jcb JS300 Service Manual page 866

Removing the Piston Seals
Note: Never reuse seals.
While dismantling, handle the piston very carefully.
1 Remove the two slide ring A, two wear rings B, two
backup rings C, slipper seal D and slipper seal back
up ring E from the piston.
A B C
Fig 68.
2 Remove the o-ring A and backup ring B from the
inside of the piston.
Take care not to damage the surface.
Fig 69.
E-205
D B A
E
C030740-C1
A
B
C030780-C1
9813/5100-1
Section E - Hydraulics
Hydraulic Rams
Dismantling and Assembly
E-205