the backlash properly by repeating the above procedures.
Backlash between bevel
pinion shaft and bevel Factory spec.
0.1 to
0.3
mm
0.004
to
0.012
in.
gear
(Reference)
Above factory specification should be measured on the tooth of
bevel pinion. When measuring the backlash on the spline
of
its
shaft, factory specification will be 0.0571 to 0.1714 mm (0.00225
to 0.00675 in.).
Thickness
of
adjusting collars (3), (4) :
3.4 mm (0.134 in.)
4.1
mm (0.161 in.)
3.6 mm (0.142 in.) 4.2 mm (0.165 in.)
3.8 mm (0.150 in.) 4.4 mm (0.173 in.)
3.9 mm (0.154 in.) 4.5 mm (0.177 in.)
4.0 mm (0.157 in.) 4.6 mm (0.181 in.)
(1) Bevel
Gear
(3) Adjusting Collar
(2) Bevel Pinion
Shaft
(4) Adjusting Collar
W10301S00
3-813