jcb JS300 Service Manual page 875

Fig 98.
3 Put the piston rod pack into the cylinder tube. Make
sure that the piston guiding ring does not get jammed
during assembly.
Clean hydraulic oil will help, but do not use a brush as
hairs may come off.
When running the piston rod in, turn the cylinder head
into the right position. Finish doing this before the
cylinder head O-ring has reached the cylinder tube
K Fig 99. ( T
E-214). Do not use assembly grease.
Fasten the cover.
Fasten cylinder head screws and torque tighten to
stated torque valve, refer to Section B, Technical
Data.
E-214
373740b-V1
4 Tighten in order according to
Note: Be careful not to damage the piston rod!
11
14
6
10
9813/5100-1
Section E - Hydraulics
Hydraulic Rams
Dismantling and Assembly
Fig 99.
K Fig 100. ( T
8 1
4
2 7
Fig 100.
373770A-V1
E-214).
9
5
13
12
3
C031080
E-214