jcb JS300 Service Manual page 871

Assembling the Cylinder Head Seals
Before Assembly
Check that the assembly tools are free from defect. Clean
tools before starting. Clean cylinder head before assembly.
Check that grooves are clean and not damaged.
1 locate du-bush to cylinder and push into place using
K Fig 85. ( T
a press
ring.
Fig 85.
2 Fit the back up ring in its seat on the cylinder head
K Fig 86. ( T
E-210).
Fig 86.
3 Bend the buffer ring to a loose curve before fitting,
K Fig 87. ( T
E-210).
E-210
E-210). Fit the bush retaining
C030980
C031000
4 Fit the buffer ring into its seat in the cylinder head
K Fig 88. ( T
the buffer ring in place ensuring correct orientation. A
is correct B is
9813/5100-1
Section E - Hydraulics
Hydraulic Rams
Dismantling and Assembly
Fig 87.
E-210). Fit back up ring after putting
incorrect.K Fig 89. ( T
E-211).
Fig 88.
373600-V1
C031020
E-210