Installation Instructions
B1700·B21 00·B2400 WSM, 11770
SERVICING
B177P243
B177P244
8 HYDRAU
L1C
SYSTEM
Hydraulic Cylinder Bore
1.
Check
the cylinder internal surface
for
scoring
or
damage.
2.
Measure the cylinder
1.0.
with
a cylinder gauge.
3.
If
the
measurement exceeds the allowable
limit,
replace
the
hydraulic cylinder block.
Factory
spec.
70.05
to
70.10 mm
2.7579
to
2.7598 in.
Cylinder
I.D.
Allowable
limit
70.15 mm
2.7618 in.
Clearance between HydraulicArm Shaft and Bushing
1.
Measure
the
hydraulic arm
shaft
0.0.
with
an
outside
micrometer.
2.
Measure
the
bushing 1.0.
with
a
cylinder
gauge,
and
calculate the clearance.
3.
If
the clearance exceeds
the
allowable
limit,
replace
the
bushing.
Factory
0.020toO.110mm
spec.
0.0008
to
0.0043 in.
Right
Allowable
Clearance
0.30 mm
between
limit
0.0118 in.
hydraulic arm
Factory
0.020toO.110 mm
shaft and
bushing
spec.
0.0008
to
0.0043 in.
Left
Allowable
0.30 mm
limit
0.0118 in.
Right
Factory
37.925
to
37.950 mm
Hydraulic arm
spec.
1.4931
to
1.4941 in.
shaft
O.D.
Left
Factory
33.925
to
33.950 mm
spec.
1.3356
to
1.3366 in.
Right
Factory
37.970
to
38.035 mm
Bushing
I.D.
spec.
1.4949
to
1.4974 in.
~after
press
itted)
Left
Factory
33.970
to
34.035 mm
spec.
1.3374
to
1.3400 in.
8-513