8-S55
ME8200, ME9000, WSM
HYDRAULIC SYSTEM
(2) Steering Cylinder
Steering Cylinder I.D.
1. Measure the steering cylinder I.D. with a cylinder gauge.
2. If the cylinder I.D. exceed the allowable limit, replace the cylinder
barrel.
W1017763
(3) Hydraulic Pump for Three Point Hydraulic System
Housing Bore
1. Measure the housing I.D. where the interior surface is not
scratched, and measure the housing I.D. where the interior
surface is scratched.
2. If the values obtained in the two determinations differ by more
than the allowable limit, replace the hydraulic pump as a unit.
(Reference)
• Use a cylinder gauge to measure the housing I.D..
W1013805
Clearance between Bushing and Gear Shaft
1. Measure the gear shaft O.D. with an outside micrometer.
2. Measure the bushing I.D. with an inside micrometer, and
calculate the clearance.
3. If the clearance exceeds the allowable limit, replace the gear
shaft and the bushing as a unit.
W1013925
Bushing Length
1. Measure the bushing length with an outside micrometer.
2. If the length is less than the allowable limit, replace it.
W1014047
Steering cylinder I.D.
Factory spec.
55.000 to 55.074 mm
2.16535 to 2.16827 in.
Allowable limit
55.100 mm
2.16929 in.
Depth of scratch Allowable limit
0.09 mm
0.0035 in.
Clearance between
bushing and gear shaft
Allowable limit
0.15 mm
0.0059 in.
Gear shaft O.D. Allowable limit
17.968 mm
0.7074 in.
Bushing length Allowable limit
18.965 mm
0.74665 in.