jcb JS300 Service Manual page 867

Removing the Cylinder Head Seals
1 remove the o-ring A and back up ring from the
cylinder head.
Fig 70.
2 Insert tool into gap of retaining ring and remove from
its seat in the housing
Fig 71.
3 With the use of a take out tool, carefully extract the
dust wiper ensuring not to damage the surface of the
K Fig 72. ( T
housing
E-206
A
C030790-C1
K Fig 71. ( T
E-206).
C030800
E-206).
4 Using a special pull out tool, remove the U-packing
ring. Using the pull out tool then remove the backup
ring and buffer seal
5 Repeat step
K Fig 74. ( T
9813/5100-1
Section E - Hydraulics
Hydraulic Rams
Dismantling and Assembly
Fig 72.
K Fig 73. ( T
E-206).
Fig 73.
2 for the bush retaining
E-207).
C030810
C030860
ring
E-206