STV32 · STV36 · STV40, WSM HYDRAULIC SYSTEM
8-S26
(2) Steering Cylinder
Cylinder Tube, Rod Assembly and Cylinder Covers
1. Inspect the sliding surface of the cylinder tube, rod assembly
and cylinder covers.
2. If they shows nicks or scoring, they must be replaced.
Clearance between Rod and Cylinder Cover Bushing
1. Measure the rod O.D. with an outside micrometer.
2. Measure the cylinder cover bushing I.D. with a cylinder gauge,
and calculate the clearance.
3. If the clearance exceeds the allowable limit, replace the
cylinder cover bushing.
Cylinder Tube Wear
1. Measure the cylinder tube I.D. with a cylinder gauge.
2. If the measurement exceeds the allowable limit, replace the
cylinder tube.
0000007880E
Clearance between rod
and cylinder cover
bushing
Factory spec.
0.097 to 0.173 mm
0.00381 to 0.00681 in.
Allowable limit
0.2 mm
0.0078 in.
Rod O.D. Factory spec.
24.959 to 24.980 mm
0.98263 to 0.98346 in.
Cylinder cover bushing
I.D.
Factory spec.
25.056 to 25.153 mm
0.98645 to 0.99027 in.
A : Rod O.D. B : Bush I.D.
0000007881E
Cylinder tube I.D.
Factory spec.
40.000 to 40.039 mm
1.5748 to 1.5763 in.
Allowable limit
40.100 mm
1.5787 in.
A : Cylinder Tube I.D.
0000007882E
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