jcb JS200 Service Manual page 393

Section E
79 - 2
Maintenance Specifications JS200/JS240
Nominal diameter (mm)
Nominal diameter (mm)
55~75
80~120
Nominal diameter (mm)
95~160
165~250
9803/6400
Hydraulic Rams
Piston Rod Outer Diameter Wear Limit
Minimum outer diameter (mm)
55~80
85~120
Rod Bushing Inner Diameter Wear Limit
Standard inner diameter (mm) Maximum inner diameter (mm)
+0.06~+0.19
+0.06~+0.195
Piston Slide Ring Thickness Wear Limit Section
Standard thickness (mm)
2.42~2.48
2.92~2.98
Hydraulics
Use Limit
-0.023
-0.027
+0.30
+0.30
Maximum thickness (mm)
2.37
2.87
Treatment
Replace or replate
Replace or replate
Treatment
Bushing replacement
Bushing replacement
Treatment
Replace slide ring
Replace slide ring
Section E
79 - 2
Issue 1