![background image](http://html1.mh-extra.com/html/jcb/js70/js70_service-manual_3631821162.webp)
Pump Inspection (continued)
2
Measurement Procedures
a
Measuring lateral wear between piston A and shoe
B.
For tolerance see Wear Limits Table, Item 1 (a).
b
Measuring clearance between piston A and
cylinder block C.
Clearance = D - d.
For tolerance see Wear Limits Table, item 1 (b).
c
Measuring surface roughness of the oil seal
mounting area E of pump shaft F.
For tolerance see Wear Limits Table, Item 1 (d).
24 - 14
Section E
Hydraulics
9803/6020
Section E
24 - 14
Issue 1
Hydraulic Pump
B
B
A
A
A
A
C
C
F
F
E
E
3
Summary of Contents for JS70
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